diff --git a/buglist b/buglist
index 66d1112..19c20b8 100644
--- a/buglist
+++ b/buglist
@@ -1,6 +1,6 @@
 =========================================================================
 
-bug 7246: 
+bug 7247: 
 todo 335:
 wish 1011:
 meh 5:
@@ -12,6 +12,14 @@ dup 50006:
 nonextend 60077:
 
 =========================================================================
+bug 7246: kamke tests missing 
+kamke1 seems to be missing ode97
+kamke2 missing 104, 105
+kamke6 missing 332
+kamke7 missing 357, 359, 360, 362 and many others
+kamke7 repeats 776 with different equations
+
+=========================================================================
 bug 7245: 
 v81crcp50-2.6.5.2 and v81crcp50-2.6.5.3 graphs differ from CRC
 (see ps/v81crcp50-2.6.5.1-3.eps)
diff --git a/changelog b/changelog
index 898a111..e88dbba 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,22 @@
+20130715 tpd src/axiom-website/patches.html 20130715.01.tpd.patch
+20130715 tpd buglist add kamke4, kamke6 missing bug
+20130715 tpd src/axiom-website/CATS/index.html updated
+20130715 tpd src/axiom-website/CATS/charlwood.input added
+20130715 tpd src/axiom-website/CATS/charlwood.input.pdf added
+20130715 tpd src/axiom-website/CATS/kamke6.input fixed
+20130715 tpd src/axiom-website/CATS/kamke4.input fixed
+20130715 tpd src/axiom-website/CATS/kamke0.txt added
+20130715 tpd src/axiom-website/CATS/kamke1.txt added
+20130715 tpd src/axiom-website/CATS/kamke2.txt added
+20130715 tpd src/axiom-website/CATS/kamke3.txt added
+20130715 tpd src/axiom-website/CATS/kamke5.txt added
+20130715 tpd src/axiom-website/CATS/kamke6.txt added
+20130715 tpd src/axiom-website/CATS/kamke7.txt added
+20130715 tpd src/input/Makefile add charlwood
+20130715 tpd src/input/charlwood.input added
+20130714 tpd src/axiom-website/patches.html 20130714.02.tpd.patch
+20140714 tpd src/input/Makefile charlwood.input added
+20140714 tpd src/input/charlwood.input added
 20130714 tpd src/axiom-website/patches.html 20130714.01.tpd.patch
 20130714 tpd src/axiom-website/CATS/axiom.sty added
 20130714 tpd src/axiom-website/CATS/index.html added
@@ -79,7 +98,7 @@
 20130714 tpd src/axiom-website/CATS/richtrig700-799.input.pdf added
 20130714 tpd src/axiom-website/CATS/richtrig800-899.input added
 20130714 tpd src/axiom-website/CATS/richtrig800-899.input.pdf added
-20130714 tpd  src/axiom-website/CATS/richtrig900-920.input added
+20130714 tpd src/axiom-website/CATS/richtrig900-920.input added
 20130714 tpd src/axiom-website/CATS/richtrig900-920.input.pdf added
 20130702 tpd src/axiom-website/patches.html 20130702.01.tpd.patch
 20130702 tpd books/bookvolbib add Griesmer ref, sort items
diff --git a/src/axiom-website/CATS/charlwood.input.pamphlet b/src/axiom-website/CATS/charlwood.input.pamphlet
new file mode 100644
index 0000000..ddb9f5d
--- /dev/null
+++ b/src/axiom-website/CATS/charlwood.input.pamphlet
@@ -0,0 +1,6914 @@
+\documentclass{article}
+\usepackage{axiom}
+\setlength{\textwidth}{400pt}
+\begin{document}
+\title{\$SPAD/src/input charlwood.input}
+\author{Albert Rich and Timothy Daly}
+\maketitle
+\begin{abstract}
+Integrals taken from sci.math.symbolic posting of Charlwood, Kevin
+``Integration on Computer Algebra Systems''
+Electronic Journal of Mathematics and Technology (2008)
+\verb|www.freepatentsonline.com/article/|
+\verb|Electronic-journal-Mathematics-Technology/188213666.html|
+by Albert Rich at
+\verb|www.apmaths.uwo.ca/~arich/CharlwoodIntegrationProblems.pdf|
+\end{abstract}
+\eject
+\tableofcontents
+\eject
+\begin{chunk}{*}
+)set break resume
+)sys rm -f charlwood.output
+)spool charlwood.output
+)set message auto off
+)clear all
+
+\end{chunk}
+\subsection{Problem 1}
+\begin{chunk}{*}
+
+--S 1 of 250
+t0001:= asin(x)*log(x)
+--R 
+--R
+--R   (1)  asin(x)log(x)
+--R                                                    Type: Expression(Integer)
+--E 1
+
+--S 2 of 250
+r0001:= -2*sqrt(1-x^2)+atanh(sqrt(1-x^2))-x*asin(x)*(1-log(x))+_
+        sqrt(1-x^2)*log(x)
+--R 
+--R
+--R   (2)
+--R          +--------+                 +--------+
+--R          |   2                      |   2
+--R   atanh(\|- x  + 1 ) + (log(x) - 2)\|- x  + 1  + x asin(x)log(x) - x asin(x)
+--R                                                    Type: Expression(Integer)
+--E 2
+
+--S 3 of 250
+a0001:= integrate(t0001,x)
+--R 
+--R
+--R   (3)
+--R            +--------+             +--------+
+--R            |   2                  |   2
+--R       log(\|- x  + 1  + 1) - log(\|- x  + 1  - 1)
+--R     + 
+--R                               +--------+
+--R                               |   2                       +--------+
+--R                            2x\|- x  + 1                   |   2
+--R       (- x log(x) + x)atan(-------------) + (2log(x) - 4)\|- x  + 1
+--R                                 2
+--R                               2x  - 1
+--R  /
+--R     2
+--R                                         Type: Union(Expression(Integer),...)
+--E 3
+
+--S 4 of 250
+m0001:= a0001-r0001
+--R 
+--R
+--R   (4)
+--R            +--------+             +--------+                +--------+
+--R            |   2                  |   2                     |   2
+--R       log(\|- x  + 1  + 1) - log(\|- x  + 1  - 1) - 2atanh(\|- x  + 1 )
+--R     + 
+--R                               +--------+
+--R                               |   2
+--R                            2x\|- x  + 1
+--R       (- x log(x) + x)atan(-------------) - 2x asin(x)log(x) + 2x asin(x)
+--R                                 2
+--R                               2x  - 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 4
+
+--S 5 of 250
+d0001:= D(m0001,x)
+--R 
+--R
+--R                        +--------+
+--R                        |   2
+--R                     2x\|- x  + 1
+--R        - log(x)atan(-------------) - 2asin(x)log(x)
+--R                          2
+--R                        2x  - 1
+--R   (5)  --------------------------------------------
+--R                              2
+--R                                                    Type: Expression(Integer)
+--E 5
+
+
+\end{chunk}
+\subsection{Problem 2}
+\begin{chunk}{*}
+
+--S 6 of 250
+t0002:= x*asin(x)/sqrt(1-x^2)
+--R 
+--R
+--R         x asin(x)
+--R   (6)  -----------
+--R         +--------+
+--R         |   2
+--R        \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 6
+
+--S 7 of 250
+r0002:= x-sqrt(1-x^2)*asin(x)
+--R 
+--R
+--R                  +--------+
+--R                  |   2
+--R   (7)  - asin(x)\|- x  + 1  + x
+--R                                                    Type: Expression(Integer)
+--E 7
+
+--S 8 of 250
+a0002:= integrate(t0002,x)
+--R 
+--R
+--R                           +--------+
+--R         +--------+        |   2
+--R         |   2          2x\|- x  + 1
+--R        \|- x  + 1 atan(-------------) + 2x
+--R                             2
+--R                           2x  - 1
+--R   (8)  -----------------------------------
+--R                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 8
+
+--S 9 of 250
+m0002:= a0002-r0002
+--R 
+--R
+--R                           +--------+
+--R         +--------+        |   2                  +--------+
+--R         |   2          2x\|- x  + 1              |   2
+--R        \|- x  + 1 atan(-------------) + 2asin(x)\|- x  + 1
+--R                             2
+--R                           2x  - 1
+--R   (9)  ----------------------------------------------------
+--R                                  2
+--R                                                    Type: Expression(Integer)
+--E 9
+
+--S 10 of 250
+d0002:= D(m0002,x)
+--R 
+--R
+--R                     +--------+
+--R                     |   2
+--R                  2x\|- x  + 1
+--R         - x atan(-------------) - 2x asin(x)
+--R                       2
+--R                     2x  - 1
+--R   (10)  ------------------------------------
+--R                       +--------+
+--R                       |   2
+--R                     2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 10
+
+
+\end{chunk}
+\subsection{Problem 3}
+\begin{chunk}{*}
+
+--S 11 of 250
+t0003:= asin(sqrt(x+1)-sqrt(x))
+--R 
+--R
+--R               +-----+    +-+
+--R   (11)  asin(\|x + 1  - \|x )
+--R                                                    Type: Expression(Integer)
+--E 11
+
+--S 12 of 250
+r0003:= ((sqrt(x)+3*sqrt(1+x))*sqrt(-x+sqrt(x)*sqrt(1+x)))/(4*sqrt(2))-_
+        (3/8+x)*asin(sqrt(x)-sqrt(1+x))
+--R 
+--R
+--R   (12)
+--R                       +----------------+
+--R      +-----+     +-+  | +-+ +-----+                 +-+      +-----+    +-+
+--R   (6\|x + 1  + 2\|x )\|\|x \|x + 1  - x  + (8x + 3)\|2 asin(\|x + 1  - \|x )
+--R   --------------------------------------------------------------------------
+--R                                        +-+
+--R                                      8\|2
+--R                                                    Type: Expression(Integer)
+--E 12
+
+--S 13 of 250
+a0003:= integrate(t0003,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 13
+
+--S 14 of 250
+--m0003:= a0003-r0003
+--E 14
+
+--S 15 of 250
+--d0003:= D(m0003,x)
+--E 15
+
+
+\end{chunk}
+\subsection{Problem 4}
+\begin{chunk}{*}
+
+--S 16 of 250
+t0004:= log(1+x*sqrt(1+x^2))
+--R 
+--R
+--R               +------+
+--R               | 2
+--R   (13)  log(x\|x  + 1  + 1)
+--R                                                    Type: Expression(Integer)
+--E 16
+
+--S 17 of 250
+r0004:= -2*x+sqrt(2*(1+sqrt(5)))*atan(sqrt(-2+sqrt(5))*(x+sqrt(1+x^2)))-_
+        sqrt(2*(-1+sqrt(5)))*atanh(sqrt(2+sqrt(5))*(x+sqrt(1+x^2)))+_
+        x*log(1+x*sqrt(1+x^2))
+--R 
+--R
+--R   (14)
+--R             +------+         +---------+        +------+      +--------+
+--R             | 2              |  +-+             | 2           | +-+
+--R     x log(x\|x  + 1  + 1) - \|2\|5  - 2 atanh((\|x  + 1  + x)\|\|5  + 2 )
+--R   + 
+--R      +---------+       +------+      +--------+
+--R      |  +-+            | 2           | +-+
+--R     \|2\|5  + 2 atan((\|x  + 1  + x)\|\|5  - 2 ) - 2x
+--R                                                    Type: Expression(Integer)
+--E 17
+
+--S 18 of 250
+a0004:= integrate(t0004,x)
+--R 
+--R
+--R   (15)
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R            log
+--R                             +------+              +--------+          +------+
+--R                    +-+      | 2          +-+      | +-+           +-+ | 2
+--R                 ((\|5  + 1)\|x  + 1  - x\|5  - x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R               + 
+--R                    2      +-+
+--R                 (2x  + 2)\|2
+--R     + 
+--R        +--------+     +--------+                        +------+
+--R        | +-+          | +-+          +-+       +-+      | 2
+--R       \|\|5  - 1 log(\|\|5  - 1  + x\|2 ) + 2x\|2 log(x\|x  + 1  + 1)
+--R     + 
+--R          +--------+       +--------+
+--R          | +-+            | +-+          +-+
+--R       - \|\|5  - 1 log(- \|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+
+--R          | +-+
+--R         \|\|5  - 1
+--R      *
+--R         log
+--R                            +------+              +--------+          +------+
+--R                   +-+      | 2          +-+      | +-+           +-+ | 2
+--R              ((- \|5  - 1)\|x  + 1  + x\|5  + x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R            + 
+--R                 2      +-+
+--R              (2x  + 2)\|2
+--R     + 
+--R                                    +------+              +--------+
+--R         +--------+        +-+      | 2          +-+      | +-+
+--R         | +-+          ((\|5  - 1)\|x  + 1  - x\|5  + x)\|\|5  + 1
+--R       2\|\|5  + 1 atan(--------------------------------------------)
+--R                                     +------+
+--R                                 +-+ | 2             2      +-+
+--R                              2x\|2 \|x  + 1  + (- 2x  - 2)\|2
+--R     + 
+--R                           +--------+
+--R           +--------+      | +-+
+--R           | +-+          \|\|5  + 1        +-+
+--R       - 2\|\|5  + 1 atan(-----------) - 4x\|2
+--R                               +-+
+--R                             x\|2
+--R  /
+--R       +-+
+--R     2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 18
+
+--S 19 of 250
+m0004:= a0004-r0004
+--R 
+--R
+--R   (16)
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R            log
+--R                             +------+              +--------+          +------+
+--R                    +-+      | 2          +-+      | +-+           +-+ | 2
+--R                 ((\|5  + 1)\|x  + 1  - x\|5  - x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R               + 
+--R                    2      +-+
+--R                 (2x  + 2)\|2
+--R     + 
+--R        +--------+     +--------+
+--R        | +-+          | +-+          +-+
+--R       \|\|5  - 1 log(\|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+       +--------+
+--R          | +-+            | +-+          +-+
+--R       - \|\|5  - 1 log(- \|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+
+--R          | +-+
+--R         \|\|5  - 1
+--R      *
+--R         log
+--R                            +------+              +--------+          +------+
+--R                   +-+      | 2          +-+      | +-+           +-+ | 2
+--R              ((- \|5  - 1)\|x  + 1  + x\|5  + x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R            + 
+--R                 2      +-+
+--R              (2x  + 2)\|2
+--R     + 
+--R             +---------+        +------+      +--------+
+--R         +-+ |  +-+             | 2           | +-+
+--R       2\|2 \|2\|5  - 2 atanh((\|x  + 1  + x)\|\|5  + 2 )
+--R     + 
+--R                                    +------+              +--------+
+--R         +--------+        +-+      | 2          +-+      | +-+
+--R         | +-+          ((\|5  - 1)\|x  + 1  - x\|5  + x)\|\|5  + 1
+--R       2\|\|5  + 1 atan(--------------------------------------------)
+--R                                     +------+
+--R                                 +-+ | 2             2      +-+
+--R                              2x\|2 \|x  + 1  + (- 2x  - 2)\|2
+--R     + 
+--R                           +--------+
+--R           +--------+      | +-+
+--R           | +-+          \|\|5  + 1
+--R       - 2\|\|5  + 1 atan(-----------)
+--R                               +-+
+--R                             x\|2
+--R     + 
+--R               +---------+       +------+      +--------+
+--R           +-+ |  +-+            | 2           | +-+
+--R       - 2\|2 \|2\|5  + 2 atan((\|x  + 1  + x)\|\|5  - 2 )
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 19
+
+--S 20 of 250
+d0004:= D(m0004,x)
+--R 
+--R
+--R   (17)
+--R                     +------+               +--------+ +---------+
+--R            +-+      | 2          +-+       | +-+      |  +-+
+--R       ((- \|5  - 1)\|x  + 1  - x\|5  - 3x)\|\|5  - 2 \|2\|5  + 2
+--R     + 
+--R                     +------+               +--------+ +---------+     +------+
+--R            +-+      | 2          +-+       | +-+      |  +-+          | 2
+--R       ((- \|5  + 1)\|x  + 1  - x\|5  + 3x)\|\|5  + 2 \|2\|5  - 2  + 8\|x  + 1
+--R     + 
+--R       4x
+--R  /
+--R       +------+
+--R       | 2          3
+--R     4\|x  + 1  + 4x  + 4x
+--R                                                    Type: Expression(Integer)
+--E 20
+
+
+\end{chunk}
+\subsection{Problem 5}
+\begin{chunk}{*}
+
+--S 21 of 250
+t0005:= cos(x)^2/sqrt(cos(x)^4+cos(x)^2+1)
+--R 
+--R
+--R                        2
+--R                  cos(x)
+--R   (18)  ------------------------
+--R          +---------------------+
+--R          |      4         2
+--R         \|cos(x)  + cos(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 21
+
+--S 22 of 250
+r0005:= x/3+1/3*atan((cos(x)*(1+cos(x)^2)*sin(x))/_
+        (1+cos(x)^2*sqrt(1+cos(x)^2+cos(x)^4)))
+--R 
+--R
+--R                           3
+--R                    (cos(x)  + cos(x))sin(x)
+--R         atan(-----------------------------------) + x
+--R                      +---------------------+
+--R                    2 |      4         2
+--R              cos(x) \|cos(x)  + cos(x)  + 1  + 1
+--R   (19)  ---------------------------------------------
+--R                               3
+--R                                                    Type: Expression(Integer)
+--E 22
+
+--S 23 of 250
+a0005:= integrate(t0005,x)
+--R 
+--R
+--R   (20)
+--R     atan
+--R                   5          4         3
+--R            (cos(x)  + 2cos(x)  + cos(x) )sin(x)
+--R         *
+--R             +-------------------------------------------+
+--R             |                 4           2
+--R             |         16cos(x)  + 16cos(x)  + 16
+--R             |-------------------------------------------
+--R             |      4          3          2
+--R            \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R       /
+--R                 6
+--R          4cos(x)  - 2
+--R  /
+--R     6
+--R                                         Type: Union(Expression(Integer),...)
+--E 23
+
+--S 24 of 250
+m0005:= a0005-r0005
+--R 
+--R
+--R   (21)
+--R       atan
+--R                     5          4         3
+--R              (cos(x)  + 2cos(x)  + cos(x) )sin(x)
+--R           *
+--R               +-------------------------------------------+
+--R               |                 4           2
+--R               |         16cos(x)  + 16cos(x)  + 16
+--R               |-------------------------------------------
+--R               |      4          3          2
+--R              \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R         /
+--R                   6
+--R            4cos(x)  - 2
+--R     + 
+--R                            3
+--R                     (cos(x)  + cos(x))sin(x)
+--R       - 2atan(-----------------------------------) - 2x
+--R                       +---------------------+
+--R                     2 |      4         2
+--R               cos(x) \|cos(x)  + cos(x)  + 1  + 1
+--R  /
+--R     6
+--R                                                    Type: Expression(Integer)
+--E 24
+
+--S 25 of 250
+d0005:= D(m0005,x)
+--R 
+--R
+--R   (22)
+--R                            26          25           24           23
+--R                   - 4cos(x)   - 8cos(x)   - 20cos(x)   - 32cos(x)
+--R                 + 
+--R                             22           21           20           19
+--R                   - 44cos(x)   - 56cos(x)   - 72cos(x)   - 88cos(x)
+--R                 + 
+--R                             18           17           16           15
+--R                   - 76cos(x)   - 64cos(x)   - 64cos(x)   - 64cos(x)
+--R                 + 
+--R                             14          13          12           10           9
+--R                   - 36cos(x)   - 8cos(x)   - 4cos(x)   + 12cos(x)   + 24cos(x)
+--R                 + 
+--R                           8          7          6
+--R                   16cos(x)  + 8cos(x)  + 4cos(x)
+--R              *
+--R                       4
+--R                 sin(x)
+--R             + 
+--R                            28           27           26           25
+--R                   - 8cos(x)   - 16cos(x)   - 32cos(x)   - 48cos(x)
+--R                 + 
+--R                             24           23            22            21
+--R                   - 72cos(x)   - 96cos(x)   - 128cos(x)   - 160cos(x)
+--R                 + 
+--R                              20            19            18            17
+--R                   - 176cos(x)   - 192cos(x)   - 216cos(x)   - 240cos(x)
+--R                 + 
+--R                              16            15            14            13
+--R                   - 209cos(x)   - 178cos(x)   - 156cos(x)   - 134cos(x)
+--R                 + 
+--R                             12           11           10           9
+--R                   - 94cos(x)   - 54cos(x)   - 48cos(x)   - 42cos(x)
+--R                 + 
+--R                             8           7           6          5         4
+--R                   - 29cos(x)  - 16cos(x)  - 11cos(x)  - 6cos(x)  - cos(x)
+--R                 + 
+--R                          3          2
+--R                   4cos(x)  + 3cos(x)  + 2cos(x) + 1
+--R              *
+--R                       2
+--R                 sin(x)
+--R             + 
+--R                        30          29           28           27           26
+--R               - 4cos(x)   - 8cos(x)   - 12cos(x)   - 16cos(x)   - 32cos(x)
+--R             + 
+--R                         25           24           23           22           21
+--R               - 48cos(x)   - 52cos(x)   - 56cos(x)   - 72cos(x)   - 88cos(x)
+--R             + 
+--R                         20           19          18          17           16
+--R               - 56cos(x)   - 24cos(x)   - 9cos(x)   + 6cos(x)   + 49cos(x)
+--R             + 
+--R                       15           14           13           12           11
+--R               92cos(x)   + 72cos(x)   + 52cos(x)   + 46cos(x)   + 40cos(x)
+--R             + 
+--R                       10           9           8           7           6
+--R               11cos(x)   - 18cos(x)  - 14cos(x)  - 10cos(x)  - 12cos(x)
+--R             + 
+--R                         5          4          3          2
+--R               - 14cos(x)  - 8cos(x)  - 2cos(x)  - 2cos(x)  - 2cos(x) - 1
+--R          *
+--R              +-------------------------------------------+
+--R              |                 4           2
+--R              |         16cos(x)  + 16cos(x)  + 16
+--R              |-------------------------------------------
+--R              |      4          3          2
+--R             \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R         + 
+--R                      26           24            22            20            18
+--R               8cos(x)   + 40cos(x)   + 104cos(x)   + 180cos(x)   + 236cos(x)
+--R             + 
+--R                        16            14            12            10           8
+--R               260cos(x)   + 248cos(x)   + 200cos(x)   + 132cos(x)   + 76cos(x)
+--R             + 
+--R                       6           4
+--R               40cos(x)  + 12cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       28           26            24            22            20
+--R               16cos(x)   + 64cos(x)   + 144cos(x)   + 208cos(x)   + 272cos(x)
+--R             + 
+--R                        18            16            14            12
+--R               336cos(x)   + 424cos(x)   + 436cos(x)   + 388cos(x)
+--R             + 
+--R                        10            8           6           4           2
+--R               296cos(x)   + 180cos(x)  + 88cos(x)  + 16cos(x)  + 12cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                  30           28           26           24           22
+--R           8cos(x)   + 24cos(x)   + 48cos(x)   + 52cos(x)   + 84cos(x)
+--R         + 
+--R                   20            18           16          14           12
+--R           96cos(x)   + 124cos(x)   + 48cos(x)   - 4cos(x)   - 68cos(x)
+--R         + 
+--R                     10           8          6          4
+--R           - 40cos(x)   - 28cos(x)  - 4cos(x)  - 4cos(x)
+--R      *
+--R          +---------------------+
+--R          |      4         2
+--R         \|cos(x)  + cos(x)  + 1
+--R     + 
+--R                        28          27           26           25           24
+--R               - 4cos(x)   - 8cos(x)   - 24cos(x)   - 40cos(x)   - 68cos(x)
+--R             + 
+--R                         23            22            21            20
+--R               - 96cos(x)   - 136cos(x)   - 176cos(x)   - 180cos(x)
+--R             + 
+--R                          19            18            17           16
+--R               - 184cos(x)   - 164cos(x)   - 144cos(x)   - 80cos(x)
+--R             + 
+--R                         15          14           13           12           11
+--R               - 16cos(x)   + 8cos(x)   + 32cos(x)   + 40cos(x)   + 48cos(x)
+--R             + 
+--R                       10          9          8
+--R               28cos(x)   + 8cos(x)  + 4cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                        30           29           28           27            26
+--R               - 8cos(x)   - 16cos(x)   - 40cos(x)   - 64cos(x)   - 112cos(x)
+--R             + 
+--R                          25            24            23            22
+--R               - 160cos(x)   - 220cos(x)   - 280cos(x)   - 304cos(x)
+--R             + 
+--R                          21            20            19            18
+--R               - 328cos(x)   - 328cos(x)   - 328cos(x)   - 289cos(x)
+--R             + 
+--R                          17            16            15            14
+--R               - 250cos(x)   - 249cos(x)   - 248cos(x)   - 223cos(x)
+--R             + 
+--R                          13            12            11            10
+--R               - 198cos(x)   - 174cos(x)   - 150cos(x)   - 100cos(x)
+--R             + 
+--R                         9           8          7          6           5
+--R               - 50cos(x)  - 27cos(x)  - 4cos(x)  + 3cos(x)  + 10cos(x)
+--R             + 
+--R                      4          3         2
+--R               6cos(x)  + 2cos(x)  + cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                    32          31           30           29           28
+--R           - 4cos(x)   - 8cos(x)   - 16cos(x)   - 24cos(x)   - 48cos(x)
+--R         + 
+--R                     27           26           25            24            23
+--R           - 72cos(x)   - 84cos(x)   - 96cos(x)   - 108cos(x)   - 120cos(x)
+--R         + 
+--R                     22           21           20           19           18
+--R           - 84cos(x)   - 48cos(x)   - 29cos(x)   - 10cos(x)   + 36cos(x)
+--R         + 
+--R                   17           16           15           14           13
+--R           82cos(x)   + 76cos(x)   + 70cos(x)   + 78cos(x)   + 86cos(x)
+--R         + 
+--R                   12           11           10          9           8
+--R           53cos(x)   + 20cos(x)   + 11cos(x)   + 2cos(x)  - 13cos(x)
+--R         + 
+--R                   7           6           5           4          3          2
+--R         - 28cos(x)  - 21cos(x)  - 14cos(x)  - 11cos(x)  - 8cos(x)  - 4cos(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  + 16cos(x)  + 16
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                   24           22            20            18            16
+--R           16cos(x)   + 80cos(x)   + 208cos(x)   + 360cos(x)   + 456cos(x)
+--R         + 
+--R                    14            12            10            8           6
+--R           456cos(x)   + 368cos(x)   + 232cos(x)   + 104cos(x)  + 24cos(x)
+--R      *
+--R               4
+--R         sin(x)
+--R     + 
+--R                   26            24            22            20            18
+--R           48cos(x)   + 192cos(x)   + 448cos(x)   + 680cos(x)   + 800cos(x)
+--R         + 
+--R                    16            14            12            10            8
+--R           768cos(x)   + 672cos(x)   + 528cos(x)   + 368cos(x)   + 232cos(x)
+--R         + 
+--R                    6           4
+--R           112cos(x)  + 48cos(x)
+--R      *
+--R               2
+--R         sin(x)
+--R     + 
+--R               28           26            24            22            20
+--R       32cos(x)   + 96cos(x)   + 192cos(x)   + 208cos(x)   + 176cos(x)
+--R     + 
+--R               18           16           14           12           10
+--R       64cos(x)   + 16cos(x)   - 48cos(x)   - 48cos(x)   - 64cos(x)
+--R     + 
+--R                 8           6
+--R       - 32cos(x)  - 16cos(x)
+--R  /
+--R                       26           25           24           23            22
+--R               12cos(x)   + 24cos(x)   + 60cos(x)   + 96cos(x)   + 144cos(x)
+--R             + 
+--R                        21            20            19            18
+--R               192cos(x)   + 216cos(x)   + 240cos(x)   + 228cos(x)
+--R             + 
+--R                        17            16            15            14
+--R               216cos(x)   + 192cos(x)   + 168cos(x)   + 144cos(x)
+--R             + 
+--R                        13           12           11           10           9
+--R               120cos(x)   + 96cos(x)   + 72cos(x)   + 48cos(x)   + 24cos(x)
+--R             + 
+--R                       8
+--R               12cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       28           27           26            25            24
+--R               24cos(x)   + 48cos(x)   + 96cos(x)   + 144cos(x)   + 192cos(x)
+--R             + 
+--R                        23            22            21            20
+--R               240cos(x)   + 228cos(x)   + 216cos(x)   + 240cos(x)
+--R             + 
+--R                        19            18            17            16
+--R               264cos(x)   + 288cos(x)   + 312cos(x)   + 363cos(x)
+--R             + 
+--R                        15            14            13            12
+--R               414cos(x)   + 336cos(x)   + 258cos(x)   + 201cos(x)
+--R             + 
+--R                        11           10           9           8           7
+--R               144cos(x)   + 81cos(x)   + 18cos(x)  + 27cos(x)  + 36cos(x)
+--R             + 
+--R                       6           5          4          3          2
+--R               24cos(x)  + 12cos(x)  + 9cos(x)  + 6cos(x)  + 3cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   30           29           28           27           26
+--R           12cos(x)   + 24cos(x)   + 36cos(x)   + 48cos(x)   + 60cos(x)
+--R         + 
+--R                   25           24           23           22            21
+--R           72cos(x)   + 48cos(x)   + 24cos(x)   + 72cos(x)   + 120cos(x)
+--R         + 
+--R                   20           19           18            17           16
+--R           96cos(x)   + 72cos(x)   + 87cos(x)   + 102cos(x)   - 27cos(x)
+--R         + 
+--R                      15            14            13            12            11
+--R           - 156cos(x)   - 129cos(x)   - 102cos(x)   - 117cos(x)   - 132cos(x)
+--R         + 
+--R                     10           9           8           7           6
+--R           - 45cos(x)   + 42cos(x)  + 27cos(x)  + 12cos(x)  + 24cos(x)
+--R         + 
+--R                   5           4          2
+--R           36cos(x)  + 18cos(x)  + 3cos(x)  + 6cos(x) + 3
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2               +---------------------+
+--R          |         16cos(x)  + 16cos(x)  + 16          |      4         2
+--R          |------------------------------------------- \|cos(x)  + cos(x)  + 1
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                       24           23            22            21            20
+--R               24cos(x)   + 48cos(x)   + 120cos(x)   + 192cos(x)   + 288cos(x)
+--R             + 
+--R                        19            18            17            16
+--R               384cos(x)   + 432cos(x)   + 480cos(x)   + 432cos(x)
+--R             + 
+--R                        15            14            13            12
+--R               384cos(x)   + 288cos(x)   + 192cos(x)   + 120cos(x)
+--R             + 
+--R                       11           10
+--R               48cos(x)   + 24cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       26            25            24            23
+--R               72cos(x)   + 144cos(x)   + 288cos(x)   + 432cos(x)
+--R             + 
+--R                        22            21            20            19
+--R               600cos(x)   + 768cos(x)   + 768cos(x)   + 768cos(x)
+--R             + 
+--R                        18            17            16            15
+--R               672cos(x)   + 576cos(x)   + 432cos(x)   + 288cos(x)
+--R             + 
+--R                        14            13            12            11
+--R               270cos(x)   + 252cos(x)   + 216cos(x)   + 180cos(x)
+--R             + 
+--R                        10            9           8           7           6
+--R               162cos(x)   + 144cos(x)  + 90cos(x)  + 36cos(x)  + 24cos(x)
+--R             + 
+--R                       5          4
+--R               12cos(x)  + 6cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   28           27            26            25            24
+--R           48cos(x)   + 96cos(x)   + 144cos(x)   + 192cos(x)   + 240cos(x)
+--R         + 
+--R                    23            22           21           20           18
+--R           288cos(x)   + 192cos(x)   + 96cos(x)   + 48cos(x)   - 96cos(x)
+--R         + 
+--R                      17            16           15            14            13
+--R           - 192cos(x)   - 132cos(x)   - 72cos(x)   - 108cos(x)   - 144cos(x)
+--R         + 
+--R                     12           11           10           9           7
+--R           - 84cos(x)   - 24cos(x)   - 36cos(x)   - 48cos(x)  + 48cos(x)
+--R         + 
+--R                   6           5           4           3           2
+--R           36cos(x)  + 24cos(x)  + 24cos(x)  + 24cos(x)  + 12cos(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  + 16cos(x)  + 16
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 25
+
+
+\end{chunk}
+\subsection{Problem 6}
+\begin{chunk}{*}
+
+--S 26 of 250
+t0006:= tan(x)*sqrt(1+tan(x)^4)
+--R 
+--R
+--R                +-----------+
+--R                |      4
+--R   (23)  tan(x)\|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 26
+
+--S 27 of 250
+r0006:= -1/2*asinh(tan(x)^2)-atanh((1-tan(x)^2)/(sqrt(2)*sqrt(1+tan(x)^4)))/_
+        sqrt(2)+1/2*sqrt(1+tan(x)^4)
+--R 
+--R
+--R                          2                +-----------+
+--R                    tan(x)  - 1        +-+ |      4         +-+            2
+--R         2atanh(------------------) + \|2 \|tan(x)  + 1  - \|2 asinh(tan(x) )
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R   (24)  --------------------------------------------------------------------
+--R                                           +-+
+--R                                         2\|2
+--R                                                    Type: Expression(Integer)
+--E 27
+
+--S 28 of 250
+a0006:= integrate(t0006,x)
+--R 
+--R
+--R   (25)
+--R       -
+--R             +-+
+--R            \|2
+--R         *
+--R            log
+--R                                               +-----------------------+
+--R                                               |       4          2
+--R                    +-+      4     +-+      2  |2cos(x)  - 2cos(x)  + 1
+--R                 (4\|2 cos(x)  - 2\|2 cos(x) ) |-----------------------
+--R                                               |              4
+--R                                              \|        cos(x)
+--R               + 
+--R                        4          2
+--R                 8cos(x)  - 8cos(x)  + 3
+--R     + 
+--R       log
+--R                                    +-----------------------+
+--R                                    |       4          2
+--R                      4          2  |2cos(x)  - 2cos(x)  + 1           4
+--R              (2cos(x)  - 2cos(x) ) |-----------------------  + 3cos(x)
+--R                                    |              4
+--R                                   \|        cos(x)
+--R            + 
+--R                       2
+--R              - 4cos(x)  + 2
+--R         /
+--R                  4
+--R            cos(x)
+--R     + 
+--R         +-----------------------+
+--R         |       4          2
+--R         |2cos(x)  - 2cos(x)  + 1
+--R       2 |-----------------------
+--R         |              4
+--R        \|        cos(x)
+--R  /
+--R     4
+--R                                         Type: Union(Expression(Integer),...)
+--E 28
+
+--S 29 of 250
+m0006:= a0006-r0006
+--R 
+--R
+--R   (26)
+--R       -
+--R            2
+--R         *
+--R            log
+--R                                               +-----------------------+
+--R                                               |       4          2
+--R                    +-+      4     +-+      2  |2cos(x)  - 2cos(x)  + 1
+--R                 (4\|2 cos(x)  - 2\|2 cos(x) ) |-----------------------
+--R                                               |              4
+--R                                              \|        cos(x)
+--R               + 
+--R                        4          2
+--R                 8cos(x)  - 8cos(x)  + 3
+--R     + 
+--R          +-+
+--R         \|2
+--R      *
+--R         log
+--R                                      +-----------------------+
+--R                                      |       4          2
+--R                        4          2  |2cos(x)  - 2cos(x)  + 1           4
+--R                (2cos(x)  - 2cos(x) ) |-----------------------  + 3cos(x)
+--R                                      |              4
+--R                                     \|        cos(x)
+--R              + 
+--R                         2
+--R                - 4cos(x)  + 2
+--R           /
+--R                    4
+--R              cos(x)
+--R     + 
+--R                          2                 +-----------+
+--R                    tan(x)  - 1         +-+ |      4
+--R       - 4atanh(------------------) - 2\|2 \|tan(x)  + 1
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R     + 
+--R             +-----------------------+
+--R             |       4          2
+--R         +-+ |2cos(x)  - 2cos(x)  + 1      +-+            2
+--R       2\|2  |-----------------------  + 2\|2 asinh(tan(x) )
+--R             |              4
+--R            \|        cos(x)
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 29
+
+--S 30 of 250
+d0006:= D(m0006,x)
+--R 
+--R
+--R   (27)
+--R                +-+      8      +-+      6     +-+      4     +-+      2
+--R             (8\|2 cos(x)  - 12\|2 cos(x)  + 8\|2 cos(x)  - 2\|2 cos(x) )sin(x)
+--R          *
+--R              +-----------------------+
+--R              |       4          2
+--R              |2cos(x)  - 2cos(x)  + 1
+--R              |-----------------------
+--R              |              4
+--R             \|        cos(x)
+--R         + 
+--R                    8           6           4           2
+--R           (16cos(x)  - 32cos(x)  + 30cos(x)  - 14cos(x)  + 3)sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|tan(x)  + 1
+--R     + 
+--R                     9          7          5       5
+--R           (- 8cos(x)  + 8cos(x)  - 3cos(x) )tan(x)
+--R         + 
+--R                     9          7          5
+--R           (- 8cos(x)  + 8cos(x)  - 3cos(x) )tan(x)
+--R      *
+--R          +-----------------------+
+--R          |       4          2
+--R          |2cos(x)  - 2cos(x)  + 1
+--R          |-----------------------
+--R          |              4
+--R         \|        cos(x)
+--R     + 
+--R            +-+      9      +-+      7     +-+      5     +-+      3       5
+--R       (- 8\|2 cos(x)  + 12\|2 cos(x)  - 8\|2 cos(x)  + 2\|2 cos(x) )tan(x)
+--R     + 
+--R            +-+      9      +-+      7     +-+      5     +-+      3
+--R       (- 8\|2 cos(x)  + 12\|2 cos(x)  - 8\|2 cos(x)  + 2\|2 cos(x) )tan(x)
+--R  /
+--R                                          +-----------------------+
+--R                                          |       4          2
+--R                 9          7          5  |2cos(x)  - 2cos(x)  + 1
+--R         (8cos(x)  - 8cos(x)  + 3cos(x) ) |-----------------------
+--R                                          |              4
+--R                                         \|        cos(x)
+--R       + 
+--R           +-+      9      +-+      7     +-+      5     +-+      3
+--R         8\|2 cos(x)  - 12\|2 cos(x)  + 8\|2 cos(x)  - 2\|2 cos(x)
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 30
+
+
+\end{chunk}
+\subsection{Problem 7}
+\begin{chunk}{*}
+
+--S 31 of 250
+t0007:= tan(x)/sqrt(1+sec(x)^3)
+--R 
+--R
+--R             tan(x)
+--R   (28)  --------------
+--R          +-----------+
+--R          |      3
+--R         \|sec(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 31
+
+--S 32 of 250
+r0007:= -2/3*atanh(sqrt(1+sec(x)^3))
+--R 
+--R
+--R                   +-----------+
+--R                   |      3
+--R           2atanh(\|sec(x)  + 1 )
+--R   (29)  - ----------------------
+--R                      3
+--R                                                    Type: Expression(Integer)
+--E 32
+
+--S 33 of 250
+a0007:= integrate(t0007,x)
+--R 
+--R
+--R   (30)
+--R   -
+--R        log
+--R                         6          5          3          2
+--R               (- 4cos(x)  - 4cos(x)  - 2cos(x)  - 2cos(x) )
+--R            *
+--R                +----------------------+
+--R                |       2
+--R                |4cos(x)  - 4cos(x) + 4
+--R                |----------------------
+--R                |         2
+--R               \|   cos(x)  + cos(x)
+--R           + 
+--R                    6          3
+--R             8cos(x)  + 8cos(x)  + 1
+--R     /
+--R        6
+--R                                         Type: Union(Expression(Integer),...)
+--E 33
+
+--S 34 of 250
+m0007:= a0007-r0007
+--R 
+--R
+--R   (31)
+--R       -
+--R          log
+--R                           6          5          3          2
+--R                 (- 4cos(x)  - 4cos(x)  - 2cos(x)  - 2cos(x) )
+--R              *
+--R                  +----------------------+
+--R                  |       2
+--R                  |4cos(x)  - 4cos(x) + 4
+--R                  |----------------------
+--R                  |         2
+--R                 \|   cos(x)  + cos(x)
+--R             + 
+--R                      6          3
+--R               8cos(x)  + 8cos(x)  + 1
+--R     + 
+--R               +-----------+
+--R               |      3
+--R       4atanh(\|sec(x)  + 1 )
+--R  /
+--R     6
+--R                                                    Type: Expression(Integer)
+--E 34
+
+--S 35 of 250
+d0007:= D(m0007,x)
+--R 
+--R
+--R   (32)
+--R                                                  +----------------------+
+--R             +-----------+                        |       2
+--R             |      3                             |4cos(x)  - 4cos(x) + 4
+--R   - 2sin(x)\|sec(x)  + 1  + (- cos(x) - 1)tan(x) |----------------------
+--R                                                  |         2
+--R                                                 \|   cos(x)  + cos(x)
+--R   -----------------------------------------------------------------------
+--R                          +----------------------+
+--R                          |       2                +-----------+
+--R                          |4cos(x)  - 4cos(x) + 4  |      3
+--R             (cos(x) + 1) |---------------------- \|sec(x)  + 1
+--R                          |         2
+--R                         \|   cos(x)  + cos(x)
+--R                                                    Type: Expression(Integer)
+--E 35
+
+
+\end{chunk}
+\subsection{Problem 8}
+\begin{chunk}{*}
+
+--S 36 of 250
+t0008:= sqrt(tan(x)^2+2*tan(x)+2)
+--R 
+--R
+--R          +---------------------+
+--R          |      2
+--R   (33)  \|tan(x)  + 2tan(x) + 2
+--R                                                    Type: Expression(Integer)
+--E 36
+
+--S 37 of 250
+r0008:= asinh(1+tan(x))+sqrt(1/2*(1+sqrt(5)))*_
+        atan(((-sqrt(-1+sqrt(5)))+sqrt(1+sqrt(5))*tan(x))/_
+             (sqrt(2)*sqrt(2+tan(x)*(2+tan(x)))))-_
+        sqrt(1/2*(-1+sqrt(5)))*_
+        atanh((sqrt(1+sqrt(5))+sqrt(-1+sqrt(5))*tan(x))/_
+              (sqrt(2)*sqrt(2+tan(x)*(2+tan(x)))))
+--R 
+--R
+--R   (34)
+--R                           +--------+          +--------+
+--R          +--------+       | +-+               | +-+
+--R          | +-+           \|\|5  + 1  + tan(x)\|\|5  - 1
+--R       - \|\|5  - 1 atanh(-------------------------------)
+--R                                 +---------------------+
+--R                             +-+ |      2
+--R                            \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R                              +--------+    +--------+
+--R        +--------+            | +-+         | +-+
+--R        | +-+          tan(x)\|\|5  + 1  - \|\|5  - 1      +-+
+--R       \|\|5  + 1 atan(-------------------------------) + \|2 asinh(tan(x) + 1)
+--R                              +---------------------+
+--R                          +-+ |      2
+--R                         \|2 \|tan(x)  + 2tan(x) + 2
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 37
+
+--S 38 of 250
+a0008:= integrate(t0008,x)
+--R 
+--R
+--R   (35)
+--R   [
+--R           4+-+    atan(2)
+--R           \|5 cos(-------)
+--R                      2
+--R        *
+--R           log
+--R                                         4+-+3      9         4+-+3      7
+--R                                  - 38400\|5  cos(x)  + 451328\|5  cos(x)
+--R                                + 
+--R                                          4+-+3      5         4+-+3      3
+--R                                  - 169072\|5  cos(x)  - 134856\|5  cos(x)
+--R                                + 
+--R                                        4+-+3
+--R                                  - 3760\|5  cos(x)
+--R                             *
+--R                                    atan(2) 2
+--R                                cos(-------)
+--R                                       2
+--R                            + 
+--R                                      4+-+3      4+-+       9
+--R                              (- 39040\|5   + 640\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3         4+-+       7
+--R                              (184768\|5   + 266560\|5 )cos(x)
+--R                            + 
+--R                                   4+-+3         4+-+       5
+--R                              (6952\|5   - 204600\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3         4+-+       3
+--R                              (- 61356\|5   - 157740\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3       4+-+
+--R                              (- 3074\|5   - 5820\|5 )cos(x)
+--R                         *
+--R                            sin(x)
+--R                        + 
+--R                                      4+-+3      10         4+-+3      8
+--R                              - 211200\|5  cos(x)   + 203904\|5  cos(x)
+--R                            + 
+--R                                    4+-+3      6         4+-+3      4
+--R                              322352\|5  cos(x)  - 233648\|5  cos(x)
+--R                            + 
+--R                                     4+-+3      2
+--R                              - 35408\|5  cos(x)
+--R                         *
+--R                                atan(2) 2
+--R                            cos(-------)
+--R                                   2
+--R                        + 
+--R                                  4+-+3         4+-+       10
+--R                          (- 94720\|5   - 116480\|5 )cos(x)
+--R                        + 
+--R                                4+-+3         4+-+       8
+--R                          (19584\|5   + 184320\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3         4+-+       6
+--R                          (182464\|5   + 208720\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 63684\|5   - 247100\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3        4+-+       2
+--R                          (- 21759\|5   - 46975\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        sin(-------)
+--R                               2
+--R                    + 
+--R                                    4+-+3      9        4+-+3      7
+--R                              211200\|5  cos(x)  + 11904\|5  cos(x)
+--R                            + 
+--R                                      4+-+3      5         4+-+3      3
+--R                              - 568096\|5  cos(x)  - 103208\|5  cos(x)
+--R                            + 
+--R                                  4+-+3
+--R                              - 80\|5  cos(x)
+--R                         *
+--R                                atan(2) 3
+--R                            cos(-------)
+--R                                   2
+--R                        + 
+--R                                    4+-+3         4+-+       9
+--R                              (83200\|5   + 505600\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3         4+-+       7
+--R                              (580352\|5   + 604160\|5 )cos(x)
+--R                            + 
+--R                                       4+-+3          4+-+       5
+--R                              (- 500976\|5   - 1653200\|5 )cos(x)
+--R                            + 
+--R                                       4+-+3         4+-+       3
+--R                              (- 239244\|5   - 497740\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3        4+-+
+--R                              (- 7102\|5   - 10480\|5 )cos(x)
+--R                         *
+--R                                atan(2)
+--R                            cos(-------)
+--R                                   2
+--R                     *
+--R                        sin(x)
+--R                    + 
+--R                                 4+-+3      10         4+-+3      8
+--R                          - 38400\|5  cos(x)   + 572672\|5  cos(x)
+--R                        + 
+--R                                  4+-+3      6         4+-+3      4
+--R                          - 276464\|5  cos(x)  - 331064\|5  cos(x)
+--R                        + 
+--R                                 4+-+3      2
+--R                          - 13344\|5  cos(x)
+--R                     *
+--R                            atan(2) 3
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                                   4+-+3         4+-+       10
+--R                          (- 342400\|5   - 419200\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3          4+-+       8
+--R                          (627136\|5   + 1772480\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3         4+-+       6
+--R                          (244464\|5   - 266640\|5 )cos(x)
+--R                        + 
+--R                                   4+-+3          4+-+       4
+--R                          (- 459800\|5   - 1168280\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       2
+--R                          (- 62635\|5   - 110195\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                     +---------------------------+
+--R                     |                      2
+--R                     |2cos(x)sin(x) + cos(x)  + 1
+--R                     |---------------------------
+--R                     |                2
+--R                    \|          cos(x)
+--R                + 
+--R                                4+-+2                 9
+--R                          (79104\|5   + 1228800)cos(x)
+--R                        + 
+--R                                    4+-+2                 7
+--R                          (- 1115328\|5   - 1857600)cos(x)
+--R                        + 
+--R                                 4+-+2                 5
+--R                          (335640\|5   - 1628200)cos(x)
+--R                        + 
+--R                                 4+-+2                3
+--R                          (639072\|5   + 947080)cos(x)
+--R                        + 
+--R                                4+-+2
+--R                          (64992\|5   + 147580)cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                 4+-+2                10
+--R                          (483072\|5   + 358400)cos(x)
+--R                        + 
+--R                                   4+-+2                 8
+--R                          (- 411840\|5   + 2104000)cos(x)
+--R                        + 
+--R                                    4+-+2                 6
+--R                          (- 1076712\|5   - 3359000)cos(x)
+--R                        + 
+--R                                 4+-+2               4
+--R                          (679732\|5   + 91940)cos(x)
+--R                        + 
+--R                                 4+-+2                2       4+-+2
+--R                          (271292\|5   + 534070)cos(x)  + 6656\|5   + 16540
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                        atan(2)
+--R                    sin(-------)
+--R                           2
+--R                + 
+--R                                   4+-+2                9
+--R                          (- 246528\|5   - 358400)cos(x)
+--R                        + 
+--R                                    4+-+2                 7
+--R                          (- 1667904\|5   - 3089600)cos(x)
+--R                        + 
+--R                                  4+-+2                 5
+--R                          (1801320\|5   + 3027400)cos(x)
+--R                        + 
+--R                                  4+-+2                 3
+--R                          (1139496\|5   + 2216640)cos(x)
+--R                        + 
+--R                                4+-+2
+--R                          (61656\|5   + 133640)cos(x)
+--R                     *
+--R                            atan(2) 2
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                              4+-+2                9
+--R                      (- 55936\|5   + 292480)cos(x)
+--R                    + 
+--R                               4+-+2                 7
+--R                      (- 549568\|5   - 1127360)cos(x)
+--R                    + 
+--R                             4+-+2                5
+--R                      (424480\|5   + 168880)cos(x)
+--R                    + 
+--R                           4+-+2                3         4+-+2
+--R                    (409732\|5   + 790380)cos(x)  + (41322\|5   + 94610)cos(x)
+--R                 *
+--R                    sin(x)
+--R                + 
+--R                             4+-+2                 10
+--R                      (708096\|5   + 1228800)cos(x)
+--R                    + 
+--R                                4+-+2                 8
+--R                      (- 1675520\|5   - 2707200)cos(x)
+--R                    + 
+--R                                4+-+2                 6
+--R                      (- 1078016\|5   - 2334000)cos(x)
+--R                    + 
+--R                              4+-+2                 4
+--R                      (1846276\|5   + 3353220)cos(x)
+--R                    + 
+--R                             4+-+2                2       4+-+2
+--R                      (360756\|5   + 738960)cos(x)  + 4208\|5   + 9720
+--R                 *
+--R                        atan(2) 2
+--R                    cos(-------)
+--R                           2
+--R                + 
+--R                         4+-+2                10            4+-+2              8
+--R                  (260352\|5   + 368640)cos(x)   + (- 468800\|5   - 4800)cos(x)
+--R                + 
+--R                           4+-+2                 6
+--R                  (- 428592\|5   - 1392000)cos(x)
+--R                + 
+--R                         4+-+2                4          4+-+2                2
+--R                  (503512\|5   + 699440)cos(x)  + (169147\|5   + 364435)cos(x)
+--R                + 
+--R                      4+-+2
+--R                  4451\|5   + 10610
+--R             /
+--R                                    4+-+3        4+-+       7
+--R                              (25984\|5   + 55680\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3         4+-+       5
+--R                              (- 63008\|5   - 136480\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3        4+-+       3
+--R                              (- 32640\|5   - 73760\|5 )cos(x)
+--R                            + 
+--R                                    4+-+3       4+-+
+--R                              (- 952\|5   - 2240\|5 )cos(x)
+--R                         *
+--R                            sin(x)
+--R                        + 
+--R                                4+-+3        4+-+       8
+--R                          (30912\|5   + 66240\|5 )cos(x)
+--R                        + 
+--R                                4+-+3        4+-+       6
+--R                          (20000\|5   + 46240\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 60112\|5   - 132640\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3        4+-+       2
+--R                          (- 8600\|5   - 19840\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        sin(-------)
+--R                               2
+--R                    + 
+--R                                4+-+3        4+-+       7
+--R                          (44352\|5   + 95040\|5 )cos(x)
+--R                        + 
+--R                                   4+-+3         4+-+       5
+--R                          (- 101984\|5   - 220640\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       3
+--R                          (- 54000\|5   - 122080\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3       4+-+
+--R                          (- 1496\|5   - 3520\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                4+-+3         4+-+       8
+--R                          (47936\|5   + 102720\|5 )cos(x)
+--R                        + 
+--R                                4+-+3        4+-+       6
+--R                          (37120\|5   + 85120\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 99536\|5   - 219520\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3        4+-+       2
+--R                          (- 14000\|5   - 32320\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                     +---------------------------+
+--R                     |                      2
+--R                     |2cos(x)sin(x) + cos(x)  + 1
+--R                     |---------------------------
+--R                     |                2
+--R                    \|          cos(x)
+--R                + 
+--R                                  4+-+2      7         4+-+2      5
+--R                          - 143488\|5  cos(x)  + 156480\|5  cos(x)
+--R                        + 
+--R                                4+-+2      3        4+-+2
+--R                          246752\|5  cos(x)  + 24736\|5  cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                 4+-+2      8         4+-+2      6
+--R                          - 45184\|5  cos(x)  - 256768\|5  cos(x)
+--R                        + 
+--R                                4+-+2      4         4+-+2      2       4+-+2
+--R                          258464\|5  cos(x)  + 105024\|5  cos(x)  + 2464\|5
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                        atan(2)
+--R                    sin(-------)
+--R                           2
+--R                + 
+--R                                 4+-+2      7        4+-+2      5
+--R                          - 73984\|5  cos(x)  + 71040\|5  cos(x)
+--R                        + 
+--R                                4+-+2      3        4+-+2
+--R                          129536\|5  cos(x)  + 12448\|5  cos(x)
+--R                     *
+--R                            atan(2) 2
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                               4+-+2                7
+--R                      (- 124288\|5   - 180480)cos(x)
+--R                    + 
+--R                             4+-+2                5
+--R                      (136000\|5   + 192000)cos(x)
+--R                    + 
+--R                           4+-+2                3         4+-+2
+--R                    (213952\|5   + 311520)cos(x)  + (21456\|5   + 30960)cos(x)
+--R                 *
+--R                    sin(x)
+--R                + 
+--R                             4+-+2      8         4+-+2      6
+--R                      - 14912\|5  cos(x)  - 141824\|5  cos(x)
+--R                    + 
+--R                            4+-+2      4        4+-+2      2       4+-+2
+--R                      131952\|5  cos(x)  + 54832\|5  cos(x)  + 1152\|5
+--R                 *
+--R                        atan(2) 2
+--R                    cos(-------)
+--R                           2
+--R                + 
+--R                          4+-+2               8
+--R                  (- 39584\|5   - 52640)cos(x)
+--R                + 
+--R                           4+-+2                6
+--R                  (- 222208\|5   - 327680)cos(x)
+--R                + 
+--R                         4+-+2                4         4+-+2                2
+--R                  (224184\|5   + 324440)cos(x)  + (91064\|5   + 132440)cos(x)
+--R                + 
+--R                      4+-+2
+--R                  2144\|5   + 3045
+--R       + 
+--R           2
+--R        *
+--R           log
+--R                       4+-+      2    atan(2)     4+-+2
+--R                    - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                         2
+--R                  + 
+--R                       4+-+      2    atan(2)
+--R                    - 2\|5 cos(x) cos(-------)
+--R                                         2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                    4+-+                4+-+      2     atan(2)
+--R                (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                           2
+--R              + 
+--R                    4+-+          atan(2)     4+-+2
+--R                (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                     2
+--R              + 
+--R                 4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                   2
+--R       + 
+--R         -
+--R              2
+--R           *
+--R              log
+--R                          4+-+      2    atan(2)     4+-+2
+--R                       - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                            2
+--R                     + 
+--R                          4+-+      2    atan(2)
+--R                       - 2\|5 cos(x) cos(-------)
+--R                                            2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                     4+-+                4+-+      2     atan(2)
+--R                   (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                            2
+--R                 + 
+--R                     4+-+          atan(2)     4+-+2
+--R                   (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                      2
+--R                 + 
+--R                      4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                   - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                        2
+--R       + 
+--R           4+-+    atan(2)
+--R           \|5 sin(-------)
+--R                      2
+--R        *
+--R           log
+--R                        4+-+                4+-+      2     atan(2)
+--R                    (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                               2
+--R                  + 
+--R                       4+-+          atan(2)           4+-+      2    atan(2)
+--R                    - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                        2                                2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                  4+-+2                     4+-+2           2   4+-+2
+--R                (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                      +---------------------------+
+--R                                      |                      2
+--R                     4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)sin(x) |---------------------------
+--R                                      |                2
+--R                                     \|          cos(x)
+--R                   + 
+--R                                              2         atan(2)
+--R                     (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                           2
+--R                   + 
+--R                                 atan(2)                  2         atan(2)
+--R                     - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                    2                                  2
+--R                /
+--R                                 +---------------------------+
+--R                                 |                      2
+--R                     4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)  |---------------------------
+--R                                 |                2
+--R                                \|          cos(x)
+--R                   + 
+--R                                            2         atan(2)
+--R                     (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                         2
+--R                   + 
+--R                                  atan(2)                   2         atan(2)
+--R                     - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                     2                                   2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 sin(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                    4+-+3     4+-+       5
+--R                                 (72\|5   - 88\|5 )cos(x)
+--R                               + 
+--R                                       4+-+3     4+-+       3
+--R                                 (- 110\|5   - 62\|5 )cos(x)
+--R                               + 
+--R                                      4+-+3     4+-+
+--R                                 (- 15\|5   - 36\|5 )cos(x)
+--R                            *
+--R                               sin(x)
+--R                           + 
+--R                                4+-+3     4+-+       6
+--R                             (96\|5   + 16\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3     4+-+       4
+--R                             (- 8\|5   + 76\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 68\|5   - 107\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                                  4+-+3      4+-+       5
+--R                             (- 96\|5   - 544\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       3
+--R                             (- 40\|5   + 144\|5 )cos(x)
+--R                           + 
+--R                               4+-+3     4+-+
+--R                             (8\|5   + 27\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+3    4+-+       6
+--R                             (72\|5   + 8\|5 )cos(x)
+--R                           + 
+--R                                   4+-+3      4+-+       4
+--R                             (- 146\|5   - 362\|5 )cos(x)
+--R                           + 
+--R                                4+-+3      4+-+       2
+--R                             (17\|5   + 144\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 240\|5  cos(x)  + 540\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               202\|5  cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                  4+-+2      6      4+-+2      4
+--R                             - 320\|5  cos(x)  - 120\|5  cos(x)
+--R                           + 
+--R                                4+-+2      2     4+-+2
+--R                             476\|5  cos(x)  + 30\|5
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                           (320\|5  cos(x)  + 280\|5  cos(x)  - 184\|5  cos(x))
+--R                        *
+--R                               atan(2) 2
+--R                           cos(-------)
+--R                                  2
+--R                       + 
+--R                            4+-+2             5      4+-+2             3
+--R                         (56\|5   + 440)cos(x)  + (78\|5   - 170)cos(x)
+--R                       + 
+--R                            4+-+2
+--R                         (79\|5   - 110)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                         - 240\|5  cos(x)  + 660\|5  cos(x)  - 122\|5  cos(x)
+--R                       + 
+--R                             4+-+2
+--R                         - 50\|5
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                           4+-+2            6       4+-+2             4
+--R                     (- 192\|5   - 80)cos(x)  + (100\|5   + 480)cos(x)
+--R                   + 
+--R                        4+-+2             2     4+-+2
+--R                     (69\|5   - 290)cos(x)  + 26\|5   - 10
+--R                /
+--R                                    4+-+3     4+-+       5
+--R                                 (96\|5   + 16\|5 )cos(x)
+--R                               + 
+--R                                    4+-+3      4+-+       3
+--R                                 (40\|5   - 204\|5 )cos(x)
+--R                               + 
+--R                                     4+-+3     4+-+
+--R                                 (- 8\|5   - 59\|5 )cos(x)
+--R                            *
+--R                               sin(x)
+--R                           + 
+--R                                  4+-+3     4+-+       6
+--R                             (- 72\|5   + 88\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3     4+-+       4
+--R                             (146\|5   + 34\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 17\|5   - 192\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                                4+-+3    4+-+       5
+--R                             (72\|5   + 8\|5 )cos(x)
+--R                           + 
+--R                                   4+-+3      4+-+       3
+--R                             (- 110\|5   - 822\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3     4+-+
+--R                             (- 15\|5   - 92\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+3      4+-+       6
+--R                             (96\|5   + 544\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3      4+-+       4
+--R                             (- 8\|5   - 368\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 68\|5   - 451\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 320\|5  cos(x)  - 280\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               184\|5  cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+2      6      4+-+2      4      4+-+2      2
+--R                             240\|5  cos(x)  - 660\|5  cos(x)  + 122\|5  cos(x)
+--R                           + 
+--R                               4+-+2
+--R                             50\|5
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 240\|5  cos(x)  + 540\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               202\|5  cos(x)
+--R                        *
+--R                               atan(2) 2
+--R                           cos(-------)
+--R                                  2
+--R                       + 
+--R                               4+-+2            5       4+-+2             3
+--R                         (- 192\|5   - 80)cos(x)  + (228\|5   + 920)cos(x)
+--R                       + 
+--R                             4+-+2
+--R                         (151\|5   + 320)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                         - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                       + 
+--R                           4+-+2
+--R                         30\|5
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                          4+-+2             6         4+-+2            4
+--R                     (- 56\|5   - 440)cos(x)  + (- 218\|5   + 30)cos(x)
+--R                   + 
+--R                         4+-+2             2     4+-+2
+--R                     (283\|5   + 760)cos(x)  + 32\|5   + 50
+--R    /
+--R       4
+--R     ,
+--R
+--R         -
+--R              4+-+    atan(2)
+--R              \|5 sin(-------)
+--R                         2
+--R           *
+--R              log
+--R                                4+-+3     4+-+       3    4+-+3
+--R                             ((6\|5   - 10\|5 )cos(x)  - 2\|5  cos(x))sin(x)
+--R                           + 
+--R                               4+-+3     4+-+       4     4+-+      2
+--R                             (8\|5   + 20\|5 )cos(x)  - 10\|5 cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                              4+-+3     4+-+       3     4+-+3     4+-+
+--R                           ((8\|5   - 20\|5 )cos(x)  + (4\|5   + 10\|5 )cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                 4+-+3     4+-+       4
+--R                             (- 6\|5   - 10\|5 )cos(x)
+--R                           + 
+--R                                4+-+3     4+-+       2
+--R                             (10\|5   + 10\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                              4+-+2      3     4+-+2           atan(2)
+--R                         (- 12\|5  cos(x)  + 12\|5  cos(x))cos(-------)sin(x)
+--R                                                                  2
+--R                       + 
+--R                            4+-+2      4    4+-+2      2    4+-+2     atan(2)
+--R                       (- 16\|5  cos(x)  + 4\|5  cos(x)  + 4\|5  )cos(-------)
+--R                                                                         2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                            4+-+2      3     4+-+2           atan(2) 2
+--R                         (24\|5  cos(x)  - 24\|5  cos(x))cos(-------)
+--R                                                                2
+--R                       + 
+--R                             4+-+2      3     4+-+2
+--R                         - 12\|5  cos(x)  + (2\|5   - 30)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                        4+-+2      4    4+-+2      2    4+-+2     atan(2) 2
+--R                     (32\|5  cos(x)  - 8\|5  cos(x)  - 8\|5  )cos(-------)
+--R                                                                     2
+--R                   + 
+--R                         4+-+2      4      4+-+2            2   4+-+2
+--R                     - 16\|5  cos(x)  + (- \|5   - 15)cos(x)  - \|5   - 10
+--R                /
+--R                                 4+-+3     4+-+       3    4+-+3
+--R                             ((24\|5   + 40\|5 )cos(x)  + 8\|5  cos(x))sin(x)
+--R                           + 
+--R                                4+-+3     4+-+       4
+--R                             (32\|5   - 80\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 12\|5   + 100\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                               4+-+3     4+-+       3     4+-+3     4+-+
+--R                           ((32\|5   + 80\|5 )cos(x)  + (4\|5   + 20\|5 )cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                  4+-+3     4+-+       4
+--R                             (- 24\|5   + 40\|5 )cos(x)
+--R                           + 
+--R                                4+-+3     4+-+       2
+--R                             (44\|5   + 20\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                4+-+2      3        4+-+2
+--R                           (- 64\|5  cos(x)  + (- 16\|5   - 80)cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                               4+-+2      4        4+-+2            2    4+-+2
+--R                             48\|5  cos(x)  + (- 72\|5   - 40)cos(x)  + 8\|5
+--R                           + 
+--R                             - 40
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                              4+-+2      3       4+-+2                 atan(2) 2
+--R                         (- 32\|5  cos(x)  + (- 8\|5   - 40)cos(x))cos(-------)
+--R                                                                          2
+--R                       + 
+--R                            4+-+2             3        4+-+2
+--R                         (16\|5   - 240)cos(x)  + (- 56\|5   - 40)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                          4+-+2      4        4+-+2            2    4+-+2
+--R                       (24\|5  cos(x)  + (- 36\|5   - 20)cos(x)  + 4\|5   - 20)
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                          4+-+2             4        4+-+2             2
+--R                     (- 12\|5   + 180)cos(x)  + (- 12\|5   - 260)cos(x)
+--R                   + 
+--R                         4+-+2
+--R                     - 17\|5   + 5
+--R       + 
+--R           2
+--R        *
+--R           log
+--R                       4+-+      2    atan(2)     4+-+2
+--R                    - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                         2
+--R                  + 
+--R                       4+-+      2    atan(2)
+--R                    - 2\|5 cos(x) cos(-------)
+--R                                         2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                    4+-+                4+-+      2     atan(2)
+--R                (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                           2
+--R              + 
+--R                    4+-+          atan(2)     4+-+2
+--R                (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                     2
+--R              + 
+--R                 4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                   2
+--R       + 
+--R         -
+--R              2
+--R           *
+--R              log
+--R                          4+-+      2    atan(2)     4+-+2
+--R                       - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                            2
+--R                     + 
+--R                          4+-+      2    atan(2)
+--R                       - 2\|5 cos(x) cos(-------)
+--R                                            2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                     4+-+                4+-+      2     atan(2)
+--R                   (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                            2
+--R                 + 
+--R                     4+-+          atan(2)     4+-+2
+--R                   (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                      2
+--R                 + 
+--R                      4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                   - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                        2
+--R       + 
+--R           4+-+    atan(2)
+--R           \|5 sin(-------)
+--R                      2
+--R        *
+--R           log
+--R                        4+-+                4+-+      2     atan(2)
+--R                    (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                               2
+--R                  + 
+--R                       4+-+          atan(2)           4+-+      2    atan(2)
+--R                    - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                        2                                2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                  4+-+2                     4+-+2           2   4+-+2
+--R                (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                      +---------------------------+
+--R                                      |                      2
+--R                     4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)sin(x) |---------------------------
+--R                                      |                2
+--R                                     \|          cos(x)
+--R                   + 
+--R                                              2         atan(2)
+--R                     (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                           2
+--R                   + 
+--R                                 atan(2)                  2         atan(2)
+--R                     - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                    2                                  2
+--R                /
+--R                                 +---------------------------+
+--R                                 |                      2
+--R                     4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)  |---------------------------
+--R                                 |                2
+--R                                \|          cos(x)
+--R                   + 
+--R                                            2         atan(2)
+--R                     (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                         2
+--R                   + 
+--R                                  atan(2)                   2         atan(2)
+--R                     - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                     2                                   2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                           4+-+2      2    atan(2)
+--R                           \|5  cos(x) sin(-------)
+--R                                              2
+--R                         + 
+--R                             4+-+2          atan(2)
+--R                           - \|5  cos(x)cos(-------)sin(x)
+--R                                               2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                     4+-+                4+-+      2   4+-+
+--R                     \|5 cos(x)sin(x) - 2\|5 cos(x)  + \|5
+--R                /
+--R                                                2     atan(2)
+--R                         (cos(x)sin(x) - 2cos(x) )sin(-------)
+--R                                                         2
+--R                       + 
+--R                                      atan(2)                2    atan(2)
+--R                         - 2cos(x)cos(-------)sin(x) - cos(x) cos(-------)
+--R                                         2                           2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                      4+-+               4+-+      2   4+-+
+--R                     2\|5 cos(x)sin(x) + \|5 cos(x)  + \|5
+--R    /
+--R       4
+--R     ]
+--R                                   Type: Union(List(Expression(Integer)),...)
+--E 38
+
+--S 39 of 250
+m0008:= a0008.1-r0008
+--R 
+--R
+--R   (36)
+--R          +-+4+-+    atan(2)
+--R         \|2 \|5 cos(-------)
+--R                        2
+--R      *
+--R         log
+--R                                       4+-+3      9         4+-+3      7
+--R                                - 38400\|5  cos(x)  + 451328\|5  cos(x)
+--R                              + 
+--R                                        4+-+3      5         4+-+3      3
+--R                                - 169072\|5  cos(x)  - 134856\|5  cos(x)
+--R                              + 
+--R                                      4+-+3
+--R                                - 3760\|5  cos(x)
+--R                           *
+--R                                  atan(2) 2
+--R                              cos(-------)
+--R                                     2
+--R                          + 
+--R                                    4+-+3      4+-+       9
+--R                            (- 39040\|5   + 640\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3         4+-+       7
+--R                            (184768\|5   + 266560\|5 )cos(x)
+--R                          + 
+--R                                 4+-+3         4+-+       5
+--R                            (6952\|5   - 204600\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3         4+-+       3
+--R                            (- 61356\|5   - 157740\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3       4+-+
+--R                            (- 3074\|5   - 5820\|5 )cos(x)
+--R                       *
+--R                          sin(x)
+--R                      + 
+--R                                    4+-+3      10         4+-+3      8
+--R                            - 211200\|5  cos(x)   + 203904\|5  cos(x)
+--R                          + 
+--R                                  4+-+3      6         4+-+3      4
+--R                            322352\|5  cos(x)  - 233648\|5  cos(x)
+--R                          + 
+--R                                   4+-+3      2
+--R                            - 35408\|5  cos(x)
+--R                       *
+--R                              atan(2) 2
+--R                          cos(-------)
+--R                                 2
+--R                      + 
+--R                                4+-+3         4+-+       10
+--R                        (- 94720\|5   - 116480\|5 )cos(x)
+--R                      + 
+--R                              4+-+3         4+-+       8
+--R                        (19584\|5   + 184320\|5 )cos(x)
+--R                      + 
+--R                               4+-+3         4+-+       6
+--R                        (182464\|5   + 208720\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 63684\|5   - 247100\|5 )cos(x)
+--R                      + 
+--R                                4+-+3        4+-+       2
+--R                        (- 21759\|5   - 46975\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      sin(-------)
+--R                             2
+--R                  + 
+--R                                  4+-+3      9        4+-+3      7
+--R                            211200\|5  cos(x)  + 11904\|5  cos(x)
+--R                          + 
+--R                                    4+-+3      5         4+-+3      3
+--R                            - 568096\|5  cos(x)  - 103208\|5  cos(x)
+--R                          + 
+--R                                4+-+3
+--R                            - 80\|5  cos(x)
+--R                       *
+--R                              atan(2) 3
+--R                          cos(-------)
+--R                                 2
+--R                      + 
+--R                                  4+-+3         4+-+       9
+--R                            (83200\|5   + 505600\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3         4+-+       7
+--R                            (580352\|5   + 604160\|5 )cos(x)
+--R                          + 
+--R                                     4+-+3          4+-+       5
+--R                            (- 500976\|5   - 1653200\|5 )cos(x)
+--R                          + 
+--R                                     4+-+3         4+-+       3
+--R                            (- 239244\|5   - 497740\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3        4+-+
+--R                            (- 7102\|5   - 10480\|5 )cos(x)
+--R                       *
+--R                              atan(2)
+--R                          cos(-------)
+--R                                 2
+--R                   *
+--R                      sin(x)
+--R                  + 
+--R                               4+-+3      10         4+-+3      8
+--R                        - 38400\|5  cos(x)   + 572672\|5  cos(x)
+--R                      + 
+--R                                4+-+3      6         4+-+3      4
+--R                        - 276464\|5  cos(x)  - 331064\|5  cos(x)
+--R                      + 
+--R                               4+-+3      2
+--R                        - 13344\|5  cos(x)
+--R                   *
+--R                          atan(2) 3
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                                 4+-+3         4+-+       10
+--R                        (- 342400\|5   - 419200\|5 )cos(x)
+--R                      + 
+--R                               4+-+3          4+-+       8
+--R                        (627136\|5   + 1772480\|5 )cos(x)
+--R                      + 
+--R                               4+-+3         4+-+       6
+--R                        (244464\|5   - 266640\|5 )cos(x)
+--R                      + 
+--R                                 4+-+3          4+-+       4
+--R                        (- 459800\|5   - 1168280\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       2
+--R                        (- 62635\|5   - 110195\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                              4+-+2                 9
+--R                        (79104\|5   + 1228800)cos(x)
+--R                      + 
+--R                                  4+-+2                 7
+--R                        (- 1115328\|5   - 1857600)cos(x)
+--R                      + 
+--R                               4+-+2                 5
+--R                        (335640\|5   - 1628200)cos(x)
+--R                      + 
+--R                               4+-+2                3
+--R                        (639072\|5   + 947080)cos(x)
+--R                      + 
+--R                              4+-+2
+--R                        (64992\|5   + 147580)cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                               4+-+2                10
+--R                        (483072\|5   + 358400)cos(x)
+--R                      + 
+--R                                 4+-+2                 8
+--R                        (- 411840\|5   + 2104000)cos(x)
+--R                      + 
+--R                                  4+-+2                 6
+--R                        (- 1076712\|5   - 3359000)cos(x)
+--R                      + 
+--R                               4+-+2               4
+--R                        (679732\|5   + 91940)cos(x)
+--R                      + 
+--R                               4+-+2                2       4+-+2
+--R                        (271292\|5   + 534070)cos(x)  + 6656\|5   + 16540
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                      atan(2)
+--R                  sin(-------)
+--R                         2
+--R              + 
+--R                                 4+-+2                9
+--R                        (- 246528\|5   - 358400)cos(x)
+--R                      + 
+--R                                  4+-+2                 7
+--R                        (- 1667904\|5   - 3089600)cos(x)
+--R                      + 
+--R                                4+-+2                 5
+--R                        (1801320\|5   + 3027400)cos(x)
+--R                      + 
+--R                                4+-+2                 3
+--R                        (1139496\|5   + 2216640)cos(x)
+--R                      + 
+--R                              4+-+2
+--R                        (61656\|5   + 133640)cos(x)
+--R                   *
+--R                          atan(2) 2
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                            4+-+2                9
+--R                    (- 55936\|5   + 292480)cos(x)
+--R                  + 
+--R                             4+-+2                 7
+--R                    (- 549568\|5   - 1127360)cos(x)
+--R                  + 
+--R                           4+-+2                5
+--R                    (424480\|5   + 168880)cos(x)
+--R                  + 
+--R                           4+-+2                3         4+-+2
+--R                    (409732\|5   + 790380)cos(x)  + (41322\|5   + 94610)cos(x)
+--R               *
+--R                  sin(x)
+--R              + 
+--R                           4+-+2                 10
+--R                    (708096\|5   + 1228800)cos(x)
+--R                  + 
+--R                              4+-+2                 8
+--R                    (- 1675520\|5   - 2707200)cos(x)
+--R                  + 
+--R                              4+-+2                 6
+--R                    (- 1078016\|5   - 2334000)cos(x)
+--R                  + 
+--R                            4+-+2                 4
+--R                    (1846276\|5   + 3353220)cos(x)
+--R                  + 
+--R                           4+-+2                2       4+-+2
+--R                    (360756\|5   + 738960)cos(x)  + 4208\|5   + 9720
+--R               *
+--R                      atan(2) 2
+--R                  cos(-------)
+--R                         2
+--R              + 
+--R                       4+-+2                10            4+-+2              8
+--R                (260352\|5   + 368640)cos(x)   + (- 468800\|5   - 4800)cos(x)
+--R              + 
+--R                         4+-+2                 6          4+-+2                4
+--R                (- 428592\|5   - 1392000)cos(x)  + (503512\|5   + 699440)cos(x)
+--R              + 
+--R                       4+-+2                2       4+-+2
+--R                (169147\|5   + 364435)cos(x)  + 4451\|5   + 10610
+--R           /
+--R                                  4+-+3        4+-+       7
+--R                            (25984\|5   + 55680\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3         4+-+       5
+--R                            (- 63008\|5   - 136480\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3        4+-+       3
+--R                            (- 32640\|5   - 73760\|5 )cos(x)
+--R                          + 
+--R                                  4+-+3       4+-+
+--R                            (- 952\|5   - 2240\|5 )cos(x)
+--R                       *
+--R                          sin(x)
+--R                      + 
+--R                              4+-+3        4+-+       8
+--R                        (30912\|5   + 66240\|5 )cos(x)
+--R                      + 
+--R                              4+-+3        4+-+       6
+--R                        (20000\|5   + 46240\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 60112\|5   - 132640\|5 )cos(x)
+--R                      + 
+--R                               4+-+3        4+-+       2
+--R                        (- 8600\|5   - 19840\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      sin(-------)
+--R                             2
+--R                  + 
+--R                              4+-+3        4+-+       7
+--R                        (44352\|5   + 95040\|5 )cos(x)
+--R                      + 
+--R                                 4+-+3         4+-+       5
+--R                        (- 101984\|5   - 220640\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       3
+--R                        (- 54000\|5   - 122080\|5 )cos(x)
+--R                      + 
+--R                               4+-+3       4+-+
+--R                        (- 1496\|5   - 3520\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                              4+-+3         4+-+       8
+--R                        (47936\|5   + 102720\|5 )cos(x)
+--R                      + 
+--R                              4+-+3        4+-+       6
+--R                        (37120\|5   + 85120\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 99536\|5   - 219520\|5 )cos(x)
+--R                      + 
+--R                                4+-+3        4+-+       2
+--R                        (- 14000\|5   - 32320\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                                4+-+2      7         4+-+2      5
+--R                        - 143488\|5  cos(x)  + 156480\|5  cos(x)
+--R                      + 
+--R                              4+-+2      3        4+-+2
+--R                        246752\|5  cos(x)  + 24736\|5  cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                               4+-+2      8         4+-+2      6
+--R                        - 45184\|5  cos(x)  - 256768\|5  cos(x)
+--R                      + 
+--R                              4+-+2      4         4+-+2      2       4+-+2
+--R                        258464\|5  cos(x)  + 105024\|5  cos(x)  + 2464\|5
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                      atan(2)
+--R                  sin(-------)
+--R                         2
+--R              + 
+--R                               4+-+2      7        4+-+2      5
+--R                        - 73984\|5  cos(x)  + 71040\|5  cos(x)
+--R                      + 
+--R                              4+-+2      3        4+-+2
+--R                        129536\|5  cos(x)  + 12448\|5  cos(x)
+--R                   *
+--R                          atan(2) 2
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                             4+-+2                7
+--R                    (- 124288\|5   - 180480)cos(x)
+--R                  + 
+--R                           4+-+2                5
+--R                    (136000\|5   + 192000)cos(x)
+--R                  + 
+--R                           4+-+2                3         4+-+2
+--R                    (213952\|5   + 311520)cos(x)  + (21456\|5   + 30960)cos(x)
+--R               *
+--R                  sin(x)
+--R              + 
+--R                           4+-+2      8         4+-+2      6
+--R                    - 14912\|5  cos(x)  - 141824\|5  cos(x)
+--R                  + 
+--R                          4+-+2      4        4+-+2      2       4+-+2
+--R                    131952\|5  cos(x)  + 54832\|5  cos(x)  + 1152\|5
+--R               *
+--R                      atan(2) 2
+--R                  cos(-------)
+--R                         2
+--R              + 
+--R                        4+-+2               8            4+-+2                6
+--R                (- 39584\|5   - 52640)cos(x)  + (- 222208\|5   - 327680)cos(x)
+--R              + 
+--R                       4+-+2                4         4+-+2                2
+--R                (224184\|5   + 324440)cos(x)  + (91064\|5   + 132440)cos(x)
+--R              + 
+--R                    4+-+2
+--R                2144\|5   + 3045
+--R     + 
+--R           +-+
+--R         2\|2
+--R      *
+--R         log
+--R                     4+-+      2    atan(2)     4+-+2
+--R                  - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                       2
+--R                + 
+--R                     4+-+      2    atan(2)
+--R                  - 2\|5 cos(x) cos(-------)
+--R                                       2
+--R             *
+--R                 +---------------------------+
+--R                 |                      2
+--R                 |2cos(x)sin(x) + cos(x)  + 1
+--R                 |---------------------------
+--R                 |                2
+--R                \|          cos(x)
+--R            + 
+--R                  4+-+                4+-+      2     atan(2)
+--R              (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                         2
+--R            + 
+--R                  4+-+          atan(2)     4+-+2
+--R              (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                   2
+--R            + 
+--R               4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R              4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                 2
+--R     + 
+--R       -
+--R              +-+
+--R            2\|2
+--R         *
+--R            log
+--R                        4+-+      2    atan(2)     4+-+2
+--R                     - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                          2
+--R                   + 
+--R                        4+-+      2    atan(2)
+--R                     - 2\|5 cos(x) cos(-------)
+--R                                          2
+--R                *
+--R                    +---------------------------+
+--R                    |                      2
+--R                    |2cos(x)sin(x) + cos(x)  + 1
+--R                    |---------------------------
+--R                    |                2
+--R                   \|          cos(x)
+--R               + 
+--R                   4+-+                4+-+      2     atan(2)
+--R                 (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                          2
+--R               + 
+--R                   4+-+          atan(2)     4+-+2
+--R                 (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                    2
+--R               + 
+--R                    4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                 - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                      2
+--R     + 
+--R          +-+4+-+    atan(2)
+--R         \|2 \|5 sin(-------)
+--R                        2
+--R      *
+--R         log
+--R                      4+-+                4+-+      2     atan(2)
+--R                  (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                             2
+--R                + 
+--R                     4+-+          atan(2)           4+-+      2    atan(2)
+--R                  - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                      2                                2
+--R             *
+--R                 +---------------------------+
+--R                 |                      2
+--R                 |2cos(x)sin(x) + cos(x)  + 1
+--R                 |---------------------------
+--R                 |                2
+--R                \|          cos(x)
+--R            + 
+--R                4+-+2                     4+-+2           2   4+-+2
+--R              (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R     + 
+--R                          +--------+          +--------+
+--R         +--------+       | +-+               | +-+
+--R         | +-+           \|\|5  + 1  + tan(x)\|\|5  - 1
+--R       4\|\|5  - 1 atanh(-------------------------------)
+--R                                +---------------------+
+--R                            +-+ |      2
+--R                           \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R       -
+--R              +-+4+-+    atan(2)
+--R            2\|2 \|5 cos(-------)
+--R                            2
+--R         *
+--R            atan
+--R                                    +---------------------------+
+--R                                    |                      2
+--R                   4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                   \|5 cos(x)sin(x) |---------------------------
+--R                                    |                2
+--R                                   \|          cos(x)
+--R                 + 
+--R                                            2         atan(2)
+--R                   (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                         2
+--R                 + 
+--R                               atan(2)                  2         atan(2)
+--R                   - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                  2                                  2
+--R              /
+--R                               +---------------------------+
+--R                               |                      2
+--R                   4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                   \|5 cos(x)  |---------------------------
+--R                               |                2
+--R                              \|          cos(x)
+--R                 + 
+--R                                          2         atan(2)
+--R                   (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                       2
+--R                 + 
+--R                                atan(2)                   2         atan(2)
+--R                   - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                   2                                   2
+--R     + 
+--R       -
+--R              +-+4+-+    atan(2)
+--R            2\|2 \|5 sin(-------)
+--R                            2
+--R         *
+--R            atan
+--R                                  4+-+3     4+-+       5
+--R                               (72\|5   - 88\|5 )cos(x)
+--R                             + 
+--R                                     4+-+3     4+-+       3
+--R                               (- 110\|5   - 62\|5 )cos(x)
+--R                             + 
+--R                                    4+-+3     4+-+
+--R                               (- 15\|5   - 36\|5 )cos(x)
+--R                          *
+--R                             sin(x)
+--R                         + 
+--R                              4+-+3     4+-+       6
+--R                           (96\|5   + 16\|5 )cos(x)
+--R                         + 
+--R                               4+-+3     4+-+       4
+--R                           (- 8\|5   + 76\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 68\|5   - 107\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         sin(-------)
+--R                                2
+--R                     + 
+--R                                4+-+3      4+-+       5
+--R                           (- 96\|5   - 544\|5 )cos(x)
+--R                         + 
+--R                              4+-+3      4+-+       3     4+-+3     4+-+
+--R                         (- 40\|5   + 144\|5 )cos(x)  + (8\|5   + 27\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+3    4+-+       6
+--R                           (72\|5   + 8\|5 )cos(x)
+--R                         + 
+--R                                 4+-+3      4+-+       4
+--R                           (- 146\|5   - 362\|5 )cos(x)
+--R                         + 
+--R                              4+-+3      4+-+       2
+--R                           (17\|5   + 144\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 240\|5  cos(x)  + 540\|5  cos(x)  + 202\|5  cos(x))
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                                4+-+2      6      4+-+2      4      4+-+2      2
+--R                           - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                         + 
+--R                             4+-+2
+--R                           30\|5
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                         atan(2)
+--R                     sin(-------)
+--R                            2
+--R                 + 
+--R                             4+-+2      5      4+-+2      3      4+-+2
+--R                         (320\|5  cos(x)  + 280\|5  cos(x)  - 184\|5  cos(x))
+--R                      *
+--R                             atan(2) 2
+--R                         cos(-------)
+--R                                2
+--R                     + 
+--R                          4+-+2             5      4+-+2             3
+--R                       (56\|5   + 440)cos(x)  + (78\|5   - 170)cos(x)
+--R                     + 
+--R                          4+-+2
+--R                       (79\|5   - 110)cos(x)
+--R                  *
+--R                     sin(x)
+--R                 + 
+--R                            4+-+2      6      4+-+2      4      4+-+2      2
+--R                       - 240\|5  cos(x)  + 660\|5  cos(x)  - 122\|5  cos(x)
+--R                     + 
+--R                           4+-+2
+--R                       - 50\|5
+--R                  *
+--R                         atan(2) 2
+--R                     cos(-------)
+--R                            2
+--R                 + 
+--R                         4+-+2            6       4+-+2             4
+--R                   (- 192\|5   - 80)cos(x)  + (100\|5   + 480)cos(x)
+--R                 + 
+--R                      4+-+2             2     4+-+2
+--R                   (69\|5   - 290)cos(x)  + 26\|5   - 10
+--R              /
+--R                                  4+-+3     4+-+       5
+--R                               (96\|5   + 16\|5 )cos(x)
+--R                             + 
+--R                                  4+-+3      4+-+       3
+--R                               (40\|5   - 204\|5 )cos(x)
+--R                             + 
+--R                                   4+-+3     4+-+
+--R                               (- 8\|5   - 59\|5 )cos(x)
+--R                          *
+--R                             sin(x)
+--R                         + 
+--R                                4+-+3     4+-+       6
+--R                           (- 72\|5   + 88\|5 )cos(x)
+--R                         + 
+--R                               4+-+3     4+-+       4
+--R                           (146\|5   + 34\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 17\|5   - 192\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         sin(-------)
+--R                                2
+--R                     + 
+--R                              4+-+3    4+-+       5
+--R                           (72\|5   + 8\|5 )cos(x)
+--R                         + 
+--R                                 4+-+3      4+-+       3
+--R                           (- 110\|5   - 822\|5 )cos(x)
+--R                         + 
+--R                                4+-+3     4+-+
+--R                           (- 15\|5   - 92\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+3      4+-+       6
+--R                           (96\|5   + 544\|5 )cos(x)
+--R                         + 
+--R                               4+-+3      4+-+       4
+--R                           (- 8\|5   - 368\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 68\|5   - 451\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 320\|5  cos(x)  - 280\|5  cos(x)  + 184\|5  cos(x))
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                           240\|5  cos(x)  - 660\|5  cos(x)  + 122\|5  cos(x)
+--R                         + 
+--R                             4+-+2
+--R                           50\|5
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                         atan(2)
+--R                     sin(-------)
+--R                            2
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 240\|5  cos(x)  + 540\|5  cos(x)  + 202\|5  cos(x))
+--R                      *
+--R                             atan(2) 2
+--R                         cos(-------)
+--R                                2
+--R                     + 
+--R                             4+-+2            5       4+-+2             3
+--R                       (- 192\|5   - 80)cos(x)  + (228\|5   + 920)cos(x)
+--R                     + 
+--R                           4+-+2
+--R                       (151\|5   + 320)cos(x)
+--R                  *
+--R                     sin(x)
+--R                 + 
+--R                            4+-+2      6      4+-+2      4      4+-+2      2
+--R                       - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                     + 
+--R                         4+-+2
+--R                       30\|5
+--R                  *
+--R                         atan(2) 2
+--R                     cos(-------)
+--R                            2
+--R                 + 
+--R                        4+-+2             6         4+-+2            4
+--R                   (- 56\|5   - 440)cos(x)  + (- 218\|5   + 30)cos(x)
+--R                 + 
+--R                       4+-+2             2     4+-+2
+--R                   (283\|5   + 760)cos(x)  + 32\|5   + 50
+--R     + 
+--R                                 +--------+    +--------+
+--R           +--------+            | +-+         | +-+
+--R           | +-+          tan(x)\|\|5  + 1  - \|\|5  - 1
+--R       - 4\|\|5  + 1 atan(-------------------------------)
+--R                                 +---------------------+
+--R                             +-+ |      2
+--R                            \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R           +-+
+--R       - 4\|2 asinh(tan(x) + 1)
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 39
+
+--S 40 of 250
+--d0008:= D(m0008,x)
+--E 40
+
+
+\end{chunk}
+\subsection{Problem 9}
+\begin{chunk}{*}
+
+--S 41 of 250
+t0009:= sin(x)*atan(sqrt(sec(x)-1))
+--R 
+--R
+--R                     +----------+
+--R   (37)  sin(x)atan(\|sec(x) - 1 )
+--R                                                    Type: Expression(Integer)
+--E 41
+
+--S 42 of 250
+r0009:= 1/2*atan(sqrt(-1+sec(x)))-atan(sqrt(-1+sec(x)))*cos(x)+_
+        1/2*cos(x)*sqrt(-1+sec(x))
+--R 
+--R
+--R                              +----------+           +----------+
+--R         (- 2cos(x) + 1)atan(\|sec(x) - 1 ) + cos(x)\|sec(x) - 1
+--R   (38)  --------------------------------------------------------
+--R                                     2
+--R                                                    Type: Expression(Integer)
+--E 42
+
+--S 43 of 250
+a0009:= integrate(t0009,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 43
+
+--S 44 of 250
+--m0009:= a0009-r0009
+--E 44
+
+--S 45 of 250
+--d0009:= D(m0009,x)
+--E 45
+
+
+\end{chunk}
+\subsection{Problem 10}
+\begin{chunk}{*}
+
+--S 46 of 250
+t0010:= x^3*%e^asin(x)/sqrt(1-x^2)
+--R 
+--R
+--R          3  asin(x)
+--R         x %e
+--R   (39)  -----------
+--R          +--------+
+--R          |   2
+--R         \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 46
+
+--S 47 of 250
+r0010:= 1/10*%e^asin(x)*(3*x+x^3-3*sqrt(1-x^2)-3*x^2*sqrt(1-x^2))
+--R 
+--R
+--R                      +--------+
+--R               2      |   2         3        asin(x)
+--R         ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R   (40)  -------------------------------------------
+--R                              10
+--R                                                    Type: Expression(Integer)
+--E 47
+
+--S 48 of 250
+a0010:= integrate(t0010,x)
+--R 
+--R
+--R                                                       +--------+
+--R                                                       |   2
+--R                                                    2x\|- x  + 1
+--R                                               atan(-------------)
+--R                                                         2
+--R                                                       2x  - 1
+--R                      +--------+             - -------------------
+--R               2      |   2         3                   2
+--R         ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R   (41)  ---------------------------------------------------------
+--R                                     10
+--R                                         Type: Union(Expression(Integer),...)
+--E 48
+
+--S 49 of 250
+m0010:= a0010-r0010
+--R 
+--R
+--R   (42)
+--R                                                     +--------+
+--R                                                     |   2
+--R                                                  2x\|- x  + 1
+--R                                             atan(-------------)
+--R                                                       2
+--R                                                     2x  - 1
+--R                    +--------+             - -------------------
+--R             2      |   2         3                   2
+--R       ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R     + 
+--R                  +--------+
+--R           2      |   2         3        asin(x)
+--R       ((3x  + 3)\|- x  + 1  - x  - 3x)%e
+--R  /
+--R     10
+--R                                                    Type: Expression(Integer)
+--E 49
+
+--S 50 of 250
+d0010:= D(m0010,x)
+--R 
+--R
+--R                       +--------+
+--R                       |   2
+--R                    2x\|- x  + 1
+--R               atan(-------------)
+--R                         2
+--R                       2x  - 1
+--R             - -------------------
+--R          3             2             3  asin(x)
+--R         x %e                      - x %e
+--R   (43)  ---------------------------------------
+--R                        +--------+
+--R                        |   2
+--R                       \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 50
+
+
+\end{chunk}
+\subsection{Problem 11}
+\begin{chunk}{*}
+
+--S 51 of 250
+t0011:= x*log(1+x^2)*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                           +------+
+--R                2          | 2
+--R         x log(x  + 1)log(\|x  + 1  + x)
+--R   (44)  -------------------------------
+--R                     +------+
+--R                     | 2
+--R                    \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 51
+
+--S 52 of 250
+r0011:= 4*x-2*atan(x)-2*sqrt(1+x^2)*log(x+sqrt(1+x^2))+_
+        log(1+x^2)*(-x+sqrt(1+x^2)*log(x+sqrt(1+x^2)))
+--R 
+--R
+--R   (45)
+--R                     +------+     +------+
+--R         2           | 2          | 2                    2
+--R   (log(x  + 1) - 2)\|x  + 1 log(\|x  + 1  + x) - x log(x  + 1) - 2atan(x) + 4x
+--R                                                    Type: Expression(Integer)
+--E 52
+
+--S 53 of 250
+a0011:= integrate(t0011,x)
+--R 
+--R
+--R   (46)
+--R                                 +------+
+--R                    2            | 2          2          2          2
+--R         ((- x log(x  + 1) + 2x)\|x  + 1  + (x  + 1)log(x  + 1) - 2x  - 2)
+--R      *
+--R              +------+
+--R              | 2
+--R         log(\|x  + 1  + x)
+--R     + 
+--R                                         +------+
+--R                 2                       | 2         2     2
+--R       (- x log(x  + 1) - 2atan(x) + 4x)\|x  + 1  + x log(x  + 1) + 2x atan(x)
+--R     + 
+--R           2
+--R       - 4x
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 53
+
+--S 54 of 250
+m0011:= a0011-r0011
+--R 
+--R
+--R   (47)  0
+--R                                                    Type: Expression(Integer)
+--E 54
+
+--S 55 of 250
+d0011:= D(m0011,x)
+--R 
+--R
+--R   (48)  0
+--R                                                    Type: Expression(Integer)
+--E 55
+
+
+\end{chunk}
+\subsection{Problem 12}
+\begin{chunk}{*}
+
+--S 56 of 250
+t0012:= atan(x+sqrt(1-x^2))
+--R 
+--R
+--R               +--------+
+--R               |   2
+--R   (49)  atan(\|- x  + 1  + x)
+--R                                                    Type: Expression(Integer)
+--E 56
+
+--S 57 of 250
+r0012:= -asin(x)/2+1/4*sqrt(3)*atan((-1+sqrt(3)*x)/sqrt(1-x^2))+_
+        1/4*sqrt(3)*atan((1+sqrt(3)*x)/sqrt(1-x^2))-_
+        1/4*sqrt(3)*atan((-1+2*x^2)/sqrt(3))+x*atan(x+sqrt(1-x^2))-_
+        1/4*atanh(x*sqrt(1-x^2))-1/8*log(1-x^2+x^4)
+--R 
+--R
+--R   (50)
+--R                  +--------+             +--------+
+--R                  |   2                  |   2
+--R       - 2atanh(x\|- x  + 1 ) + 8x atan(\|- x  + 1  + x)
+--R     + 
+--R                    +-+                      +-+
+--R         +-+      x\|3  + 1       +-+      x\|3  - 1          4    2
+--R       2\|3 atan(-----------) + 2\|3 atan(-----------) - log(x  - x  + 1)
+--R                  +--------+               +--------+
+--R                  |   2                    |   2
+--R                 \|- x  + 1               \|- x  + 1
+--R     + 
+--R                      2      +-+
+--R           +-+     (2x  - 1)\|3
+--R       - 2\|3 atan(-------------) - 4asin(x)
+--R                         3
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 57
+
+--S 58 of 250
+a0012:= integrate(t0012,x)
+--R 
+--R
+--R   (51)
+--R                +--------+                           +--------+
+--R                |   2         4    2                 |   2         4    2
+--R       - log(2x\|- x  + 1  - x  + x  + 1) + log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                  +--------+
+--R                  |   2                            2      +-+
+--R                 \|- x  + 1  + x      +-+       (2x  - 1)\|3
+--R       - 8x atan(---------------) + 2\|3 atan(-----------------)
+--R                     +--------+                  +--------+
+--R                     |   2                       |   2
+--R                   x\|- x  + 1                4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x               4    2
+--R       2\|3 atan(-----------------) - 8atan(-----------) - 2log(x  - x  + 1)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+
+--R         +-+     (2x  - 1)\|3
+--R       2\|3 atan(-------------)
+--R                   4     2
+--R                 2x  - 2x  - 1
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 58
+
+--S 59 of 250
+m0012:= a0012-r0012
+--R 
+--R
+--R   (52)
+--R                +--------+                           +--------+
+--R                |   2         4    2                 |   2         4    2
+--R       - log(2x\|- x  + 1  - x  + x  + 1) + log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                +--------+              +--------+
+--R                |   2                   |   2
+--R       4atanh(x\|- x  + 1 ) - 16x atan(\|- x  + 1  + x)
+--R     + 
+--R                  +--------+
+--R                  |   2                          +-+
+--R                 \|- x  + 1  + x      +-+      x\|3  + 1
+--R       - 8x atan(---------------) - 4\|3 atan(-----------)
+--R                     +--------+                +--------+
+--R                     |   2                     |   2
+--R                   x\|- x  + 1                \|- x  + 1
+--R     + 
+--R                      +-+                        2      +-+
+--R           +-+      x\|3  - 1       +-+       (2x  - 1)\|3
+--R       - 4\|3 atan(-----------) + 2\|3 atan(-----------------)
+--R                    +--------+                 +--------+
+--R                    |   2                      |   2
+--R                   \|- x  + 1               4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x
+--R       2\|3 atan(-----------------) - 8atan(-----------)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+                 2      +-+
+--R         +-+     (2x  - 1)\|3       +-+     (2x  - 1)\|3
+--R       4\|3 atan(-------------) + 2\|3 atan(-------------) + 8asin(x)
+--R                       3                      4     2
+--R                                            2x  - 2x  - 1
+--R  /
+--R     16
+--R                                                    Type: Expression(Integer)
+--E 59
+
+--S 60 of 250
+d0012:= D(m0012,x)
+--R 
+--R
+--R                                          +--------+
+--R                  +--------+              |   2
+--R                  |   2                  \|- x  + 1  + x
+--R         - 2atan(\|- x  + 1  + x) - atan(---------------)
+--R                                             +--------+
+--R                                             |   2
+--R                                           x\|- x  + 1
+--R   (53)  ------------------------------------------------
+--R                                 2
+--R                                                    Type: Expression(Integer)
+--E 60
+
+
+\end{chunk}
+\subsection{Problem 13}
+\begin{chunk}{*}
+
+--S 61 of 250
+t0013:= x*atan(x+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R         x atan(\|- x  + 1  + x)
+--R   (54)  -----------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 61
+
+--S 62 of 250
+r0013:= -asin(x)/2+1/4*sqrt(3)*atan((-1+sqrt(3)*x)/sqrt(1-x^2))+_
+        1/4*sqrt(3)*atan((1+sqrt(3)*x)/sqrt(1-x^2))-_
+        1/4*sqrt(3)*atan((-1+2*x^2)/sqrt(3))-sqrt(1-x^2)*atan(x+sqrt(1-x^2))+_
+        1/4*atanh(x*sqrt(1-x^2))+1/8*log(1-x^2+x^4)
+--R 
+--R
+--R   (55)
+--R                +--------+      +--------+      +--------+
+--R                |   2           |   2           |   2
+--R       2atanh(x\|- x  + 1 ) - 8\|- x  + 1 atan(\|- x  + 1  + x)
+--R     + 
+--R                    +-+                      +-+
+--R         +-+      x\|3  + 1       +-+      x\|3  - 1          4    2
+--R       2\|3 atan(-----------) + 2\|3 atan(-----------) + log(x  - x  + 1)
+--R                  +--------+               +--------+
+--R                  |   2                    |   2
+--R                 \|- x  + 1               \|- x  + 1
+--R     + 
+--R                      2      +-+
+--R           +-+     (2x  - 1)\|3
+--R       - 2\|3 atan(-------------) - 4asin(x)
+--R                         3
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 62
+
+--S 63 of 250
+a0013:= integrate(t0013,x)
+--R 
+--R
+--R   (56)
+--R              +--------+                           +--------+
+--R              |   2         4    2                 |   2         4    2
+--R       log(2x\|- x  + 1  - x  + x  + 1) - log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                         +--------+
+--R         +--------+      |   2                            2      +-+
+--R         |   2          \|- x  + 1  + x      +-+       (2x  - 1)\|3
+--R       8\|- x  + 1 atan(---------------) + 2\|3 atan(-----------------)
+--R                            +--------+                  +--------+
+--R                            |   2                       |   2
+--R                          x\|- x  + 1                4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x               4    2
+--R       2\|3 atan(-----------------) - 8atan(-----------) + 2log(x  - x  + 1)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+
+--R         +-+     (2x  - 1)\|3
+--R       2\|3 atan(-------------)
+--R                   4     2
+--R                 2x  - 2x  - 1
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 63
+
+--S 64 of 250
+m0013:= a0013-r0013
+--R 
+--R
+--R   (57)
+--R              +--------+                           +--------+
+--R              |   2         4    2                 |   2         4    2
+--R       log(2x\|- x  + 1  - x  + x  + 1) - log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                  +--------+       +--------+      +--------+
+--R                  |   2            |   2           |   2
+--R       - 4atanh(x\|- x  + 1 ) + 16\|- x  + 1 atan(\|- x  + 1  + x)
+--R     + 
+--R                         +--------+
+--R         +--------+      |   2                          +-+
+--R         |   2          \|- x  + 1  + x      +-+      x\|3  + 1
+--R       8\|- x  + 1 atan(---------------) - 4\|3 atan(-----------)
+--R                            +--------+                +--------+
+--R                            |   2                     |   2
+--R                          x\|- x  + 1                \|- x  + 1
+--R     + 
+--R                      +-+                        2      +-+
+--R           +-+      x\|3  - 1       +-+       (2x  - 1)\|3
+--R       - 4\|3 atan(-----------) + 2\|3 atan(-----------------)
+--R                    +--------+                 +--------+
+--R                    |   2                      |   2
+--R                   \|- x  + 1               4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x
+--R       2\|3 atan(-----------------) - 8atan(-----------)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+                 2      +-+
+--R         +-+     (2x  - 1)\|3       +-+     (2x  - 1)\|3
+--R       4\|3 atan(-------------) + 2\|3 atan(-------------) + 8asin(x)
+--R                       3                      4     2
+--R                                            2x  - 2x  - 1
+--R  /
+--R     16
+--R                                                    Type: Expression(Integer)
+--E 64
+
+--S 65 of 250
+d0013:= D(m0013,x)
+--R 
+--R
+--R                                              +--------+
+--R                    +--------+                |   2
+--R                    |   2                    \|- x  + 1  + x
+--R         - 2x atan(\|- x  + 1  + x) - x atan(---------------)
+--R                                                 +--------+
+--R                                                 |   2
+--R                                               x\|- x  + 1
+--R   (58)  ----------------------------------------------------
+--R                               +--------+
+--R                               |   2
+--R                             2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 65
+
+
+\end{chunk}
+\subsection{Problem 14}
+\begin{chunk}{*}
+
+--S 66 of 250
+t0014:= asin(x)/(1+sqrt(1-x^2))
+--R 
+--R
+--R             asin(x)
+--R   (59)  ---------------
+--R          +--------+
+--R          |   2
+--R         \|- x  + 1  + 1
+--R                                                    Type: Expression(Integer)
+--E 66
+
+--S 67 of 250
+r0014:= ((-1+sqrt(1-x^2))*asin(x))/x+asin(x)^2/2-log(1+sqrt(1-x^2))
+--R 
+--R
+--R   (60)
+--R             +--------+                 +--------+
+--R             |   2                      |   2                 2
+--R   - 2x log(\|- x  + 1  + 1) + 2asin(x)\|- x  + 1  + x asin(x)  - 2asin(x)
+--R   -----------------------------------------------------------------------
+--R                                      2x
+--R                                                    Type: Expression(Integer)
+--E 67
+
+--S 68 of 250
+a0014:= integrate(t0014,x)
+--R 
+--R
+--R   (61)
+--R            +--------+          +--------+
+--R            |   2               |   2
+--R       (- 4\|- x  + 1  - 4)log(\|- x  + 1  + 1)
+--R     + 
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  - 1)
+--R     + 
+--R                                +--------+ 2              +--------+
+--R         +--------+             |   2                     |   2
+--R         |   2               2x\|- x  + 1              2x\|- x  + 1
+--R       (\|- x  + 1  + 1)atan(-------------)  + 4x atan(-------------)
+--R                                  2                         2
+--R                                2x  - 1                   2x  - 1
+--R     + 
+--R                 +--------+
+--R                 |   2
+--R       - 8log(x)\|- x  + 1  - 8log(x)
+--R  /
+--R       +--------+
+--R       |   2
+--R     8\|- x  + 1  + 8
+--R                                         Type: Union(Expression(Integer),...)
+--E 68
+
+--S 69 of 250
+m0014:= a0014-r0014
+--R 
+--R
+--R   (62)
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  + 1)
+--R     + 
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  - 1)
+--R     + 
+--R                                +--------+ 2              +--------+
+--R         +--------+             |   2                     |   2
+--R         |   2               2x\|- x  + 1              2x\|- x  + 1
+--R       (\|- x  + 1  + 1)atan(-------------)  + 4x atan(-------------)
+--R                                  2                         2
+--R                                2x  - 1                   2x  - 1
+--R     + 
+--R                               +--------+
+--R                            2  |   2                          2
+--R       (- 8log(x) - 4asin(x) )\|- x  + 1  - 8log(x) - 4asin(x)  + 8x asin(x)
+--R  /
+--R       +--------+
+--R       |   2
+--R     8\|- x  + 1  + 8
+--R                                                    Type: Expression(Integer)
+--E 69
+
+--S 70 of 250
+d0014:= D(m0014,x)
+--R 
+--R
+--R   (63)
+--R                                     +--------+
+--R         +--------+                  |   2                  +--------+
+--R         |   2         2          2x\|- x  + 1              |   2
+--R       (\|- x  + 1  - x  + 1)atan(-------------) + 2asin(x)\|- x  + 1
+--R                                       2
+--R                                     2x  - 1
+--R     + 
+--R            2
+--R       (- 2x  + 2)asin(x)
+--R  /
+--R               +--------+
+--R        2      |   2          2
+--R     (2x  - 4)\|- x  + 1  + 4x  - 4
+--R                                                    Type: Expression(Integer)
+--E 70
+
+
+\end{chunk}
+\subsection{Problem 15}
+\begin{chunk}{*}
+
+--S 71 of 250
+t0015:= log(x+sqrt(1+x^2))/(1-x^2)^(3/2)
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R            log(\|x  + 1  + x)
+--R   (64)  - -------------------
+--R                    +--------+
+--R             2      |   2
+--R           (x  - 1)\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 71
+
+--S 72 of 250
+r0015:= -1/2*asin(x^2)+x*x*log(x+sqrt(1+x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +------+                 +--------+
+--R           2     | 2                   2  |   2
+--R         2x log(\|x  + 1  + x) - asin(x )\|- x  + 1
+--R   (65)  -------------------------------------------
+--R                           +--------+
+--R                           |   2
+--R                         2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 72
+
+--S 73 of 250
+a0015:= integrate(t0015,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 73
+
+--S 74 of 250
+--m0015:= a0015-r0015
+--E 74
+
+--S 75 of 250
+--d0015:= D(m0015,x)
+--E 75
+
+
+\end{chunk}
+\subsection{Problem 16}
+\begin{chunk}{*}
+
+--S 76 of 250
+t0016:= asin(x)/(1+x^2)^(3/2)
+--R 
+--R
+--R              asin(x)
+--R   (66)  -----------------
+--R                  +------+
+--R           2      | 2
+--R         (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 76
+
+--S 77 of 250
+r0016:= x*asin(x)/sqrt(1+x^2)-asin(x^2)/2
+--R 
+--R
+--R                    +------+
+--R                 2  | 2
+--R         - asin(x )\|x  + 1  + 2x asin(x)
+--R   (67)  --------------------------------
+--R                      +------+
+--R                      | 2
+--R                    2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 77
+
+--S 78 of 250
+a0016:= integrate(t0016,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 78
+
+--S 79 of 250
+--m0016:= a0016-r0016
+--E 79
+
+--S 80 of 250
+--d0016:= D(m0016,x)
+--E 80
+
+
+\end{chunk}
+\subsection{Problem 17}
+\begin{chunk}{*}
+
+--S 81 of 250
+t0017:= log(x+sqrt(x^2-1))/(1+x^2)^(3/2)
+--R 
+--R
+--R              +------+
+--R              | 2
+--R         log(\|x  - 1  + x)
+--R   (68)  ------------------
+--R                   +------+
+--R            2      | 2
+--R          (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 81
+
+--S 82 of 250
+r0017:= -1/2*acosh(x^2)+x*log(x+sqrt(-1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                 +------+                  +------+
+--R                 | 2                    2  | 2
+--R         2x log(\|x  - 1  + x) - acosh(x )\|x  + 1
+--R   (69)  ------------------------------------------
+--R                           +------+
+--R                           | 2
+--R                         2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 82
+
+--S 83 of 250
+a0017:= integrate(t0017,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 83
+
+--S 84 of 250
+--m0017:= a0017-r0017
+--E 84
+
+--S 85 of 250
+--d0017:= D(m0017,x)
+--E 85
+
+
+\end{chunk}
+\subsection{Problem 18}
+\begin{chunk}{*}
+
+--S 86 of 250
+t0018:= log(x)/(x^2*sqrt(x^2-1))
+--R 
+--R
+--R            log(x)
+--R   (70)  -----------
+--R            +------+
+--R          2 | 2
+--R         x \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 86
+
+--S 87 of 250
+r0018:= sqrt(-1+x^2)/x-atanh(x/sqrt(-1+x^2))+(sqrt(-1+x^2)*log(x))/x
+--R 
+--R
+--R                                             +------+
+--R                       x                     | 2
+--R         - x atanh(---------) + (log(x) + 1)\|x  - 1
+--R                    +------+
+--R                    | 2
+--R                   \|x  - 1
+--R   (71)  --------------------------------------------
+--R                               x
+--R                                                    Type: Expression(Integer)
+--E 87
+
+--S 88 of 250
+a0018:= integrate(t0018,x)
+--R 
+--R
+--R   (72)
+--R      +------+           +------+                 +------+
+--R      | 2         2      | 2                      | 2          2
+--R   (x\|x  - 1  - x )log(\|x  - 1  - x) - x log(x)\|x  - 1  + (x  - 1)log(x) - 1
+--R   ----------------------------------------------------------------------------
+--R                                    +------+
+--R                                    | 2         2
+--R                                  x\|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 88
+
+--S 89 of 250
+m0018:= a0018-r0018
+--R 
+--R
+--R              +------+
+--R              | 2                       x
+--R   (73)  log(\|x  - 1  - x) + atanh(---------) + 1
+--R                                     +------+
+--R                                     | 2
+--R                                    \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 89
+
+--S 90 of 250
+d0018:= D(m0018,x)
+--R 
+--R
+--R   (74)  0
+--R                                                    Type: Expression(Integer)
+--E 90
+
+
+\end{chunk}
+\subsection{Problem 19}
+\begin{chunk}{*}
+
+--S 91 of 250
+t0019:= sqrt(1+x^3)/x
+--R 
+--R
+--R          +------+
+--R          | 3
+--R         \|x  + 1
+--R   (75)  ---------
+--R             x
+--R                                                    Type: Expression(Integer)
+--E 91
+
+--S 92 of 250
+r0019:= 2*sqrt(1+x^3)/3 - 2/3*atanh(sqrt(1+x^3))
+--R 
+--R
+--R                   +------+      +------+
+--R                   | 3           | 3
+--R         - 2atanh(\|x  + 1 ) + 2\|x  + 1
+--R   (76)  --------------------------------
+--R                         3
+--R                                                    Type: Expression(Integer)
+--E 92
+
+--S 93 of 250
+a0019:= integrate(t0019,x)
+--R 
+--R
+--R                +------+             +------+          +------+
+--R                | 3                  | 3               | 3
+--R         - log(\|x  + 1  + 1) + log(\|x  + 1  - 1) + 2\|x  + 1
+--R   (77)  ------------------------------------------------------
+--R                                    3
+--R                                         Type: Union(Expression(Integer),...)
+--E 93
+
+--S 94 of 250
+m0019:= a0019-r0019
+--R 
+--R
+--R                +------+             +------+                +------+
+--R                | 3                  | 3                     | 3
+--R         - log(\|x  + 1  + 1) + log(\|x  + 1  - 1) + 2atanh(\|x  + 1 )
+--R   (78)  -------------------------------------------------------------
+--R                                       3
+--R                                                    Type: Expression(Integer)
+--E 94
+
+--S 95 of 250
+d0019:= D(m0019,x)
+--R 
+--R
+--R   (79)  0
+--R                                                    Type: Expression(Integer)
+--E 95
+
+
+\end{chunk}
+\subsection{Problem 20}
+\begin{chunk}{*}
+
+--S 96 of 250
+t0020:= x*log(x+sqrt(x^2-1))/sqrt(x^2-1)
+--R 
+--R
+--R                +------+
+--R                | 2
+--R         x log(\|x  - 1  + x)
+--R   (80)  --------------------
+--R                +------+
+--R                | 2
+--R               \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 96
+
+--S 97 of 250
+r0020:= -x+sqrt(-1+x^2)*log(x+sqrt(-1+x^2))
+--R 
+--R
+--R          +------+     +------+
+--R          | 2          | 2
+--R   (81)  \|x  - 1 log(\|x  - 1  + x) - x
+--R                                                    Type: Expression(Integer)
+--E 97
+
+--S 98 of 250
+a0020:= integrate(t0020,x)
+--R 
+--R
+--R              +------+               +------+          +------+
+--R              | 2         2          | 2               | 2         2
+--R         (- x\|x  - 1  + x  - 1)log(\|x  - 1  + x) - x\|x  - 1  + x
+--R   (82)  -----------------------------------------------------------
+--R                                 +------+
+--R                                 | 2
+--R                                \|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 98
+
+--S 99 of 250
+m0020:= a0020-r0020
+--R 
+--R
+--R   (83)  0
+--R                                                    Type: Expression(Integer)
+--E 99
+
+--S 100 of 250
+d0020:= D(m0020,x)
+--R 
+--R
+--R   (84)  0
+--R                                                    Type: Expression(Integer)
+--E 100
+
+
+\end{chunk}
+\subsection{Problem 21}
+\begin{chunk}{*}
+
+--S 101 of 250
+t0021:= x^3*asin(x)/sqrt(1-x^4)
+--R 
+--R
+--R           3
+--R          x asin(x)
+--R   (85)  -----------
+--R          +--------+
+--R          |   4
+--R         \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 101
+
+--S 102 of 250
+r0021:= 1/4*x*sqrt(1+x^2)-1/2*sqrt(1-x^4)*asin(x)+asinh(x)/4
+--R 
+--R
+--R           +------+            +--------+
+--R           | 2                 |   4
+--R         x\|x  + 1  - 2asin(x)\|- x  + 1  + asinh(x)
+--R   (86)  -------------------------------------------
+--R                              4
+--R                                                    Type: Expression(Integer)
+--E 102
+
+--S 103 of 250
+a0021:= integrate(t0021,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 103
+
+--S 104 of 250
+--m0021:= a0021-r0021
+--E 104
+
+--S 105 of 250
+--d0021:= D(m0021,x)
+--E 105
+
+
+\end{chunk}
+\subsection{Problem 22}
+\begin{chunk}{*}
+
+--S 106 of 250
+t0022:= x^3*asec(x)/sqrt(x^4-1)
+--R 
+--R
+--R          3
+--R         x asec(x)
+--R   (87)  ---------
+--R          +------+
+--R          | 4
+--R         \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 106
+
+--S 107 of 250
+r0022:= -sqrt(-1+x^4)/(2*sqrt(1-1/x^2)*x)+1/2*sqrt(-1+x^4)*asec(x)+_
+        1/2*atanh((sqrt(1-1/x^2)*x)/sqrt(-1+x^4))
+--R 
+--R
+--R                           +------+
+--R                           | 2
+--R                           |x  - 1
+--R           +------+      x |------                +------+
+--R           | 2             |   2                  | 2           +------+
+--R           |x  - 1        \|  x                   |x  - 1       | 4
+--R         x |------ atanh(----------) + (x asec(x) |------  - 1)\|x  - 1
+--R           |   2           +------+               |   2
+--R          \|  x            | 4                   \|  x
+--R                          \|x  - 1
+--R   (88)  ---------------------------------------------------------------
+--R                                      +------+
+--R                                      | 2
+--R                                      |x  - 1
+--R                                   2x |------
+--R                                      |   2
+--R                                     \|  x
+--R                                                    Type: Expression(Integer)
+--E 107
+
+--S 108 of 250
+a0022:= integrate(t0022,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 108
+
+--S 109 of 250
+--m0022:= a0022-r0022
+--E 109
+
+--S 110 of 250
+--d0022:= D(m0022,x)
+--E 110
+
+
+\end{chunk}
+\subsection{Problem 23}
+\begin{chunk}{*}
+
+--S 111 of 250
+t0023:= x*atan(x)*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                       +------+
+--R                       | 2
+--R         x atan(x)log(\|x  + 1  + x)
+--R   (89)  ---------------------------
+--R                   +------+
+--R                   | 2
+--R                  \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 111
+
+--S 112 of 250
+r0023:= -x*atan(x)+1/2*log(1+x^2)+_
+        sqrt(1+x^2)*atan(x)*log(x+sqrt(1+x^2))-1/2*log(x+sqrt(1+x^2))^2
+--R 
+--R
+--R   (90)
+--R              +------+     2            +------+     +------+
+--R              | 2                       | 2          | 2                  2
+--R       - log(\|x  + 1  + x)  + 2atan(x)\|x  + 1 log(\|x  + 1  + x) + log(x  + 1)
+--R     + 
+--R       - 2x atan(x)
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 112
+
+--S 113 of 250
+a0023:= integrate(t0023,x)
+--R 
+--R
+--R   (91)
+--R           +------+          +------+     2
+--R           | 2               | 2
+--R       (- \|x  + 1  + x)log(\|x  + 1  + x)
+--R     + 
+--R                       +------+                               +------+
+--R                 2x    | 2            2            2x         | 2
+--R       (x atan(------)\|x  + 1  + (- x  - 1)atan(------))log(\|x  + 1  + x)
+--R                2                                 2
+--R               x  - 1                            x  - 1
+--R     + 
+--R                                      +------+
+--R             2                 2x     | 2               2         2       2x
+--R       (log(x  + 1) + x atan(------))\|x  + 1  - x log(x  + 1) - x atan(------)
+--R                              2                                          2
+--R                             x  - 1                                     x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 113
+
+--S 114 of 250
+m0023:= a0023-r0023
+--R 
+--R
+--R   (92)
+--R                                         +------+
+--R                                  2x     | 2             2
+--R           (2x atan(x) + x atan(------))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                                 2
+--R                                x  - 1
+--R         + 
+--R               2            2x
+--R           (- x  - 1)atan(------)
+--R                           2
+--R                          x  - 1
+--R      *
+--R              +------+
+--R              | 2
+--R         log(\|x  + 1  + x)
+--R     + 
+--R                                     +------+
+--R                              2x     | 2          2           2       2x
+--R       (2x atan(x) + x atan(------))\|x  + 1  - 2x atan(x) - x atan(------)
+--R                             2                                       2
+--R                            x  - 1                                  x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 114
+
+--S 115 of 250
+d0023:= D(m0023,x)
+--R 
+--R
+--R                                             +------+
+--R                                  2x         | 2
+--R         (- 2x atan(x) - x atan(------))log(\|x  + 1  + x)
+--R                                 2
+--R                                x  - 1
+--R   (93)  -------------------------------------------------
+--R                               +------+
+--R                               | 2
+--R                             2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 115
+
+
+\end{chunk}
+\subsection{Problem 24}
+\begin{chunk}{*}
+
+--S 116 of 250
+t0024:= x*log(1+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                +--------+
+--R                |   2
+--R         x log(\|- x  + 1  + 1)
+--R   (94)  ----------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 116
+
+--S 117 of 250
+r0024:= sqrt(1-x^2)-log(1+sqrt(1-x^2))-sqrt(1-x^2)*log(1+sqrt(1-x^2))
+--R 
+--R
+--R             +--------+          +--------+         +--------+
+--R             |   2               |   2              |   2
+--R   (95)  (- \|- x  + 1  - 1)log(\|- x  + 1  + 1) + \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 117
+
+--S 118 of 250
+a0024:= integrate(t0024,x)
+--R 
+--R
+--R                +--------+
+--R          2     |   2              2
+--R         x log(\|- x  + 1  + 1) - x
+--R   (96)  ---------------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1  - 1
+--R                                         Type: Union(Expression(Integer),...)
+--E 118
+
+--S 119 of 250
+m0024:= a0024-r0024
+--R 
+--R
+--R   (97)  1
+--R                                                    Type: Expression(Integer)
+--E 119
+
+--S 120 of 250
+d0024:= D(m0024,x)
+--R 
+--R
+--R   (98)  0
+--R                                                    Type: Expression(Integer)
+--E 120
+
+
+\end{chunk}
+\subsection{Problem 25}
+\begin{chunk}{*}
+
+--S 121 of 250
+t0025:= x*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                +------+
+--R                | 2
+--R         x log(\|x  + 1  + x)
+--R   (99)  --------------------
+--R                +------+
+--R                | 2
+--R               \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 121
+
+--S 122 of 250
+r0025:= -x+sqrt(1+x^2)*log(x+sqrt(1+x^2))
+--R 
+--R
+--R           +------+     +------+
+--R           | 2          | 2
+--R   (100)  \|x  + 1 log(\|x  + 1  + x) - x
+--R                                                    Type: Expression(Integer)
+--E 122
+
+--S 123 of 250
+a0025:= integrate(t0025,x)
+--R 
+--R
+--R               +------+               +------+          +------+
+--R               | 2         2          | 2               | 2         2
+--R          (- x\|x  + 1  + x  + 1)log(\|x  + 1  + x) - x\|x  + 1  + x
+--R   (101)  -----------------------------------------------------------
+--R                                  +------+
+--R                                  | 2
+--R                                 \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 123
+
+--S 124 of 250
+m0025:= a0025-r0025
+--R 
+--R
+--R   (102)  0
+--R                                                    Type: Expression(Integer)
+--E 124
+
+--S 125 of 250
+d0025:= D(m0025,x)
+--R 
+--R
+--R   (103)  0
+--R                                                    Type: Expression(Integer)
+--E 125
+
+
+\end{chunk}
+\subsection{Problem 26}
+\begin{chunk}{*}
+
+--S 126 of 250
+t0026:= x*log(x+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R          x log(\|- x  + 1  + x)
+--R   (104)  ----------------------
+--R                 +--------+
+--R                 |   2
+--R                \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 126
+
+--S 127 of 250
+r0026:= sqrt(1-x^2)+atanh(sqrt(2)*x)/sqrt(2)-_
+        atanh(sqrt(2)*sqrt(1-x^2))/sqrt(2)-sqrt(1-x^2)*log(x+sqrt(1-x^2))
+--R 
+--R
+--R   (105)
+--R              +--------+     +--------+                   +--------+
+--R          +-+ |   2          |   2                    +-+ |   2
+--R       - \|2 \|- x  + 1 log(\|- x  + 1  + x) - atanh(\|2 \|- x  + 1 )
+--R     + 
+--R            +--------+
+--R        +-+ |   2                +-+
+--R       \|2 \|- x  + 1  + atanh(x\|2 )
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 127
+
+--S 128 of 250
+a0026:= integrate(t0026,x)
+--R 
+--R
+--R   (106)
+--R                   +--------+
+--R         2 +-+     |   2
+--R       2x \|2 log(\|- x  + 1  + x)
+--R     + 
+--R                                           +--------+
+--R             +--------+                    |   2         2
+--R         +-+ |   2         +-+     (x - 1)\|- x  + 1  - x  - x + 1
+--R       (\|2 \|- x  + 1  - \|2 )log(-------------------------------)
+--R                                                   2
+--R                                                  x
+--R     + 
+--R           +--------+
+--R           |   2
+--R         (\|- x  + 1  - 1)
+--R      *
+--R                                +--------+
+--R                      +-+       |   2            2          +-+     2
+--R             ((x + 1)\|2  - 2x)\|- x  + 1  + (- x  - x - 1)\|2  + 2x  + 2x
+--R         log(-------------------------------------------------------------)
+--R                                    +--------+
+--R                                    |   2         2
+--R                            (x + 1)\|- x  + 1  + x  - x - 1
+--R     + 
+--R           +--------+
+--R           |   2
+--R         (\|- x  + 1  - 1)
+--R      *
+--R                                +--------+
+--R                      +-+       |   2          2          +-+     2
+--R             ((x - 1)\|2  - 2x)\|- x  + 1  + (x  - x + 1)\|2  - 2x  + 2x
+--R         log(-----------------------------------------------------------)
+--R                                   +--------+
+--R                                   |   2         2
+--R                           (x - 1)\|- x  + 1  - x  - x + 1
+--R     + 
+--R                                               +--------+
+--R               +--------+                      |   2         2
+--R           +-+ |   2         +-+     (- x - 1)\|- x  + 1  - x  + x + 1
+--R       (- \|2 \|- x  + 1  + \|2 )log(---------------------------------)
+--R                                                      2
+--R                                                     x
+--R     + 
+--R               2      +-+                           +--------+
+--R            (2x  + 1)\|2  + 4x     +-+      2       |   2
+--R       (log(------------------) + \|2 log(2x  - 1))\|- x  + 1
+--R                    2
+--R                  2x  - 1
+--R     + 
+--R                2      +-+
+--R             (2x  + 1)\|2  + 4x     +-+      2          2 +-+
+--R       - log(------------------) - \|2 log(2x  - 1) - 2x \|2
+--R                     2
+--R                   2x  - 1
+--R  /
+--R           +--------+
+--R       +-+ |   2          +-+
+--R     2\|2 \|- x  + 1  - 2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 128
+
+--S 129 of 250
+m0026:= a0026-r0026
+--R 
+--R
+--R   (107)
+--R                                                     +--------+
+--R                   +--------+                        |   2         2
+--R           +-+     |   2              +-+    (x - 1)\|- x  + 1  - x  - x + 1
+--R       - 2\|2 log(\|- x  + 1  + x) + \|2 log(-------------------------------)
+--R                                                             2
+--R                                                            x
+--R     + 
+--R                              +--------+
+--R                    +-+       |   2            2          +-+     2
+--R           ((x + 1)\|2  - 2x)\|- x  + 1  + (- x  - x - 1)\|2  + 2x  + 2x
+--R       log(-------------------------------------------------------------)
+--R                                  +--------+
+--R                                  |   2         2
+--R                          (x + 1)\|- x  + 1  + x  - x - 1
+--R     + 
+--R                              +--------+
+--R                    +-+       |   2          2          +-+     2
+--R           ((x - 1)\|2  - 2x)\|- x  + 1  + (x  - x + 1)\|2  - 2x  + 2x
+--R       log(-----------------------------------------------------------)
+--R                                 +--------+
+--R                                 |   2         2
+--R                         (x - 1)\|- x  + 1  - x  - x + 1
+--R     + 
+--R                           +--------+
+--R                           |   2         2                        +--------+
+--R          +-+    (- x - 1)\|- x  + 1  - x  + x + 1            +-+ |   2
+--R       - \|2 log(---------------------------------) + 2atanh(\|2 \|- x  + 1 )
+--R                                  2
+--R                                 x
+--R     + 
+--R              2      +-+
+--R           (2x  + 1)\|2  + 4x     +-+      2                 +-+      +-+
+--R       log(------------------) + \|2 log(2x  - 1) - 2atanh(x\|2 ) + 2\|2
+--R                   2
+--R                 2x  - 1
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 129
+
+--S 130 of 250
+d0026:= D(m0026,x)
+--R 
+--R
+--R   (108)  0
+--R                                                    Type: Expression(Integer)
+--E 130
+
+
+\end{chunk}
+\subsection{Problem 27}
+\begin{chunk}{*}
+
+--S 131 of 250
+t0027:= log(x)/(x^2*sqrt(1-x^2))
+--R 
+--R
+--R              log(x)
+--R   (109)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 131
+
+--S 132 of 250
+r0027:= -sqrt(1-x^2)/x-asin(x)-sqrt(1-x^2)*log(x)/x
+--R 
+--R
+--R                         +--------+
+--R                         |   2
+--R          (- log(x) - 1)\|- x  + 1  - x asin(x)
+--R   (110)  -------------------------------------
+--R                            x
+--R                                                    Type: Expression(Integer)
+--E 132
+
+--S 133 of 250
+a0027:= integrate(t0027,x)
+--R 
+--R
+--R   (111)
+--R                                 +--------+
+--R           +--------+            |   2                          +--------+
+--R           |   2                \|- x  + 1  - 1                 |   2
+--R       (2x\|- x  + 1  - 2x)atan(---------------) + (log(x) + 1)\|- x  + 1
+--R                                       x
+--R     + 
+--R         2               2
+--R       (x  - 1)log(x) + x  - 1
+--R  /
+--R       +--------+
+--R       |   2
+--R     x\|- x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 133
+
+--S 134 of 250
+m0027:= a0027-r0027
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R                \|- x  + 1  - 1
+--R   (112)  2atan(---------------) + asin(x)
+--R                       x
+--R                                                    Type: Expression(Integer)
+--E 134
+
+--S 135 of 250
+d0027:= D(m0027,x)
+--R 
+--R
+--R   (113)  0
+--R                                                    Type: Expression(Integer)
+--E 135
+
+
+\end{chunk}
+\subsection{Problem 28}
+\begin{chunk}{*}
+
+--S 136 of 250
+t0028:= x*atan(x)/sqrt(1+x^2)
+--R 
+--R
+--R          x atan(x)
+--R   (114)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 136
+
+--S 137 of 250
+r0028:= -asinh(x)+sqrt(1+x^2)*atan(x)
+--R 
+--R
+--R                  +------+
+--R                  | 2
+--R   (115)  atan(x)\|x  + 1  - asinh(x)
+--R                                                    Type: Expression(Integer)
+--E 137
+
+--S 138 of 250
+a0028:= integrate(t0028,x)
+--R 
+--R
+--R   (116)
+--R          +------+           +------+                       +------+
+--R          | 2                | 2                      2x    | 2
+--R       (2\|x  + 1  - 2x)log(\|x  + 1  - x) + x atan(------)\|x  + 1
+--R                                                     2
+--R                                                    x  - 1
+--R     + 
+--R           2            2x
+--R       (- x  - 1)atan(------)
+--R                       2
+--R                      x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 138
+
+--S 139 of 250
+m0028:= a0028-r0028
+--R 
+--R
+--R   (117)
+--R          +------+           +------+
+--R          | 2                | 2
+--R       (2\|x  + 1  - 2x)log(\|x  + 1  - x)
+--R     + 
+--R                                                 +------+
+--R                              2x                 | 2             2
+--R       (2x atan(x) + x atan(------) + 2asinh(x))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                             2
+--R                            x  - 1
+--R     + 
+--R           2            2x
+--R       (- x  - 1)atan(------) - 2x asinh(x)
+--R                       2
+--R                      x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 139
+
+--S 140 of 250
+d0028:= D(m0028,x)
+--R 
+--R
+--R                                  2x
+--R          - 2x atan(x) - x atan(------)
+--R                                 2
+--R                                x  - 1
+--R   (118)  -----------------------------
+--R                      +------+
+--R                      | 2
+--R                    2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 140
+
+
+\end{chunk}
+\subsection{Problem 29}
+\begin{chunk}{*}
+
+--S 141 of 250
+t0029:= atan(x)/(x^2*sqrt(1-x^2))
+--R 
+--R
+--R             atan(x)
+--R   (119)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 141
+
+--S 142 of 250
+r0029:= -sqrt(1-x^2)*atan(x)/x-atanh(sqrt(1-x^2))+_
+        sqrt(2)*atanh(sqrt(1-x^2)/sqrt(2))
+--R 
+--R
+--R   (120)
+--R                                        +--------+
+--R              +--------+                |   2                 +--------+
+--R              |   2           +-+      \|- x  + 1             |   2
+--R   - x atanh(\|- x  + 1 ) + x\|2 atanh(-----------) - atan(x)\|- x  + 1
+--R                                            +-+
+--R                                           \|2
+--R   ---------------------------------------------------------------------
+--R                                     x
+--R                                                    Type: Expression(Integer)
+--E 142
+
+--S 143 of 250
+a0029:= integrate(t0029,x)
+--R 
+--R
+--R   (121)
+--R                +--------+               +--------+
+--R                |   2                    |   2
+--R       - x log(\|- x  + 1  + 1) + x log(\|- x  + 1  - 1)
+--R     + 
+--R                        +--------+
+--R                    +-+ |   2         2                     +--------+
+--R         +-+    - 2\|2 \|- x  + 1  + x  - 3           2x    |   2
+--R       x\|2 log(---------------------------) + atan(------)\|- x  + 1
+--R                            2                        2
+--R                           x  + 1                   x  - 1
+--R  /
+--R     2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 143
+
+--S 144 of 250
+m0029:= a0029-r0029
+--R 
+--R
+--R   (122)
+--R                +--------+               +--------+
+--R                |   2                    |   2
+--R       - x log(\|- x  + 1  + 1) + x log(\|- x  + 1  - 1)
+--R     + 
+--R                        +--------+
+--R                    +-+ |   2         2                  +--------+
+--R         +-+    - 2\|2 \|- x  + 1  + x  - 3              |   2
+--R       x\|2 log(---------------------------) + 2x atanh(\|- x  + 1 )
+--R                            2
+--R                           x  + 1
+--R     + 
+--R                      +--------+
+--R                      |   2                                   +--------+
+--R            +-+      \|- x  + 1                        2x     |   2
+--R       - 2x\|2 atanh(-----------) + (2atan(x) + atan(------))\|- x  + 1
+--R                          +-+                         2
+--R                         \|2                         x  - 1
+--R  /
+--R     2x
+--R                                                    Type: Expression(Integer)
+--E 144
+
+--S 145 of 250
+d0029:= D(m0029,x)
+--R 
+--R
+--R                              2x
+--R          - 2atan(x) - atan(------)
+--R                             2
+--R                            x  - 1
+--R   (123)  -------------------------
+--R                    +--------+
+--R                  2 |   2
+--R                2x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 145
+
+
+\end{chunk}
+\subsection{Problem 30}
+\begin{chunk}{*}
+
+--S 146 of 250
+t0030:= x*atan(x)/sqrt(1-x^2)
+--R 
+--R
+--R           x atan(x)
+--R   (124)  -----------
+--R           +--------+
+--R           |   2
+--R          \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 146
+
+--S 147 of 250
+r0030:= -asin(x)-sqrt(1-x^2)*atan(x)+sqrt(2)*atan(sqrt(2)*x/sqrt(1-x^2))
+--R 
+--R
+--R                        +-+               +--------+
+--R           +-+        x\|2                |   2
+--R   (125)  \|2 atan(-----------) - atan(x)\|- x  + 1  - asin(x)
+--R                    +--------+
+--R                    |   2
+--R                   \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 147
+
+--S 148 of 250
+a0030:= integrate(t0030,x)
+--R 
+--R
+--R   (126)
+--R                     +--------+
+--R                 +-+ |   2                                           +--------+
+--R      +-+     2x\|2 \|- x  + 1                x                2x    |   2
+--R   - \|2 atan(-----------------) - 2atan(-----------) + atan(------)\|- x  + 1
+--R                     2                    +--------+          2
+--R                   3x  - 1                |   2              x  - 1
+--R                                         \|- x  + 1
+--R   ----------------------------------------------------------------------------
+--R                                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 148
+
+--S 149 of 250
+m0030:= a0030-r0030
+--R 
+--R
+--R   (127)
+--R                         +--------+
+--R                     +-+ |   2                        +-+
+--R          +-+     2x\|2 \|- x  + 1       +-+        x\|2
+--R       - \|2 atan(-----------------) - 2\|2 atan(-----------)
+--R                         2                        +--------+
+--R                       3x  - 1                    |   2
+--R                                                 \|- x  + 1
+--R     + 
+--R                                                        +--------+
+--R                    x                            2x     |   2
+--R       - 2atan(-----------) + (2atan(x) + atan(------))\|- x  + 1  + 2asin(x)
+--R                +--------+                      2
+--R                |   2                          x  - 1
+--R               \|- x  + 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 149
+
+--S 150 of 250
+d0030:= D(m0030,x)
+--R 
+--R
+--R                                  2x
+--R          - 2x atan(x) - x atan(------)
+--R                                 2
+--R                                x  - 1
+--R   (128)  -----------------------------
+--R                     +--------+
+--R                     |   2
+--R                   2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 150
+
+
+\end{chunk}
+\subsection{Problem 31}
+\begin{chunk}{*}
+
+--S 151 of 250
+t0031:= atan(x)/(x^2*sqrt(1+x^2))
+--R 
+--R
+--R            atan(x)
+--R   (129)  -----------
+--R             +------+
+--R           2 | 2
+--R          x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 151
+
+--S 152 of 250
+r0031:= sqrt(1+x^2)*atan(x)/x-atanh(sqrt(1+x^2))
+--R 
+--R
+--R                     +------+            +------+
+--R                     | 2                 | 2
+--R          - x atanh(\|x  + 1 ) + atan(x)\|x  + 1
+--R   (130)  ---------------------------------------
+--R                             x
+--R                                                    Type: Expression(Integer)
+--E 152
+
+--S 153 of 250
+a0031:= integrate(t0031,x)
+--R 
+--R
+--R   (131)
+--R             +------+            +------+
+--R             | 2          2      | 2
+--R       (- 2x\|x  + 1  + 2x )log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+            +------+                           +------+
+--R           | 2          2      | 2                          2x    | 2
+--R       (2x\|x  + 1  - 2x )log(\|x  + 1  - x - 1) - x atan(------)\|x  + 1
+--R                                                           2
+--R                                                          x  - 1
+--R     + 
+--R         2            2x
+--R       (x  + 1)atan(------)
+--R                     2
+--R                    x  - 1
+--R  /
+--R        +------+
+--R        | 2          2
+--R     2x\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 153
+
+--S 154 of 250
+m0031:= a0031-r0031
+--R 
+--R
+--R   (132)
+--R             +------+            +------+
+--R             | 2          2      | 2
+--R       (- 2x\|x  + 1  + 2x )log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+            +------+
+--R           | 2          2      | 2
+--R       (2x\|x  + 1  - 2x )log(\|x  + 1  - x - 1)
+--R     + 
+--R           +------+              +------+
+--R           | 2          2        | 2
+--R       (2x\|x  + 1  - 2x )atanh(\|x  + 1 )
+--R     + 
+--R                                     +------+
+--R                              2x     | 2             2
+--R       (2x atan(x) - x atan(------))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                             2
+--R                            x  - 1
+--R     + 
+--R         2            2x
+--R       (x  + 1)atan(------)
+--R                     2
+--R                    x  - 1
+--R  /
+--R        +------+
+--R        | 2          2
+--R     2x\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 154
+
+--S 155 of 250
+d0031:= D(m0031,x)
+--R 
+--R
+--R                            2x
+--R          2atan(x) - atan(------) - 4x
+--R                           2
+--R                          x  - 1
+--R   (133)  ----------------------------
+--R                      +------+
+--R                    2 | 2
+--R                  2x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 155
+
+
+\end{chunk}
+\subsection{Problem 32}
+\begin{chunk}{*}
+
+--S 156 of 250
+t0032:= asin(x)/((x^2)*sqrt(1-x^2))
+--R 
+--R
+--R             asin(x)
+--R   (134)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 156
+
+--S 157 of 250
+r0032:= -sqrt(1-x^2)*asin(x)/x+log(x)
+--R 
+--R
+--R                    +--------+
+--R                    |   2
+--R          - asin(x)\|- x  + 1  + x log(x)
+--R   (135)  -------------------------------
+--R                         x
+--R                                                    Type: Expression(Integer)
+--E 157
+
+--S 158 of 250
+a0032:= integrate(t0032,x)
+--R 
+--R
+--R                             +--------+
+--R           +--------+        |   2
+--R           |   2          2x\|- x  + 1
+--R          \|- x  + 1 atan(-------------) + 2x log(x)
+--R                               2
+--R                             2x  - 1
+--R   (136)  ------------------------------------------
+--R                              2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 158
+
+--S 159 of 250
+m0032:= a0032-r0032
+--R 
+--R
+--R                             +--------+
+--R           +--------+        |   2                  +--------+
+--R           |   2          2x\|- x  + 1              |   2
+--R          \|- x  + 1 atan(-------------) + 2asin(x)\|- x  + 1
+--R                               2
+--R                             2x  - 1
+--R   (137)  ----------------------------------------------------
+--R                                   2x
+--R                                                    Type: Expression(Integer)
+--E 159
+
+--S 160 of 250
+d0032:= D(m0032,x)
+--R 
+--R
+--R                    +--------+
+--R                    |   2
+--R                 2x\|- x  + 1
+--R          - atan(-------------) - 2asin(x)
+--R                      2
+--R                    2x  - 1
+--R   (138)  --------------------------------
+--R                       +--------+
+--R                     2 |   2
+--R                   2x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 160
+
+
+\end{chunk}
+\subsection{Problem 33}
+\begin{chunk}{*}
+
+--S 161 of 250
+t0033:= x*log(x)/sqrt(x^2-1)
+--R 
+--R
+--R           x log(x)
+--R   (139)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 161
+
+--S 162 of 250
+r0033:= -sqrt(x^2-1)+atan(sqrt(x^2-1))+sqrt(x^2-1)*log(x)
+--R 
+--R
+--R                +------+                 +------+
+--R                | 2                      | 2
+--R   (140)  atan(\|x  - 1 ) + (log(x) - 1)\|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 162
+
+--S 163 of 250
+a0033:= integrate(t0033,x)
+--R 
+--R
+--R   (141)
+--R          +------+            +------+                         +------+
+--R          | 2                 | 2                              | 2
+--R       (2\|x  - 1  - 2x)atan(\|x  - 1  - x) + (- x log(x) + x)\|x  - 1
+--R     + 
+--R         2               2
+--R       (x  - 1)log(x) - x  + 1
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 163
+
+--S 164 of 250
+m0033:= a0033-r0033
+--R 
+--R
+--R                  +------+           +------+
+--R                  | 2                | 2
+--R   (142)  - atan(\|x  - 1 ) + 2atan(\|x  - 1  - x)
+--R                                                    Type: Expression(Integer)
+--E 164
+
+--S 165 of 250
+d0033:= D(m0033,x)
+--R 
+--R
+--R   (143)  0
+--R                                                    Type: Expression(Integer)
+--E 165
+
+
+\end{chunk}
+\subsection{Problem 34}
+\begin{chunk}{*}
+
+--S 166 of 250
+t0034:= log(x)/(x^2*sqrt(1+x^2))
+--R 
+--R
+--R             log(x)
+--R   (144)  -----------
+--R             +------+
+--R           2 | 2
+--R          x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 166
+
+--S 167 of 250
+r0034:= -sqrt(1+x^2)/x+asinh(x)-sqrt(1+x^2)*log(x)/x
+--R 
+--R
+--R                         +------+
+--R                         | 2
+--R          (- log(x) - 1)\|x  + 1  + x asinh(x)
+--R   (145)  ------------------------------------
+--R                            x
+--R                                                    Type: Expression(Integer)
+--E 167
+
+--S 168 of 250
+a0034:= integrate(t0034,x)
+--R 
+--R
+--R   (146)
+--R            +------+           +------+                 +------+
+--R            | 2         2      | 2                      | 2
+--R       (- x\|x  + 1  + x )log(\|x  + 1  - x) + x log(x)\|x  + 1
+--R     + 
+--R           2
+--R       (- x  - 1)log(x) - 1
+--R  /
+--R       +------+
+--R       | 2         2
+--R     x\|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 168
+
+--S 169 of 250
+m0034:= a0034-r0034
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R   (147)  - log(\|x  + 1  - x) - asinh(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 169
+
+--S 170 of 250
+d0034:= D(m0034,x)
+--R 
+--R
+--R   (148)  0
+--R                                                    Type: Expression(Integer)
+--E 170
+
+
+\end{chunk}
+\subsection{Problem 35}
+\begin{chunk}{*}
+
+--S 171 of 250
+t0035:= x*asec(x)/sqrt(x^2-1)
+--R 
+--R
+--R          x asec(x)
+--R   (149)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 171
+
+--S 172 of 250
+r0035:= sqrt(x^2-1)*asec(x)-sqrt(1-1/x^2)*x*log(x)/sqrt(x^2-1)
+--R 
+--R
+--R                     +------+
+--R                     | 2
+--R                     |x  - 1      2
+--R          - x log(x) |------  + (x  - 1)asec(x)
+--R                     |   2
+--R                    \|  x
+--R   (150)  -------------------------------------
+--R                         +------+
+--R                         | 2
+--R                        \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 172
+
+--S 173 of 250
+a0035:= integrate(t0035,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 173
+
+--S 174 of 250
+--m0035:= a0035-r0035
+--E 174
+
+--S 175 of 250
+--d0035:= D(m0035,x)
+--E 175
+
+
+\end{chunk}
+\subsection{Problem 36}
+\begin{chunk}{*}
+
+--S 176 of 250
+t0036:= x*log(x)/sqrt(1+x^2)
+--R 
+--R
+--R           x log(x)
+--R   (151)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 176
+
+--S 177 of 250
+r0036:= -sqrt(1+x^2)+atanh(sqrt(1+x^2))+sqrt(1+x^2)*log(x)
+--R 
+--R
+--R                 +------+                 +------+
+--R                 | 2                      | 2
+--R   (152)  atanh(\|x  + 1 ) + (log(x) - 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 177
+
+--S 178 of 250
+a0036:= integrate(t0036,x)
+--R 
+--R
+--R   (153)
+--R         +------+          +------+
+--R         | 2               | 2
+--R       (\|x  + 1  - x)log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+          +------+                             +------+
+--R           | 2               | 2                                  | 2
+--R       (- \|x  + 1  + x)log(\|x  + 1  - x - 1) + (- x log(x) + x)\|x  + 1
+--R     + 
+--R         2               2
+--R       (x  + 1)log(x) - x  - 1
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 178
+
+--S 179 of 250
+m0036:= a0036-r0036
+--R 
+--R
+--R               +------+                 +------+                   +------+
+--R               | 2                      | 2                        | 2
+--R   (154)  log(\|x  + 1  - x + 1) - log(\|x  + 1  - x - 1) - atanh(\|x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 179
+
+--S 180 of 250
+d0036:= D(m0036,x)
+--R 
+--R
+--R   (155)  0
+--R                                                    Type: Expression(Integer)
+--E 180
+
+
+\end{chunk}
+\subsection{Problem 37}
+\begin{chunk}{*}
+
+--S 181 of 250
+t0037:= sin(x)/(1+sin(x)^2)
+--R 
+--R
+--R             sin(x)
+--R   (156)  -----------
+--R                2
+--R          sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 181
+
+--S 182 of 250
+r0037:= atanh(cos(x)/sqrt(2))/sqrt(2)
+--R 
+--R
+--R                cos(x)
+--R          atanh(------)
+--R                  +-+
+--R                 \|2
+--R   (157)  -------------
+--R                +-+
+--R               \|2
+--R                                                    Type: Expression(Integer)
+--E 182
+
+--S 183 of 250
+a0037:= integrate(t0037,x)
+--R 
+--R
+--R                   +-+           2        +-+                 +-+
+--R              (- 3\|2  + 4)cos(x)  + (- 8\|2  + 12)cos(x) - 6\|2  + 8
+--R          log(-------------------------------------------------------)
+--R                                          2
+--R                                    cos(x)  - 2
+--R   (158)  ------------------------------------------------------------
+--R                                        +-+
+--R                                      2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 183
+
+--S 184 of 250
+m0037:= a0037-r0037
+--R 
+--R
+--R   (159)
+--R            +-+           2        +-+                 +-+
+--R       (- 3\|2  + 4)cos(x)  + (- 8\|2  + 12)cos(x) - 6\|2  + 8           cos(x)
+--R   log(-------------------------------------------------------) - 2atanh(------)
+--R                                   2                                       +-+
+--R                             cos(x)  - 2                                  \|2
+--R   -----------------------------------------------------------------------------
+--R                                         +-+
+--R                                       2\|2
+--R                                                    Type: Expression(Integer)
+--E 184
+
+--S 185 of 250
+d0037:= D(m0037,x)
+--R 
+--R
+--R              2sin(x)
+--R   (160)  - -----------
+--R                  2
+--R            cos(x)  - 2
+--R                                                    Type: Expression(Integer)
+--E 185
+
+
+\end{chunk}
+\subsection{Problem 38}
+\begin{chunk}{*}
+
+--S 186 of 250
+t0038:= (1+x^2)/((1-x^2)*sqrt(1+x^4))
+--R 
+--R
+--R                  2
+--R               - x  - 1
+--R   (161)  -----------------
+--R                   +------+
+--R            2      | 4
+--R          (x  - 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 186
+
+--S 187 of 250
+r0038:= atanh(sqrt(2)*x/sqrt(1+x^4))/sqrt(2)
+--R 
+--R
+--R                    +-+
+--R                  x\|2
+--R          atanh(---------)
+--R                 +------+
+--R                 | 4
+--R                \|x  + 1
+--R   (162)  ----------------
+--R                 +-+
+--R                \|2
+--R                                                    Type: Expression(Integer)
+--E 187
+
+--S 188 of 250
+a0038:= integrate(t0038,x)
+--R 
+--R
+--R                         +------+
+--R                     +-+ | 4
+--R             +-+    \|2 \|x  + 1  - 2x
+--R            \|2 log(------------------)
+--R                           2
+--R                          x  - 1
+--R   (163)  - ---------------------------
+--R                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 188
+
+--S 189 of 250
+m0038:= a0038-r0038
+--R 
+--R
+--R                     +------+
+--R                 +-+ | 4                        +-+
+--R                \|2 \|x  + 1  - 2x            x\|2
+--R          - log(------------------) - atanh(---------)
+--R                       2                     +------+
+--R                      x  - 1                 | 4
+--R                                            \|x  + 1
+--R   (164)  --------------------------------------------
+--R                               +-+
+--R                              \|2
+--R                                                    Type: Expression(Integer)
+--E 189
+
+--S 190 of 250
+d0038:= D(m0038,x)
+--R 
+--R
+--R   (165)  0
+--R                                                    Type: Expression(Integer)
+--E 190
+
+
+\end{chunk}
+\subsection{Problem 39}
+\begin{chunk}{*}
+
+--S 191 of 250
+t0039:= (1-x^2)/((1+x^2)*sqrt(1+x^4))
+--R 
+--R
+--R                  2
+--R               - x  + 1
+--R   (166)  -----------------
+--R                   +------+
+--R            2      | 4
+--R          (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 191
+
+--S 192 of 250
+r0039:= atan(sqrt(2)*x/sqrt(1+x^4))/sqrt(2)
+--R 
+--R
+--R                   +-+
+--R                 x\|2
+--R          atan(---------)
+--R                +------+
+--R                | 4
+--R               \|x  + 1
+--R   (167)  ---------------
+--R                 +-+
+--R                \|2
+--R                                                    Type: Expression(Integer)
+--E 192
+
+--S 193 of 250
+a0039:= integrate(t0039,x)
+--R 
+--R
+--R           +-+           2x
+--R          \|2 atan(-------------)
+--R                        +------+
+--R                    +-+ | 4
+--R                   \|2 \|x  + 1
+--R   (168)  -----------------------
+--R                     2
+--R                                         Type: Union(Expression(Integer),...)
+--E 193
+
+--S 194 of 250
+m0039:= a0039-r0039
+--R 
+--R
+--R                     +-+
+--R                   x\|2                  2x
+--R          - atan(---------) + atan(-------------)
+--R                  +------+              +------+
+--R                  | 4               +-+ | 4
+--R                 \|x  + 1          \|2 \|x  + 1
+--R   (169)  ---------------------------------------
+--R                             +-+
+--R                            \|2
+--R                                                    Type: Expression(Integer)
+--E 194
+
+--S 195 of 250
+d0039:= D(m0039,x)
+--R 
+--R
+--R   (170)  0
+--R                                                    Type: Expression(Integer)
+--E 195
+
+
+\end{chunk}
+\subsection{Problem 40}
+\begin{chunk}{*}
+
+--S 196 of 250
+t0040:= log(sin(x))/(1+sin(x))
+--R 
+--R
+--R          log(sin(x))
+--R   (171)  -----------
+--R           sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 196
+
+--S 197 of 250
+r0040:= -x-atanh(cos(x))-cos(x)*log(sin(x))/(1+sin(x))
+--R 
+--R
+--R          - cos(x)log(sin(x)) + (- sin(x) - 1)atanh(cos(x)) - x sin(x) - x
+--R   (172)  ----------------------------------------------------------------
+--R                                     sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 197
+
+--S 198 of 250
+a0040:= integrate(t0040,x)
+--R 
+--R
+--R   (173)
+--R       - 2cos(x)log(sin(x)) + (- sin(x) - 1)log(cos(x) + 1)
+--R     + 
+--R                                                         sin(x)
+--R       (sin(x) + 1)log(cos(x) - 1) + (2sin(x) + 2)atan(----------)
+--R                                                       cos(x) - 1
+--R     + 
+--R                           sin(x)
+--R       (2sin(x) + 2)atan(----------) - 4x sin(x) - 4x
+--R                         cos(x) + 1
+--R  /
+--R     2sin(x) + 2
+--R                                         Type: Union(Expression(Integer),...)
+--E 198
+
+--S 199 of 250
+m0040:= a0040-r0040
+--R 
+--R
+--R   (174)
+--R                                                                      sin(x)
+--R       - log(cos(x) + 1) + log(cos(x) - 1) + 2atanh(cos(x)) + 2atan(----------)
+--R                                                                    cos(x) - 1
+--R     + 
+--R               sin(x)
+--R       2atan(----------) - 2x
+--R             cos(x) + 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 199
+
+--S 200 of 250
+d0040:= D(m0040,x)
+--R 
+--R
+--R                         4          2      2         4
+--R                   sin(x)  + 2cos(x) sin(x)  + cos(x)  - 1
+--R   (175)  --------------------------------------------------------
+--R                4           2           2         4          2
+--R          sin(x)  + (2cos(x)  + 2)sin(x)  + cos(x)  - 2cos(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 200
+
+
+\end{chunk}
+\subsection{Problem 41}
+\begin{chunk}{*}
+
+--S 201 of 250
+t0041:= log(sin(x))*sqrt(1+sin(x))
+--R 
+--R
+--R                      +----------+
+--R   (176)  log(sin(x))\|sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 201
+
+--S 202 of 250
+r0041:= 4*cos(x)/sqrt(1+sin(x))-2*cos(x)*log(sin(x))/sqrt(1+sin(x))-_
+        4*atanh(cos(x)/sqrt(1+sin(x)))
+--R 
+--R
+--R              +----------+          cos(x)
+--R          - 4\|sin(x) + 1 atanh(-------------) - 2cos(x)log(sin(x)) + 4cos(x)
+--R                                 +----------+
+--R                                \|sin(x) + 1
+--R   (177)  -------------------------------------------------------------------
+--R                                      +----------+
+--R                                     \|sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 202
+
+--S 203 of 250
+a0041:= integrate(t0041,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 203
+
+--S 204 of 250
+--m0041:= a0041-r0041
+--E 204
+
+--S 205 of 250
+--d0041:= D(m0041,x)
+--E 205
+
+
+\end{chunk}
+\subsection{Problem 42}
+\begin{chunk}{*}
+
+--S 206 of 250
+t0042:= sec(x)/sqrt(sec(x)^4-1)
+--R 
+--R
+--R              sec(x)
+--R   (178)  --------------
+--R           +-----------+
+--R           |      4
+--R          \|sec(x)  - 1
+--R                                                    Type: Expression(Integer)
+--E 206
+
+--S 207 of 250
+r0042:= -atanh(sqrt(sec(x)^4-1)/(sqrt(2)*sec(x)*tan(x)))/sqrt(2)
+--R 
+--R
+--R                    +-----------+
+--R                    |      4
+--R                   \|sec(x)  - 1
+--R            atanh(----------------)
+--R                   +-+
+--R                  \|2 sec(x)tan(x)
+--R   (179)  - -----------------------
+--R                       +-+
+--R                      \|2
+--R                                                    Type: Expression(Integer)
+--E 207
+
+--S 208 of 250
+a0042:= integrate(t0042,x)
+--R 
+--R
+--R   (180)
+--R   -
+--R           +-+
+--R          \|2
+--R       *
+--R          log
+--R                         +-+      5      +-+      4      +-+      3
+--R                     - 8\|2 cos(x)  - 24\|2 cos(x)  - 20\|2 cos(x)
+--R                   + 
+--R                       +-+      2      +-+           +-+
+--R                     4\|2 cos(x)  + 12\|2 cos(x) + 4\|2
+--R                *
+--R                    +---------------------+
+--R                    |            2
+--R                    |     4cos(x)  + 4
+--R                    |---------------------
+--R                    |      2
+--R                   \|cos(x)  + 2cos(x) + 1
+--R               + 
+--R                           4            3            2
+--R                 - 32cos(x)  - 128cos(x)  - 193cos(x)  - 128cos(x) - 33
+--R            /
+--R                     6          5          4          2
+--R               cos(x)  + 4cos(x)  + 5cos(x)  - 5cos(x)  - 4cos(x) - 1
+--R     /
+--R        4
+--R                                         Type: Union(Expression(Integer),...)
+--E 208
+
+--S 209 of 250
+m0042:= a0042-r0042
+--R 
+--R
+--R   (181)
+--R       -
+--R          log
+--R                         +-+      5      +-+      4      +-+      3
+--R                     - 8\|2 cos(x)  - 24\|2 cos(x)  - 20\|2 cos(x)
+--R                   + 
+--R                       +-+      2      +-+           +-+
+--R                     4\|2 cos(x)  + 12\|2 cos(x) + 4\|2
+--R                *
+--R                    +---------------------+
+--R                    |            2
+--R                    |     4cos(x)  + 4
+--R                    |---------------------
+--R                    |      2
+--R                   \|cos(x)  + 2cos(x) + 1
+--R               + 
+--R                           4            3            2
+--R                 - 32cos(x)  - 128cos(x)  - 193cos(x)  - 128cos(x) - 33
+--R            /
+--R                     6          5          4          2
+--R               cos(x)  + 4cos(x)  + 5cos(x)  - 5cos(x)  - 4cos(x) - 1
+--R     + 
+--R                +-----------+
+--R                |      4
+--R               \|sec(x)  - 1
+--R       2atanh(----------------)
+--R               +-+
+--R              \|2 sec(x)tan(x)
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 209
+
+--S 210 of 250
+d0042:= D(m0042,x)
+--R 
+--R
+--R   (182)
+--R                        +-+      5       +-+      4       +-+      3
+--R                   - 32\|2 cos(x)  - 128\|2 cos(x)  - 194\|2 cos(x)
+--R                 + 
+--R                         +-+      2      +-+           +-+
+--R                   - 126\|2 cos(x)  - 36\|2 cos(x) + 2\|2
+--R              *
+--R                       2            2
+--R                 sec(x) sin(x)tan(x)
+--R             + 
+--R                          +-+      5      +-+      4      +-+      3
+--R                       16\|2 cos(x)  + 64\|2 cos(x)  + 97\|2 cos(x)
+--R                     + 
+--R                          +-+      2      +-+          +-+
+--R                       63\|2 cos(x)  + 18\|2 cos(x) - \|2
+--R                  *
+--R                           4
+--R                     sec(x)
+--R                 + 
+--R                        +-+      5      +-+      4      +-+      3
+--R                   - 16\|2 cos(x)  - 64\|2 cos(x)  - 97\|2 cos(x)
+--R                 + 
+--R                        +-+      2      +-+          +-+
+--R                   - 63\|2 cos(x)  - 18\|2 cos(x) + \|2
+--R              *
+--R                 sin(x)
+--R          *
+--R              +---------------------+
+--R              |            2
+--R              |     4cos(x)  + 4
+--R              |---------------------
+--R              |      2
+--R             \|cos(x)  + 2cos(x) + 1
+--R         + 
+--R                         6           5           4           3           2
+--R               - 32cos(x)  + 32cos(x)  - 48cos(x)  - 80cos(x)  + 48cos(x)
+--R             + 
+--R               - 16cos(x) - 32
+--R          *
+--R                   2            2
+--R             sec(x) sin(x)tan(x)
+--R         + 
+--R                           6           5           4           3           2
+--R                   16cos(x)  - 16cos(x)  + 24cos(x)  + 40cos(x)  - 24cos(x)
+--R                 + 
+--R                   8cos(x) + 16
+--R              *
+--R                       4
+--R                 sec(x)
+--R             + 
+--R                         6           5           4           3           2
+--R               - 16cos(x)  + 16cos(x)  - 24cos(x)  - 40cos(x)  + 24cos(x)
+--R             + 
+--R               - 8cos(x) - 16
+--R          *
+--R             sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|sec(x)  - 1
+--R     + 
+--R                      6            5            4            2
+--R             (64cos(x)  + 256cos(x)  + 322cos(x)  - 320cos(x)  - 256cos(x) - 66)
+--R          *
+--R                         2
+--R             sec(x)tan(x)
+--R         + 
+--R                           6            5            4            2
+--R                 - 32cos(x)  - 128cos(x)  - 161cos(x)  + 160cos(x)  + 128cos(x)
+--R               + 
+--R                 33
+--R          *
+--R                   5
+--R             sec(x)
+--R         + 
+--R                      6            5            4            2
+--R             (32cos(x)  + 128cos(x)  + 161cos(x)  - 160cos(x)  - 128cos(x) - 33)
+--R          *
+--R             sec(x)
+--R      *
+--R          +---------------------+
+--R          |            2
+--R          |     4cos(x)  + 4
+--R          |---------------------
+--R          |      2
+--R         \|cos(x)  + 2cos(x) + 1
+--R     + 
+--R              +-+      7      +-+      6      +-+      5      +-+      4
+--R           64\|2 cos(x)  + 64\|2 cos(x)  - 32\|2 cos(x)  - 32\|2 cos(x)
+--R         + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R           - 64\|2 cos(x)  - 64\|2 cos(x)  + 32\|2 cos(x) + 32\|2
+--R      *
+--R                     2
+--R         sec(x)tan(x)
+--R     + 
+--R                +-+      7      +-+      6      +-+      5      +-+      4
+--R           - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x)  + 16\|2 cos(x)
+--R         + 
+--R              +-+      3      +-+      2      +-+            +-+
+--R           32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x) - 16\|2
+--R      *
+--R               5
+--R         sec(x)
+--R     + 
+--R              +-+      7      +-+      6      +-+      5      +-+      4
+--R           32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x)  - 16\|2 cos(x)
+--R         + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R           - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x) + 16\|2
+--R      *
+--R         sec(x)
+--R  /
+--R                           6            5            4            2
+--R                   64cos(x)  + 256cos(x)  + 322cos(x)  - 320cos(x)  - 256cos(x)
+--R                 + 
+--R                   - 66
+--R            *
+--R                     2      2
+--R               sec(x) tan(x)
+--R           + 
+--R                           6            5            4            2
+--R                 - 32cos(x)  - 128cos(x)  - 161cos(x)  + 160cos(x)  + 128cos(x)
+--R               + 
+--R                 33
+--R            *
+--R                     4
+--R               sec(x)
+--R           + 
+--R                     6            5            4            2
+--R             32cos(x)  + 128cos(x)  + 161cos(x)  - 160cos(x)  - 128cos(x) - 33
+--R        *
+--R            +---------------------+
+--R            |            2
+--R            |     4cos(x)  + 4
+--R            |---------------------
+--R            |      2
+--R           \|cos(x)  + 2cos(x) + 1
+--R       + 
+--R                +-+      7      +-+      6      +-+      5      +-+      4
+--R             64\|2 cos(x)  + 64\|2 cos(x)  - 32\|2 cos(x)  - 32\|2 cos(x)
+--R           + 
+--R                  +-+      3      +-+      2      +-+            +-+
+--R             - 64\|2 cos(x)  - 64\|2 cos(x)  + 32\|2 cos(x) + 32\|2
+--R        *
+--R                 2      2
+--R           sec(x) tan(x)
+--R       + 
+--R                  +-+      7      +-+      6      +-+      5      +-+      4
+--R             - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x)  + 16\|2 cos(x)
+--R           + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R             32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x) - 16\|2
+--R        *
+--R                 4
+--R           sec(x)
+--R       + 
+--R            +-+      7      +-+      6      +-+      5      +-+      4
+--R         32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x)  - 16\|2 cos(x)
+--R       + 
+--R              +-+      3      +-+      2      +-+            +-+
+--R         - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x) + 16\|2
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|sec(x)  - 1
+--R                                                    Type: Expression(Integer)
+--E 210
+
+
+\end{chunk}
+\subsection{Problem 43}
+\begin{chunk}{*}
+
+--S 211 of 250
+t0043:= tan(x)/sqrt(1+tan(x)^4)
+--R 
+--R
+--R              tan(x)
+--R   (183)  --------------
+--R           +-----------+
+--R           |      4
+--R          \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 211
+
+--S 212 of 250
+r0043:= -atanh((1-tan(x)^2)/(sqrt(2)*sqrt(1+tan(x)^4)))/(2*sqrt(2))
+--R 
+--R
+--R                          2
+--R                    tan(x)  - 1
+--R          atanh(------------------)
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R   (184)  -------------------------
+--R                      +-+
+--R                    2\|2
+--R                                                    Type: Expression(Integer)
+--E 212
+
+--S 213 of 250
+a0043:= integrate(t0043,x)
+--R 
+--R
+--R   (185)
+--R        +-+
+--R       \|2
+--R    *
+--R       log
+--R                    +-+      8      +-+      6      +-+      4      +-+      2
+--R              (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R           *
+--R               +-----------------------+
+--R               |       4          2
+--R               |2cos(x)  - 2cos(x)  + 1
+--R               |-----------------------
+--R               |              4
+--R              \|        cos(x)
+--R          + 
+--R                     8            6            4           2
+--R            128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 213
+
+--S 214 of 250
+m0043:= a0043-r0043
+--R 
+--R
+--R   (186)
+--R       log
+--R                    +-+      8      +-+      6      +-+      4      +-+      2
+--R              (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R           *
+--R               +-----------------------+
+--R               |       4          2
+--R               |2cos(x)  - 2cos(x)  + 1
+--R               |-----------------------
+--R               |              4
+--R              \|        cos(x)
+--R          + 
+--R                     8            6            4           2
+--R            128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17
+--R     + 
+--R                          2
+--R                    tan(x)  - 1
+--R       - 4atanh(------------------)
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R  /
+--R       +-+
+--R     8\|2
+--R                                                    Type: Expression(Integer)
+--E 214
+
+--S 215 of 250
+d0043:= D(m0043,x)
+--R 
+--R
+--R   (187)
+--R                   +-+      9      +-+      7      +-+      5      +-+      3
+--R             (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R          *
+--R                    +-----------------------+
+--R                    |       4          2
+--R                    |2cos(x)  - 2cos(x)  + 1
+--R             sin(x) |-----------------------
+--R                    |              4
+--R                   \|        cos(x)
+--R         + 
+--R                     9            7            5           3
+--R           (128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17cos(x))sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|tan(x)  + 1
+--R     + 
+--R                     10            8            6           4           2
+--R         (- 128cos(x)   + 256cos(x)  - 224cos(x)  + 96cos(x)  - 17cos(x) )tan(x)
+--R      *
+--R          +-----------------------+
+--R          |       4          2
+--R          |2cos(x)  - 2cos(x)  + 1
+--R          |-----------------------
+--R          |              4
+--R         \|        cos(x)
+--R     + 
+--R               +-+      10       +-+      8       +-+      6       +-+      4
+--R           128\|2 cos(x)   - 320\|2 cos(x)  + 368\|2 cos(x)  - 232\|2 cos(x)
+--R         + 
+--R              +-+      2      +-+
+--R           80\|2 cos(x)  - 12\|2
+--R      *
+--R         tan(x)
+--R  /
+--R                     10            8            6           4           2
+--R           (128cos(x)   - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17cos(x) )
+--R        *
+--R            +-----------------------+
+--R            |       4          2
+--R            |2cos(x)  - 2cos(x)  + 1
+--R            |-----------------------
+--R            |              4
+--R           \|        cos(x)
+--R       + 
+--R               +-+      10       +-+      8       +-+      6       +-+      4
+--R         - 128\|2 cos(x)   + 320\|2 cos(x)  - 368\|2 cos(x)  + 232\|2 cos(x)
+--R       + 
+--R              +-+      2      +-+
+--R         - 80\|2 cos(x)  + 12\|2
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 215
+
+
+\end{chunk}
+\subsection{Problem 44}
+\begin{chunk}{*}
+
+--S 216 of 250
+t0044:= sin(x)/sqrt(1-sin(x)^6)
+--R 
+--R
+--R               sin(x)
+--R   (188)  ----------------
+--R           +-------------+
+--R           |        6
+--R          \|- sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 216
+
+--S 217 of 250
+r0044:= atanh((sqrt(3)*cos(x)*(1+sin(x)^2))/(2*sqrt(1-sin(x)^6)))/(2*sqrt(3))
+--R 
+--R
+--R                 +-+            2    +-+
+--R                \|3 cos(x)sin(x)  + \|3 cos(x)
+--R          atanh(------------------------------)
+--R                         +-------------+
+--R                         |        6
+--R                       2\|- sin(x)  + 1
+--R   (189)  -------------------------------------
+--R                            +-+
+--R                          2\|3
+--R                                                    Type: Expression(Integer)
+--E 217
+
+--S 218 of 250
+a0044:= integrate(t0044,x)
+--R 
+--R
+--R   (190)
+--R   -
+--R           +-+
+--R          \|3
+--R       *
+--R          log
+--R                        +-+      4     +-+      3    +-+      2     +-+
+--R                     - \|3 cos(x)  - 2\|3 cos(x)  + \|3 cos(x)  + 4\|3 cos(x)
+--R                   + 
+--R                       +-+
+--R                     2\|3
+--R                *
+--R                    +-------------------------------------------+
+--R                    |                 4           2
+--R                    |         16cos(x)  - 48cos(x)  + 48
+--R                    |-------------------------------------------
+--R                    |      4          3          2
+--R                   \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R               + 
+--R                        4           2
+--R                 7cos(x)  - 24cos(x)  + 24
+--R            /
+--R                     4
+--R               cos(x)
+--R     /
+--R        12
+--R                                         Type: Union(Expression(Integer),...)
+--E 218
+
+--S 219 of 250
+m0044:= a0044-r0044
+--R 
+--R
+--R   (191)
+--R       -
+--R          log
+--R                        +-+      4     +-+      3    +-+      2     +-+
+--R                     - \|3 cos(x)  - 2\|3 cos(x)  + \|3 cos(x)  + 4\|3 cos(x)
+--R                   + 
+--R                       +-+
+--R                     2\|3
+--R                *
+--R                    +-------------------------------------------+
+--R                    |                 4           2
+--R                    |         16cos(x)  - 48cos(x)  + 48
+--R                    |-------------------------------------------
+--R                    |      4          3          2
+--R                   \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R               + 
+--R                        4           2
+--R                 7cos(x)  - 24cos(x)  + 24
+--R            /
+--R                     4
+--R               cos(x)
+--R     + 
+--R                 +-+            2    +-+
+--R                \|3 cos(x)sin(x)  + \|3 cos(x)
+--R       - 2atanh(------------------------------)
+--R                         +-------------+
+--R                         |        6
+--R                       2\|- sin(x)  + 1
+--R  /
+--R       +-+
+--R     4\|3
+--R                                                    Type: Expression(Integer)
+--E 219
+
+--S 220 of 250
+d0044:= D(m0044,x)
+--R 
+--R
+--R   (192)
+--R                      +-+      4      +-+      3      +-+      2      +-+
+--R                   16\|3 cos(x)  + 32\|3 cos(x)  - 16\|3 cos(x)  - 64\|3 cos(x)
+--R                 + 
+--R                        +-+
+--R                   - 32\|3
+--R              *
+--R                       7
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   12\|3 cos(x)  + 24\|3 cos(x)  - 12\|3 cos(x)  - 48\|3 cos(x)
+--R                 + 
+--R                        +-+      2
+--R                   - 24\|3 cos(x)
+--R              *
+--R                       5
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   24\|3 cos(x)  + 48\|3 cos(x)  - 24\|3 cos(x)  - 96\|3 cos(x)
+--R                 + 
+--R                        +-+      2
+--R                   - 48\|3 cos(x)
+--R              *
+--R                       3
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   12\|3 cos(x)  + 24\|3 cos(x)  - 28\|3 cos(x)  - 80\|3 cos(x)
+--R                 + 
+--R                       +-+      2      +-+            +-+
+--R                   - 8\|3 cos(x)  + 64\|3 cos(x) + 32\|3
+--R              *
+--R                 sin(x)
+--R          *
+--R              +-------------+
+--R              |        6
+--R             \|- sin(x)  + 1
+--R         + 
+--R                        7           6           5           4           2
+--R                 7cos(x)  + 14cos(x)  - 17cos(x)  - 48cos(x)  + 48cos(x)
+--R               + 
+--R                 24cos(x)
+--R          *
+--R                   9
+--R             sin(x)
+--R         + 
+--R                      9           8           7           6           5
+--R               7cos(x)  + 14cos(x)  - 10cos(x)  - 34cos(x)  - 17cos(x)
+--R             + 
+--R                       3           2
+--R               24cos(x)  + 48cos(x)  + 24cos(x)
+--R          *
+--R                   7
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6            4
+--R               21cos(x)  + 42cos(x)  - 51cos(x)  - 144cos(x)  + 144cos(x)
+--R             + 
+--R                       3
+--R               72cos(x)
+--R          *
+--R                   5
+--R             sin(x)
+--R         + 
+--R                        7           6           5           4           2
+--R               - 7cos(x)  - 14cos(x)  + 17cos(x)  + 48cos(x)  - 48cos(x)
+--R             + 
+--R               - 24cos(x)
+--R          *
+--R                   3
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6           5
+--R               14cos(x)  + 28cos(x)  - 41cos(x)  - 110cos(x)  + 17cos(x)
+--R             + 
+--R                        4           3           2
+--R               144cos(x)  + 48cos(x)  - 48cos(x)  - 24cos(x)
+--R          *
+--R             sin(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  - 48cos(x)  + 48
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                       4            2             7
+--R           (- 112cos(x)  + 384cos(x)  - 384)sin(x)
+--R         + 
+--R                      6            4            2       5
+--R           (- 84cos(x)  + 288cos(x)  - 288cos(x) )sin(x)
+--R         + 
+--R                       6            4            2       3
+--R           (- 168cos(x)  + 576cos(x)  - 576cos(x) )sin(x)
+--R         + 
+--R                      6            4            2
+--R           (- 84cos(x)  + 400cos(x)  - 672cos(x)  + 384)sin(x)
+--R      *
+--R          +-------------+
+--R          |        6
+--R         \|- sin(x)  + 1
+--R     + 
+--R             +-+      7      +-+      5       +-+      3      +-+             9
+--R       (- 16\|3 cos(x)  + 80\|3 cos(x)  - 144\|3 cos(x)  + 96\|3 cos(x))sin(x)
+--R     + 
+--R                +-+      9      +-+      7      +-+      5      +-+      3
+--R           - 16\|3 cos(x)  + 64\|3 cos(x)  - 64\|3 cos(x)  - 48\|3 cos(x)
+--R         + 
+--R              +-+
+--R           96\|3 cos(x)
+--R      *
+--R               7
+--R         sin(x)
+--R     + 
+--R               +-+      9       +-+      7       +-+      5       +-+      3
+--R         (- 48\|3 cos(x)  + 240\|3 cos(x)  - 432\|3 cos(x)  + 288\|3 cos(x) )
+--R      *
+--R               5
+--R         sin(x)
+--R     + 
+--R           +-+      7      +-+      5       +-+      3      +-+             3
+--R       (16\|3 cos(x)  - 80\|3 cos(x)  + 144\|3 cos(x)  - 96\|3 cos(x))sin(x)
+--R     + 
+--R                +-+      9       +-+      7       +-+      5       +-+      3
+--R           - 32\|3 cos(x)  + 176\|3 cos(x)  - 368\|3 cos(x)  + 336\|3 cos(x)
+--R         + 
+--R                +-+
+--R           - 96\|3 cos(x)
+--R      *
+--R         sin(x)
+--R  /
+--R                       7           6           5            4            2
+--R               28cos(x)  + 56cos(x)  - 68cos(x)  - 192cos(x)  + 192cos(x)
+--R             + 
+--R               96cos(x)
+--R          *
+--R                   6
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6            4
+--R               21cos(x)  + 42cos(x)  - 51cos(x)  - 144cos(x)  + 144cos(x)
+--R             + 
+--R                       3
+--R               72cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       9           8            7            6            4
+--R               42cos(x)  + 84cos(x)  - 102cos(x)  - 288cos(x)  + 288cos(x)
+--R             + 
+--R                        3
+--R               144cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   9           8           7            6           5
+--R           21cos(x)  + 42cos(x)  - 79cos(x)  - 200cos(x)  + 68cos(x)
+--R         + 
+--R                    4           3            2
+--R           336cos(x)  + 72cos(x)  - 192cos(x)  - 96cos(x)
+--R      *
+--R                          +-------------------------------------------+
+--R          +-------------+ |                 4           2
+--R          |        6      |         16cos(x)  - 48cos(x)  + 48
+--R         \|- sin(x)  + 1  |-------------------------------------------
+--R                          |      4          3          2
+--R                         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                   +-+      7       +-+      5       +-+      3       +-+
+--R             (- 64\|3 cos(x)  + 320\|3 cos(x)  - 576\|3 cos(x)  + 384\|3 cos(x))
+--R          *
+--R                   6
+--R             sin(x)
+--R         + 
+--R                      +-+      9       +-+      7       +-+      5
+--R                 - 48\|3 cos(x)  + 240\|3 cos(x)  - 432\|3 cos(x)
+--R               + 
+--R                     +-+      3
+--R                 288\|3 cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                      +-+      9       +-+      7       +-+      5
+--R                 - 96\|3 cos(x)  + 480\|3 cos(x)  - 864\|3 cos(x)
+--R               + 
+--R                     +-+      3
+--R                 576\|3 cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                +-+      9       +-+      7       +-+      5       +-+      3
+--R           - 48\|3 cos(x)  + 304\|3 cos(x)  - 752\|3 cos(x)  + 864\|3 cos(x)
+--R         + 
+--R                 +-+
+--R           - 384\|3 cos(x)
+--R      *
+--R          +-------------+
+--R          |        6
+--R         \|- sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 220
+
+
+\end{chunk}
+\subsection{Problem 45}
+\begin{chunk}{*}
+
+--S 221 of 250
+t0045:= sqrt(sqrt(sec(x)+1)-sqrt(sec(x)-1))
+--R 
+--R
+--R           +-----------------------------+
+--R           | +----------+    +----------+
+--R   (193)  \|\|sec(x) + 1  - \|sec(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 221
+
+--S 222 of 250
+r0045:= sqrt(2)*cot(x)*sqrt(-1+sec(x))*sqrt(1+sec(x))*_
+        (sqrt(-1+sqrt(2))*_
+          atan((sqrt(-2+2*sqrt(2))*(-sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+               (2*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x)))))-_
+         sqrt(1+sqrt(2))*_
+          atan((sqrt(2+2*sqrt(2))*(-sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+               (2*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x)))))-_
+         sqrt(1+sqrt(2))*_
+          atanh((sqrt(-2+2*sqrt(2))*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+                (sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))+_
+         sqrt(-1+sqrt(2))*_
+          atanh((sqrt(2+2*sqrt(2))*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+                (sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x)))))
+--R 
+--R
+--R   (194)
+--R                  +--------+
+--R        +-+       | +-+      +----------+ +----------+
+--R       \|2 cot(x)\|\|2  - 1 \|sec(x) - 1 \|sec(x) + 1
+--R    *
+--R              +---------+ +-----------------------------+
+--R              |  +-+      | +----------+    +----------+
+--R             \|2\|2  + 2 \|\|sec(x) + 1  - \|sec(x) - 1
+--R       atanh(--------------------------------------------)
+--R                  +----------+    +----------+    +-+
+--R                 \|sec(x) + 1  - \|sec(x) - 1  + \|2
+--R   + 
+--R     -
+--R                     +--------+
+--R           +-+       | +-+      +----------+ +----------+
+--R          \|2 cot(x)\|\|2  + 1 \|sec(x) - 1 \|sec(x) + 1
+--R       *
+--R                 +---------+ +-----------------------------+
+--R                 |  +-+      | +----------+    +----------+
+--R                \|2\|2  - 2 \|\|sec(x) + 1  - \|sec(x) - 1
+--R          atanh(--------------------------------------------)
+--R                     +----------+    +----------+    +-+
+--R                    \|sec(x) + 1  - \|sec(x) - 1  + \|2
+--R   + 
+--R     -
+--R                     +--------+
+--R           +-+       | +-+      +----------+ +----------+
+--R          \|2 cot(x)\|\|2  + 1 \|sec(x) - 1 \|sec(x) + 1
+--R       *
+--R          atan
+--R                  +---------+                 +---------+
+--R                  |  +-+      +----------+    |  +-+      +----------+
+--R                 \|2\|2  + 2 \|sec(x) + 1  - \|2\|2  + 2 \|sec(x) - 1
+--R               + 
+--R                        +---------+
+--R                    +-+ |  +-+
+--R                 - \|2 \|2\|2  + 2
+--R            /
+--R                 +-----------------------------+
+--R                 | +----------+    +----------+
+--R               2\|\|sec(x) + 1  - \|sec(x) - 1
+--R   + 
+--R                  +--------+
+--R        +-+       | +-+      +----------+ +----------+
+--R       \|2 cot(x)\|\|2  - 1 \|sec(x) - 1 \|sec(x) + 1
+--R    *
+--R       atan
+--R               +---------+                 +---------+
+--R               |  +-+      +----------+    |  +-+      +----------+
+--R              \|2\|2  - 2 \|sec(x) + 1  - \|2\|2  - 2 \|sec(x) - 1
+--R            + 
+--R                     +---------+
+--R                 +-+ |  +-+
+--R              - \|2 \|2\|2  - 2
+--R         /
+--R              +-----------------------------+
+--R              | +----------+    +----------+
+--R            2\|\|sec(x) + 1  - \|sec(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 222
+
+--S 223 of 250
+a0045:= integrate(t0045,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   integrate: implementation incomplete (residue poly has multiple non-linear factors)
+--R
+--R   Continuing to read the file...
+--R
+--E 223
+
+--S 224 of 250
+--m0045:= a0045-r0045
+--E 224
+
+--S 225 of 250
+--d0045:= D(m0045,x)
+--E 225
+
+
+\end{chunk}
+\subsection{Problem 46}
+\begin{chunk}{*}
+
+--S 226 of 250
+t0046:= x*log(x^2+1)*atan(x)^2
+--R 
+--R
+--R                   2     2
+--R   (195)  x atan(x) log(x  + 1)
+--R                                                    Type: Expression(Integer)
+--E 226
+
+--S 227 of 250
+r0046:= x*atan(x)*(3-log(1+x^2))-1/4*(6-log(1+x^2))*log(1+x^2)-_
+        1/2*atan(x)^2*(3+x^2-(1+x^2)*log(1+x^2))
+--R 
+--R
+--R   (196)
+--R            2     2       2            2                       2
+--R       log(x  + 1)  + ((2x  + 2)atan(x)  - 4x atan(x) - 6)log(x  + 1)
+--R     + 
+--R            2            2
+--R       (- 2x  - 6)atan(x)  + 12x atan(x)
+--R  /
+--R     4
+--R                                                    Type: Expression(Integer)
+--E 227
+
+--S 228 of 250
+a0046:= integrate(t0046,x)
+--R 
+--R
+--R   (197)
+--R             2     2      2            2x   2             2x              2
+--R       2log(x  + 1)  + ((x  + 1)atan(------)  + 4x atan(------) - 12)log(x  + 1)
+--R                                      2                  2
+--R                                     x  - 1             x  - 1
+--R     + 
+--R           2            2x   2              2x
+--R       (- x  - 3)atan(------)  - 12x atan(------)
+--R                       2                   2
+--R                      x  - 1              x  - 1
+--R  /
+--R     8
+--R                                         Type: Union(Expression(Integer),...)
+--E 228
+
+--S 229 of 250
+m0046:= a0046-r0046
+--R 
+--R
+--R   (198)
+--R                2            2                  2            2x   2
+--R           (- 4x  - 4)atan(x)  + 8x atan(x) + (x  + 1)atan(------)
+--R                                                            2
+--R                                                           x  - 1
+--R         + 
+--R                     2x
+--R           4x atan(------)
+--R                    2
+--R                   x  - 1
+--R      *
+--R              2
+--R         log(x  + 1)
+--R     + 
+--R          2             2                     2            2x   2
+--R       (4x  + 12)atan(x)  - 24x atan(x) + (- x  - 3)atan(------)
+--R                                                          2
+--R                                                         x  - 1
+--R     + 
+--R                    2x
+--R       - 12x atan(------)
+--R                   2
+--R                  x  - 1
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 229
+
+--S 230 of 250
+d0046:= D(m0046,x)
+--R 
+--R
+--R                       2            2x   2      2
+--R          (- 4x atan(x)  + x atan(------) )log(x  + 1)
+--R                                   2
+--R                                  x  - 1
+--R   (199)  --------------------------------------------
+--R                                4
+--R                                                    Type: Expression(Integer)
+--E 230
+
+
+\end{chunk}
+\subsection{Problem 47}
+\begin{chunk}{*}
+
+--S 231 of 250
+t0047:= atan(x*sqrt(1+x^2))
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R   (200)  atan(x\|x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 231
+
+--S 232 of 250
+r0047:= 1/2*atan(sqrt(1+x^2)/x^2)+x*atan(x*sqrt(1+x^2))+_
+        1/2*sqrt(3)*atanh((sqrt(3)*sqrt(1+x^2))/(2+x^2))
+--R 
+--R
+--R                         +------+                                +------+
+--R                     +-+ | 2                   +------+          | 2
+--R           +-+      \|3 \|x  + 1               | 2              \|x  + 1
+--R          \|3 atanh(-------------) + 2x atan(x\|x  + 1 ) + atan(---------)
+--R                         2                                           2
+--R                        x  + 2                                      x
+--R   (201)  ----------------------------------------------------------------
+--R                                          2
+--R                                                    Type: Expression(Integer)
+--E 232
+
+--S 233 of 250
+a0047:= integrate(t0047,x)
+--R 
+--R
+--R   (202)
+--R          +-+
+--R         \|3
+--R      *
+--R         log
+--R                                         +------+
+--R                  2      +-+     3       | 2             3       +-+     4     2
+--R              ((2x  + 1)\|3  - 2x  - 4x)\|x  + 1  + (- 2x  - 2x)\|3  + 2x  + 5x
+--R            + 
+--R              2
+--R     + 
+--R       -
+--R             +-+
+--R            \|3
+--R         *
+--R            log
+--R                                              +------+
+--R                       2      +-+     3       | 2           3       +-+     4
+--R                 ((- 2x  - 1)\|3  - 2x  - 4x)\|x  + 1  + (2x  + 2x)\|3  + 2x
+--R               + 
+--R                   2
+--R                 5x  + 2
+--R     + 
+--R                    +------+                        +------+
+--R                    | 2                             | 2
+--R                 2x\|x  + 1                        \|x  + 1  - x
+--R       - 2x atan(-----------) + 2atan(--------------------------------------)
+--R                  4    2                          +------+
+--R                 x  + x  - 1            +-+       | 2          +-+     2
+--R                                      (\|3  - 2x)\|x  + 1  - x\|3  + 2x  + 2
+--R     + 
+--R                             +------+
+--R                             | 2
+--R                            \|x  + 1  - x
+--R       - 2atan(--------------------------------------)
+--R                           +------+
+--R                 +-+       | 2          +-+     2
+--R               (\|3  + 2x)\|x  + 1  - x\|3  - 2x  - 2
+--R  /
+--R     4
+--R                                         Type: Union(Expression(Integer),...)
+--E 233
+
+--S 234 of 250
+m0047:= a0047-r0047
+--R 
+--R
+--R   (203)
+--R          +-+
+--R         \|3
+--R      *
+--R         log
+--R                                         +------+
+--R                  2      +-+     3       | 2             3       +-+     4     2
+--R              ((2x  + 1)\|3  - 2x  - 4x)\|x  + 1  + (- 2x  - 2x)\|3  + 2x  + 5x
+--R            + 
+--R              2
+--R     + 
+--R       -
+--R             +-+
+--R            \|3
+--R         *
+--R            log
+--R                                              +------+
+--R                       2      +-+     3       | 2           3       +-+     4
+--R                 ((- 2x  - 1)\|3  - 2x  - 4x)\|x  + 1  + (2x  + 2x)\|3  + 2x
+--R               + 
+--R                   2
+--R                 5x  + 2
+--R     + 
+--R                         +------+                                 +------+
+--R                     +-+ | 2                   +------+           | 2
+--R           +-+      \|3 \|x  + 1               | 2               \|x  + 1
+--R       - 2\|3 atanh(-------------) - 4x atan(x\|x  + 1 ) - 2atan(---------)
+--R                         2                                            2
+--R                        x  + 2                                       x
+--R     + 
+--R                    +------+                        +------+
+--R                    | 2                             | 2
+--R                 2x\|x  + 1                        \|x  + 1  - x
+--R       - 2x atan(-----------) + 2atan(--------------------------------------)
+--R                  4    2                          +------+
+--R                 x  + x  - 1            +-+       | 2          +-+     2
+--R                                      (\|3  - 2x)\|x  + 1  - x\|3  + 2x  + 2
+--R     + 
+--R                             +------+
+--R                             | 2
+--R                            \|x  + 1  - x
+--R       - 2atan(--------------------------------------)
+--R                           +------+
+--R                 +-+       | 2          +-+     2
+--R               (\|3  + 2x)\|x  + 1  - x\|3  - 2x  - 2
+--R  /
+--R     4
+--R                                                    Type: Expression(Integer)
+--E 234
+
+--S 235 of 250
+d0047:= D(m0047,x)
+--R 
+--R
+--R                                        +------+
+--R                    +------+            | 2
+--R                    | 2              2x\|x  + 1
+--R          - 2atan(x\|x  + 1 ) - atan(-----------)
+--R                                      4    2
+--R                                     x  + x  - 1
+--R   (204)  ---------------------------------------
+--R                             2
+--R                                                    Type: Expression(Integer)
+--E 235
+
+
+\end{chunk}
+\subsection{Problem 48}
+\begin{chunk}{*}
+
+--S 236 of 250
+t0048:= atan(sqrt(x+1)-sqrt(x))
+--R 
+--R
+--R                +-----+    +-+
+--R   (205)  atan(\|x + 1  - \|x )
+--R                                                    Type: Expression(Integer)
+--E 236
+
+--S 237 of 250
+r0048:= sqrt(x)/2+(1+x)*atan(sqrt(1+x)-sqrt(x))
+--R 
+--R
+--R                        +-----+    +-+     +-+
+--R          (2x + 2)atan(\|x + 1  - \|x ) + \|x
+--R   (206)  ------------------------------------
+--R                            2
+--R                                                    Type: Expression(Integer)
+--E 237
+
+--S 238 of 250
+a0048:= integrate(t0048,x)
+--R 
+--R
+--R   (207)
+--R                                           +-----+    +-+
+--R            +-----+             +-+       \|x + 1  - \|x      +-+ +-----+
+--R   ((x + 1)\|x + 1  + (- x - 1)\|x )atan(----------------) + \|x \|x + 1  - x
+--R                                          +-+ +-----+
+--R                                         \|x \|x + 1  - x
+--R   --------------------------------------------------------------------------
+--R                                  +-----+     +-+
+--R                                2\|x + 1  - 2\|x
+--R                                         Type: Union(Expression(Integer),...)
+--E 238
+
+--S 239 of 250
+m0048:= a0048-r0048
+--R 
+--R
+--R                                                          +-----+    +-+
+--R                          +-----+    +-+                 \|x + 1  - \|x
+--R          (- 2x - 2)atan(\|x + 1  - \|x ) + (x + 1)atan(----------------)
+--R                                                         +-+ +-----+
+--R                                                        \|x \|x + 1  - x
+--I   (208)  ---------------------------------------------------------------
+--R                                         2
+--R                                                    Type: Expression(Integer)
+--E 239
+
+--S 240 of 250
+d0048:= D(m0048,x)
+--R 
+--R
+--R                                            +-----+    +-+
+--R                   +-----+    +-+          \|x + 1  - \|x
+--R          - 2atan(\|x + 1  - \|x ) + atan(----------------)
+--R                                           +-+ +-----+
+--R                                          \|x \|x + 1  - x
+--I   (209)  -------------------------------------------------
+--R                                  2
+--R                                                    Type: Expression(Integer)
+--E 240
+
+
+\end{chunk}
+\subsection{Problem 49}
+\begin{chunk}{*}
+
+--S 241 of 250
+t0049:= asin(x/sqrt(1-x^2))
+--R 
+--R
+--R                    x
+--I   (210)  asin(-----------)
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 241
+
+--S 242 of 250
+r0049:= x*asin(x/sqrt(1-x^2))+atan(sqrt(1-2*x^2))
+--R 
+--R
+--R                +---------+
+--R                |    2                     x
+--I   (211)  atan(\|- 2x  + 1 ) + x asin(-----------)
+--R                                       +--------+
+--R                                       |   2
+--R                                      \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 242
+
+--S 243 of 250
+a0049:= integrate(t0049,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 243
+
+--S 244 of 250
+--m0049:= a0049-r0049
+--E 244
+
+--S 245 of 250
+--d0049:= D(m0049,x)
+--E 245
+
+
+\end{chunk}
+\subsection{Problem 50}
+\begin{chunk}{*}
+
+)clear all
+
+--S 246 of 250
+t0050:= atan(x*sqrt(1-x^2))
+--R 
+--R
+--R               +--------+
+--R               |   2
+--R   (1)  atan(x\|- x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 246
+
+--S 247 of 250
+r0050:= x*atan(x*sqrt(1-x^2))-_
+        sqrt(1/2*(1+sqrt(5)))*atan(sqrt(1/2*(1+sqrt(5)))*sqrt(1-x^2))+_
+        sqrt(1/2*(-1+sqrt(5)))*atanh(sqrt(1/2*(-1+sqrt(5)))*sqrt(1-x^2))
+--R 
+--R
+--R   (2)
+--R                         +--------+ +--------+
+--R        +--------+       |   2      | +-+
+--R        | +-+           \|- x  + 1 \|\|5  - 1
+--R       \|\|5  - 1 atanh(----------------------)
+--R                                  +-+
+--R                                 \|2
+--R     + 
+--R                          +--------+ +--------+
+--R          +--------+      |   2      | +-+                     +--------+
+--R          | +-+          \|- x  + 1 \|\|5  + 1       +-+       |   2
+--R       - \|\|5  + 1 atan(----------------------) + x\|2 atan(x\|- x  + 1 )
+--R                                   +-+
+--R                                  \|2
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 247
+
+--S 248 of 250
+a0050:= integrate(t0050,x)
+--R 
+--R
+--R   (3)
+--R        +--------+                      +--------+ +--------+
+--R        | +-+           +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R       \|\|5  - 1 log((\|2 \|5  + \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R                                    +--------+ +--------+
+--R                    +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R            log((- \|2 \|5  - \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R                                     +--------+ +--------+          +--------+
+--R           +--------+       +-+      |   2      | +-+           +-+ |   2
+--R           | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  + 2x\|2 \|- x  + 1
+--R       - 2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                             +--------+
+--R                                    +-+      | +-+           2      +-+
+--R                                 (x\|5  - x)\|\|5  + 1  + (2x  - 2)\|2
+--R     + 
+--R                                   +--------+ +--------+          +--------+
+--R         +--------+       +-+      |   2      | +-+           +-+ |   2
+--R         | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  - 2x\|2 \|- x  + 1
+--R       2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                          +--------+
+--R                                 +-+      | +-+             2      +-+
+--R                              (x\|5  - x)\|\|5  + 1  + (- 2x  + 2)\|2
+--R     + 
+--R                     +--------+
+--R                     |   2
+--R          +-+     2x\|- x  + 1
+--R       2x\|2 atan(-------------)
+--R                    4    2
+--R                   x  - x  + 1
+--R  /
+--R       +-+
+--R     4\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 248
+
+--S 249 of 250
+m0050:= a0050-r0050
+--R 
+--R
+--R   (4)
+--R        +--------+                      +--------+ +--------+
+--R        | +-+           +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R       \|\|5  - 1 log((\|2 \|5  + \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R                                    +--------+ +--------+
+--R                    +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R            log((- \|2 \|5  - \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R                            +--------+ +--------+
+--R           +--------+       |   2      | +-+
+--R           | +-+           \|- x  + 1 \|\|5  - 1
+--R       - 4\|\|5  - 1 atanh(----------------------)
+--R                                     +-+
+--R                                    \|2
+--R     + 
+--R                         +--------+ +--------+
+--R         +--------+      |   2      | +-+                      +--------+
+--R         | +-+          \|- x  + 1 \|\|5  + 1        +-+       |   2
+--R       4\|\|5  + 1 atan(----------------------) - 4x\|2 atan(x\|- x  + 1 )
+--R                                  +-+
+--R                                 \|2
+--R     + 
+--R                                     +--------+ +--------+          +--------+
+--R           +--------+       +-+      |   2      | +-+           +-+ |   2
+--R           | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  + 2x\|2 \|- x  + 1
+--R       - 2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                             +--------+
+--R                                    +-+      | +-+           2      +-+
+--R                                 (x\|5  - x)\|\|5  + 1  + (2x  - 2)\|2
+--R     + 
+--R                                   +--------+ +--------+          +--------+
+--R         +--------+       +-+      |   2      | +-+           +-+ |   2
+--R         | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  - 2x\|2 \|- x  + 1
+--R       2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                          +--------+
+--R                                 +-+      | +-+             2      +-+
+--R                              (x\|5  - x)\|\|5  + 1  + (- 2x  + 2)\|2
+--R     + 
+--R                     +--------+
+--R                     |   2
+--R          +-+     2x\|- x  + 1
+--R       2x\|2 atan(-------------)
+--R                    4    2
+--R                   x  - x  + 1
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 249
+
+--S 250 of 250
+d0050:= D(m0050,x)
+--R 
+--R
+--R                                          +--------+
+--R                  +--------+            |   2
+--R                  |   2              2x\|- x  + 1
+--R        - 2atan(x\|- x  + 1 ) + atan(-------------)
+--R                                       4    2
+--R                                      x  - x  + 1
+--R   (5)  -------------------------------------------
+--R                             2
+--R                                                    Type: Expression(Integer)
+--E 250
+
+)spool
+\end{chunk}
+\eject
+\begin{thebibliography}{99}
+\bibitem{1}
+Charlwood, Kevin
+``Integration on Computer Algebra Systems''
+Electronic Journal of Mathematics and Technology (2008)
+\verb|www.freepatentsonline.com/article/|
+\verb|Electronic-journal-Mathematics-Technology/188213666.html|
+\bibitem{2}
+Rich, Albert
+``Charlwood Integration Problems''
+\verb|www.apmaths.uwo.ca/~arich/CharlwoodIntegrationProblems.pdf|
+\end{thebibliography}
+\end{document}
+
+ 
diff --git a/src/axiom-website/CATS/charlwood.input.pdf b/src/axiom-website/CATS/charlwood.input.pdf
new file mode 100644
index 0000000..07e52ce
Binary files /dev/null and b/src/axiom-website/CATS/charlwood.input.pdf differ
diff --git a/src/axiom-website/CATS/index.html b/src/axiom-website/CATS/index.html
index d2ad926..f5a42a0 100644
--- a/src/axiom-website/CATS/index.html
+++ b/src/axiom-website/CATS/index.html
@@ -129,7 +129,7 @@ Each Axiom result is differenced from the published result
 and reduced to a constant (usually 0). 
 <p>
 
-
+<h3>Schaums</h3><br/><br/>
   Schaums 14.59-14.83&nbsp
   <a href="schaum1.input.pamphlet">source</a>
   <a href="schaum1.input.pdf">pdf</a><br/>
@@ -233,7 +233,8 @@ and reduced to a constant (usually 0).
   <a href="schaum34.input.pamphlet">source</a>
   <a href="schaum34.input.pdf">pdf</a><br/>
 
-<hr/>
+<br/><hr/><br/>
+<h3>Kamke</h3><br/><br/>
 This portion of the CATS suite involves Ordinary Differential Equations.
 This is the Kamke test suite as published by 
 <a href="http://www.cs.uwaterloo.ca/$\tilde{}$ecterrab/odetools.html">
@@ -242,31 +243,47 @@ Where possible we show that the particular solution actually
 satisfies the original ordinary differential equation.<br/><br/>
 
   Kamke0
+  <a href="kamke0.txt">txt</a>
   <a href="kamke0.input.pamphlet">source</a>
   <a href="kamke0.input.pdf">pdf</a><br/>
   Kamke1
+  <a href="kamke1.txt">txt</a>
   <a href="kamke1.input.pamphlet">source</a>
   <a href="kamke1.input.pdf">pdf</a><br/>
   Kamke2
+  <a href="kamke2.txt">txt</a>
   <a href="kamke2.input.pamphlet">source</a>
   <a href="kamke2.input.pdf">pdf</a><br/>
   Kamke3
+  <a href="kamke3.txt">txt</a>
   <a href="kamke3.input.pamphlet">source</a>
   <a href="kamke3.input.pdf">pdf</a><br/>
   Kamke4
+  <a href="kamke4.txt">txt</a>
   <a href="kamke4.input.pamphlet">source</a>
   <a href="kamke4.input.pdf">pdf</a><br/>
   Kamke5
+  <a href="kamke5.txt">txt</a>
   <a href="kamke5.input.pamphlet">source</a>
   <a href="kamke5.input.pdf">pdf</a><br/>
   Kamke6
+  <a href="kamke6.txt">txt</a>
   <a href="kamke6.input.pamphlet">source</a>
   <a href="kamke6.input.pdf">pdf</a><br/>
   Kamke7
+  <a href="kamke7.txt">txt</a>
   <a href="kamke7.input.pamphlet">source</a>
   <a href="kamke7.input.pdf">pdf</a><br/>
 
-<hr/>
+<br/><hr/><br/>
+<h3>Charlwood</h3><br/><br/>
+This is the Charlwood test suite<br/><br/>
+  Charlwood
+  <a href="charlwood.input.pamphlet">source</a>
+  <a href="charlwood.input.pdf">pdf</a><br/>
+
+<br/><hr/><br/>
+<h3>Rich</h3><br/><br/>
 This portion of the CATS suite involves Albert Rich's Integration Suite.
 They have been rewritten using Axiom syntax. 
 <br/><br/>
diff --git a/src/axiom-website/CATS/kamke0.txt b/src/axiom-website/CATS/kamke0.txt
new file mode 100644
index 0000000..94ae57f
--- /dev/null
+++ b/src/axiom-website/CATS/kamke0.txt
@@ -0,0 +1,188 @@
+y:=operator 'y
+f := operator 'f
+g := operator 'g
+ode1 := D(y(x),x) - (a4*x**4+a3*x**3+a2*x**2+a1*x+a0)**(-1/2)
+ode1a:=solve(ode1,y,x)
+
+ode2 := D(y(x),x) + a*y(x) - c*exp(b*x)
+ode2a:=solve(ode2,y,x)
+yx:=ode2a.particular
+ode2expr:=D(yx,x) + a*yx -c*exp(b*x)
+
+ode3 := D(y(x),x) + a*y(x) - b*sin(c*x)
+ode3a:=solve(ode3,y,x)
+yx:=ode3a.particular
+ode3expr:=D(yx,x) + a*yx - b*sin(c*x)
+
+ode4 := D(y(x),x) + 2*x*y(x) - x*exp(-x**2)
+ode4a:=solve(ode4,y,x)
+yx:=ode4a.particular
+ode4expr:=D(yx,x) + 2*x*yx - x*exp(-x**2)
+
+ode5 := D(y(x),x) + y(x)*cos(x) - exp(2*x)
+ode5a:=solve(ode5,y,x)
+
+ode6 := D(y(x),x) + y(x)*cos(x) - sin(2*x)/2
+ode6a:=solve(ode6,y,x)
+yx:=ode6a.particular
+ode6expr:=D(yx,x) + yx*cos(x) - sin(2*x)/2
+
+sin2rule := rule 2*cos(x)*sin(x) == sin(2*x)
+sin2rule ode6expr
+
+ode7 := D(y(x),x) + y(x)*cos(x) - exp(-sin(x))
+ode7a:=solve(ode7,y,x)
+yx:=ode7a.particular
+ode7expr := D(yx,x) + yx*cos(x) - exp(-sin(x))
+
+ode8 := D(y(x),x) + y(x)*tan(x) - sin(2*x)
+ode8a:=solve(ode8,y,x)
+yx:=ode8a.particular
+ode8expr:=D(yx,x) + yx*tan(x) - sin(2*x)
+
+ode9 := D(y(x),x) - (sin(log(x)) + cos(log(x)) +a)*y(x)
+ode9a:=solve(ode9,y,x)
+yx:=ode9a.particular
+ode9expr:=D(yx,x) - (sin(log(x)) + cos(log(x)) +a)*yx
+
+ode10 := D(y(x),x) + D(f(x),x)*y(x) - f(x)*D(f(x),x)
+ode10a:=solve(ode10,y,x)
+
+ode11 := D(y(x),x)  + f(x)*y(x) - g(x)
+ode11a:=solve(ode11,y,x)
+
+ode12 := D(y(x),x) + y(x)**2 - 1
+yx:=solve(ode12,y,x)
+ode12expr:=D(yx,x) + yx**2 - 1
+
+ode13 := D(y(x),x) + y(x)**2 - a*x - b
+ode13a:=solve(ode13,y,x)
+
+ode14 := D(y(x),x) + y(x)**2 + a*x**m
+ode14a:=solve(ode14,y,x)
+
+ode15 := D(y(x),x) + y(x)**2 - 2*x**2*y(x) + x**4 -2*x-1
+yx:=solve(ode15,y,x)
+ode15expr:=D(yx,x) + yx**2 - 2*x**2*yx + x**4 -2*x-1
+
+ode16 := D(y(x),x) + y(x)**2 +(x*y(x)-1)*f(x)
+ode16a:=solve(ode16,y,x)
+
+ode17 := D(y(x),x) - y(x)**2 -3*y(x) + 4 
+yx:=solve(ode17,y,x)
+ode17expr:=D(yx,x) - yx**2 -3*yx + 4 
+
+ode18 := D(y(x),x) - y(x)**2 - x*y(x) - x + 1 
+yx:=solve(ode18,y,x)
+ode18expr:=D(yx,x) - yx**2 - x*yx - x + 1 
+
+ode19 := D(y(x),x) - (y(x) + x)**2
+yx:=solve(ode19,y,x)
+ode19expr := D(yx,x) - (yx + x)**2
+
+ode20 := D(y(x),x) - y(x)**2 +(x**2 + 1)*y(x) - 2*x 
+yx:=solve(ode20,y,x)
+ode20expr:=D(yx,x) - yx**2 +(x**2 + 1)*yx - 2*x 
+
+ode21 := D(y(x),x) - y(x)**2 +y(x)*sin(x) - cos(x) 
+ode21a:=solve(ode21,y,x)
+
+ode22 := D(y(x),x) - y(x)**2 -y(x)*sin(2*x) - cos(2*x) 
+ode22a:=solve(ode22,y,x)
+
+ode23 := D(y(x),x) + a*y(x)**2 - b
+yx:=solve(ode23,y,x)
+ode23expr := D(yx,x) + a*yx**2 - b
+
+ode24 := D(y(x),x) + a*y(x)**2 - b*x**nu
+ode24a:=solve(ode24,y,x)
+
+ode25 := D(y(x),x) + a*y(x)**2 - b*x**(2*nu) - c*x**(nu-1)
+ode25expr:=solve(ode25,y,x)
+
+ode26 := D(y(x),x) - (A*y(x) - a)*(B*y(x) - b)
+yx:=solve(ode26,y,x)
+ode26expr := D(yx,x) - (A*yx - a)*(B*yx - b)
+
+ode27 := D(y(x),x) + a*y(x)*(y(x)-x) - 1
+ode27a:=solve(ode27,y,x)
+
+ode28 := D(y(x),x) + x*y(x)**2 -x**3*y(x) - 2*x 
+ode28a:=solve(ode28,y,x)
+
+ode29 := D(y(x),x) - x*y(x)**2 - 3*x*y(x) 
+yx:=solve(ode29,y,x)
+ode29expr := D(yx,x) - x*yx**2 - 3*x*yx 
+
+ode30 := D(y(x),x) + x**(-a-1)*y(x)**2 - x**a
+ode30a:=solve(ode30,y,x)
+
+ode31 := D(y(x),x) - a*x**n*(y(x)**2+1) 
+yx:=solve(ode31,y,x)
+ode31expr := D(yx,x) - a*x**n*(yx**2+1) 
+
+ode32 := D(y(x),x) + y(x)**2*sin(x) - 2*sin(x)/cos(x)**2
+yx:=solve(ode32,y,x)
+
+ode33 := D(y(x),x) - y(x)**2*D(f(x),x)/g(x) + D(g(x),x)/f(x)
+ode33a:=solve(ode33,y,x)
+
+ode34 := D(y(x),x) + f(x)*y(x)**2 + g(x)*y(x) 
+ode34a:=solve(ode34,y,x)
+
+ode35 := D(y(x),x) + f(x)*(y(x)**2 + 2*a*y(x) +b) 
+yx:=solve(ode35,y,x)
+ode35expr := D(yx,x) + f(x)*(yx**2 + 2*a*yx +b) 
+
+ode36 := D(y(x),x) + y(x)**3 + a*x*y(x)**2 
+ode36a:=solve(ode36,y,x)
+
+ode37 := D(y(x),x) - y(x)**3 - a*exp(x)*y(x)**2
+ode37a:=solve(ode37,y,x)
+
+ode38 := D(y(x),x) - a*y(x)**3 - b*x**(3/2)
+ode38a:=solve(ode38,y,x)
+
+ode39 := D(y(x),x) - a3*y(x)**3 - a2*y(x)**2 - a1*y(x) - a0
+yx:=solve(ode39,y,x)
+
+ode40 := D(y(x),x) + 3*a*y(x)**3 + 6*a*x*y(x)**2
+ode40a:=solve(ode40,y,x)
+
+ode41 := D(y(x),x) + a*x*y(x)**3 + b*y(x)**2
+ode41a:=solve(ode41,y,x)
+
+ode42 := D(y(x),x) - x*(x+2)*y(x)**3 - (x+3)*y(x)**2
+ode42a:=solve(ode42,y,x)
+
+ode43 := D(y(x),x) + (3*a*x**2 + 4*a**2*x + b)*y(x)**3 + 3*x*y(x)**2
+ode43a:=solve(ode43,y,x)
+
+ode44 := D(y(x),x) + 2*a*x**3*y(x)**3 + 2*x*y(x)
+yx:=solve(ode44,y,x)
+ode44expr := D(yx,x) + 2*a*x**3*yx**3 + 2*x*yx
+
+ode45 := D(y(x),x) + 2*(a**2*x**3 - b**2*x)*y(x)**3 + 3*b*y(x)**2
+ode45a:=solve(ode45,y,x)
+
+ode46 := D(y(x),x) - x**a*y(x)**3 + 3*y(x)**2 - x**(-a)*y(x) _
+              -x**(-2*a) + a*x**(-a-1)
+ode46a:=solve(ode46,y,x)
+
+ode47 := D(y(x),x) - a*(x**n - x)*y(x)**3 - y(x)**2
+ode47a:=solve(ode47,y,x)
+
+ode48 := D(y(x),x) - (a*x**n + b*x)*y(x)**3 - c*y(x)**2
+ode48a:=solve(ode48,y,x)
+
+ode49 := D(y(x),x) + a*diff(phi(x),x)*y(x)**3 + 6*a*phi(x)*y(x)**2 + _
+          (2*a+1)*y(x)*diff(phi(x),x,x)/diff(phi(x),x) +2*(a+1)
+
+f1 := operator 'f1
+f2 := operator 'f2
+f3 := operator 'f3
+f0 := operator 'f0
+
+ode50 := D(y(x),x) - f3(x)*y(x)**3 - f2(x)*y(x)**2 - f1(x)*y(x) - f0(x)
+ode50a:=solve(ode50,y,x)
+
diff --git a/src/axiom-website/CATS/kamke1.txt b/src/axiom-website/CATS/kamke1.txt
new file mode 100644
index 0000000..9957e13
--- /dev/null
+++ b/src/axiom-website/CATS/kamke1.txt
@@ -0,0 +1,186 @@
+y:=operator 'y
+f := operator 'f
+g := operator 'g
+h := operator 'h
+
+ode51 := D(y(x),x) - (y(x)-f(x))*(y(x)-g(x))*(y(x)-(a*f(x)+b*g(x))/(a+b))*h(x)_
+           - D(f(x),x)*(y(x)-g(x))/(f(x)-g(x)) _
+           - D(g(x),x)*(y(x)-f(x))/(g(x)-f(x))
+ode51a:=solve(ode51,y,x)
+
+ode52 := D(y(x),x) - a*y(x)**n - b*x**(n/(1-n))
+ode52a:=solve(ode52,y,x)
+
+ode53 := D(y(x),x) - f(x)**(1-n)*D(g(x),x)*y(x)**n/(a*g(x)+b)**n _
+           - D(f(x),x)*y(x)/f(x) - f(x)*D(g(x),x)
+ode53a:=solve(ode53,y,x)
+
+ode54 := D(y(x),x) - a**n*f(x)**(1-n)*D(g(x),x)*y(x)**n - _
+          D(f(x),x)*y(x)/f(x) - f(x)*D(g(x),x)
+ode54a:=solve(ode54,y,x)
+
+ode55 := D(y(x),x) - f(x)*y(x)**n - g(x)*y(x) - h(x)
+ode55a:=solve(ode55,y,x)
+
+ode56 := D(y(x),x) - f(x)*y(x)**a - g(x)*y(x)**b
+ode56a:=solve(ode56,y,x)
+
+ode57 := D(y(x),x) - sqrt(abs(y(x)))
+yx:=solve(ode57,y,x)
+
+ode57expr := D(yx,x) - sqrt(abs(yx))
+
+ode58 := D(y(x),x) - a*sqrt(y(x)) - b*x
+ode58a:=solve(ode58,y,x)
+
+ode59 := D(y(x),x) - a*sqrt(y(x)**2+1) - b
+
+ode60 := D(y(x),x) - sqrt(y(x)**2-1)/sqrt(x**2-1)
+ode60a:=solve(ode60,y,x)
+
+ode61 := D(y(x),x) - sqrt(x**2-1)/sqrt(y(x)**2-1)
+yx:=solve(ode61,y,x)
+
+ode61expr := D(yx,x) - sqrt(x**2-1)/sqrt(yx**2-1)
+
+ode62 := D(y(x),x) - (y(x)-x**2*sqrt(x**2-y(x)**2))/_
+                      (x*y(x)*sqrt(x**2-y(x)**2)+x)
+ode62a:=solve(ode62,y,x)
+
+ode63 := D(y(x),x) - (1+ y(x)**2)/(abs(y(x)+sqrt(1+y(x)))*sqrt(1+x)**3)
+ode63a:=solve(ode63,y,x)
+
+ode64 := D(y(x),x) - sqrt((a*y(x)**2+b*y(x)+c)/(a*x**2+b*x+c))
+yx:=solve(ode64,y,x)
+ode64expr := D(yx,x) - sqrt((a*yx**2+b*yx+c)/(a*x**2+b*x+c));
+
+ode65 := D(y(x),x) - sqrt((y(x)**3+1)/(x**3+1))
+ode65a:=solve(ode65,y,x)
+
+ode66 := D(y(x),x) - sqrt(abs(y(x)*(1-y(x))*(1-a*y(x))))/_
+               sqrt(abs(x*(1-x)*(1-a*x)))
+ode66a:=solve(ode66,y,x)
+
+ode67 := D(y(x),x) - sqrt(1-y(x)**4)/sqrt(1-x**4)
+ode67a:=solve(ode67,y,x)
+
+ode68 := D(y(x),x) - sqrt((a*y(x)**4+b*y(x)**2+1)/(a*x**4+b*x**2+1))
+ode68a:=solve(ode68,y,x)
+
+ode69 := D(y(x),x) - sqrt((b4*y(x)**4+b3*y(x)**3+b2*y(x)**2+b1*y(x)+b0)*_
+                           (a4*x**4+a3*x**3+a2*x**2+a1*x+a0))
+ode69a:=solve(ode69,y,x)
+
+ode70 := D(y(x),x) - sqrt((a4*x**4+a3*x**3+a2*x**2+a1*x+a0)/_
+                        (b4*y(x)**4+b3*y(x)**3+b2*y(x)**2+b1*y(x)+b0))
+ode70a:=solve(ode70,y,x)
+
+ode71 := D(y(x),x) - sqrt((b4*y(x)**4+b3*y(x)**3+b2*y(x)**2+b1*y(x)+b0)/_
+                       (a4*x**4+a3*x**3+a2*x**2+a1*x+a0))
+ode71a:=solve(ode71,y,x)
+
+R1:=operator 'R1
+R2:=operator 'R2
+
+ode72 := D(y(x),x) - R1(x,sqrt(a4*x**4+a3*x**3+a2*x**2+a1*x+a0))*_
+             R2(y(x),sqrt(b4*y(x)**4+b3*y(x)**3+b2*y(x)**2+b1*y(x)+b0))
+ode72a:=solve(ode72,y,x)
+
+ode73 := D(y(x),x) - ((a3*x**3+a2*x**2+a1*x+a0)/_
+           (a3*y(x)**3+a2*y(x)**2+a1*y(x)+a0))**(2/3)
+ode73a:=solve(ode73,y,x)
+
+ode74 := D(y(x),x) - f(x)*(y(x)-g(x))*sqrt((y(x)-a)*(y(x)-b))
+ode74a:=solve(ode74,y,x)
+
+ode75 := D(y(x),x) - exp(x-y(x)) + exp(x)
+ode75a:=solve(ode75,y,x)
+
+ode76 := D(y(x),x) - a*cos(y(x)) + b
+yx:=solve(ode76,y,x)
+ode76expr := D(yx,x) - a*cos(yx) + b
+
+ode77 := D(y(x),x) - cos(a*y(x)+b*x)
+ode77a:=solve(ode77,y,x)
+
+ode78 := D(y(x),x) + a*sin(alpha*y(x)+beta*x) + b
+ode78a:=solve(ode78,y,x)
+
+ode79 := D(y(x),x) + f(x)*cos(a*y(x)) + g(x)*sin(a*y(x)) + h(x)
+ode79a:=solve(ode79,y,x)
+
+ode80 := D(y(x),x) + f(x)*sin(y(x)) + (1-D(f(x),x))*cos(y(x)) - D(f(x),x) - 1
+ode80a:=solve(ode80,y,x)
+
+ode81 := D(y(x),x) + 2*tan(y(x))*tan(x) - 1
+ode81a:=solve(ode81,y,x)
+
+ode82 := D(y(x),x) - a*(1+tan(y(x))**2) + tan(y(x))*tan(x)
+ode82a:=solve(ode82,y,x)
+
+ode83 := D(y(x),x) - tan(x*y(x))
+ode83a:=solve(ode83,y,x)
+
+ode84 := D(y(x),x) - f(a*x + b*y(x))
+ode84a:=solve(ode84,y,x)
+
+ode85 := D(y(x),x) - x**(a-1)*y(x)**(1-b)*f(x**a/a + y(x)**b/b)
+ode85a:=solve(ode85,y,x)
+
+ode86 := D(y(x),x) - (y(x)-x*f(x**2+a*y(x)**2))/(x+a*y(x)*f(x**2+a*y(x)**2))
+ode86a:=solve(ode86,y,x)
+
+ode87 := D(y(x),x) - (y(x)*a*f(x**c*y(x))+c*x**a*y(x)**b)/_
+            (x*b*f(x**c*y(x))-x**a*y(x)**b)
+ode87a:=solve(ode87,y,x)
+
+ode88 := 2*D(y(x),x) - 3*y(x)**2 - 4*a*y(x) - b - c*exp(-2*a*x)
+ode88a:=solve(ode88,y,x)
+
+ode89 := x*D(y(x),x) - sqrt(a**2 - x**2)
+ode89a:=solve(ode89,y,x)
+yx:=ode89a.particular
+ode89expr := x*D(yx,x) - sqrt(a**2 - x**2)
+
+ode90 := x*D(y(x),x) + y(x) - x*sin(x)
+ode90a:=solve(ode90,y,x)
+yx:=ode90a.particular
+ode90expr := x*D(yx,x) + yx - x*sin(x)
+
+ode91 := x*D(y(x),x) - y(x) - x/log(x)
+ode91a:=solve(ode91,y,x)
+yx:=ode91a.particular
+ode91expr := x*D(yx,x) - yx - x/log(x)
+
+ode92 := x*D(y(x),x) - y(x) - x**2*sin(x)
+ode92a:=solve(ode92,y,x)
+yx:=ode92a.particular
+ode92expr := x*D(yx,x) - yx - x**2*sin(x)
+
+ode93 := x*D(y(x),x) - y(x) - x*cos(log(log(x)))/log(x)
+ode93a:=solve(ode93,y,x)
+yx:=ode93a.particular
+ode93 := x*D(yx,x) - yx - x*cos(log(log(x)))/log(x)
+
+ode94 := x*D(y(x),x) +a*y(x) + b*x**n
+ode94a:=solve(ode94,y,x)
+yx:=ode94a.particular
+ode94expr := x*D(yx,x) +a*yx + b*x**n
+exprule := rule x^n == %e^(n*log(x))
+exprule ode94expr
+
+ode95 := x*D(y(x),x) + y(x)**2 + x**2
+ode95a:=solve(ode95,y,x)
+
+ode96 := x*D(y(x),x) - y(x)**2 + 1
+yx:=solve(ode96,y,x)
+ode96expr := x*D(yx,x) - yx**2 + 1
+
+ode98 := x*D(y(x),x) + a*y(x)**2 - b*y(x) + c*x**(2*b)
+ode98a:=solve(ode98,y,x)
+
+ode99 := x*D(y(x),x) + a*y(x)**2 - b*y(x) - c*x**beta
+ode99a:=solve(ode99,y,x)
+
+ode100 := x*D(y(x),x) + x*y(x)**2 + a
+ode100a:=solve(ode100,y,x)
diff --git a/src/axiom-website/CATS/kamke2.txt b/src/axiom-website/CATS/kamke2.txt
new file mode 100644
index 0000000..14b2afb
--- /dev/null
+++ b/src/axiom-website/CATS/kamke2.txt
@@ -0,0 +1,174 @@
+y:=operator 'y
+f:=operator 'f
+g:=operator 'g
+
+ode101 := x*D(y(x),x) + x*y(x)**2 - y(x)
+yx:=solve(ode101,y,x)
+ode101expr := x*D(yx,x) + x*yx**2 - yx
+
+ode102 := x*D(y(x),x) + x*y(x)**2 - y(x) - a*x**3
+yx:=solve(ode102,y,x)
+ode102expr := x*D(yx,x) + x*yx**2 - yx - a*x**3
+
+ode103 := x*D(y(x),x) + x*y(x)**2 - (2*x**2+1)*y(x) - x**3
+yx:=solve(ode103,y,x)
+ode103expr := x*D(yx,x) + x*yx**2 - (2*x**2+1)*yx - x**3
+
+ode106 := x*D(y(x),x) + x**a*y(x)**2 + (a-b)*y(x)/2 + x**b
+yx:=solve(ode106,y,x)
+
+ode107 := x*D(y(x),x) + a*x**alpha*y(x)**2 + b*y(x) - c*x**beta
+
+ode108 := x*D(y(x),x) - y(x)**2*log(x) + y(x)
+yx:=solve(ode108,y,x)
+ode108expr := x*D(yx,x) - yx**2*log(x) + yx
+
+ode109 := x*D(y(x),x) - y(x)*(2*y(x)*log(x)-1)
+yx:=solve(ode109,y,x)
+ode109expr := x*D(yx,x) - yx*(2*yx*log(x)-1)
+
+ode110 := x*D(y(x),x) + f(x)*(y(x)**2-x**2)
+yx:=solve(ode110,y,x)
+
+ode111 := x*D(y(x),x) + y(x)**3 + 3*x*y(x)**2
+yx:=solve(ode111,y,x)
+
+ode112 := x*D(y(x),x) - sqrt(y(x)**2 + x**2) - y(x)
+yx:=solve(ode112,y,x)
+
+ode113 := x*D(y(x),x) + a*sqrt(y(x)**2 + x**2) - y(x)
+yx:=solve(ode113,y,x)
+
+ode114 := x*D(y(x),x) - x*sqrt(y(x)**2 + x**2) - y(x)
+yx:=solve(ode114,y,x)
+
+ode115 := x*D(y(x),x) - x*(y(x)-x)*sqrt(y(x)**2 + x**2) - y(x)
+yx:=solve(ode115,y,x)
+
+ode116 := x*D(y(x),x) - x*sqrt((y(x)**2 - x**2)*(y(x)**2-4*x**2)) - y(x)
+yx:=solve(ode116,y,x)
+
+ode117 := x*D(y(x),x) - x*exp(y(x)/x) - y(x) - x
+yx:=solve(ode117,y,x)
+
+ode118 := x*D(y(x),x) - y(x)*log(y(x))
+yx:=solve(ode118,y,x)
+ode118expr := x*D(yx,x) - yx*log(yx)
+
+ode119 := x*D(y(x),x) - y(x)*(log(x*y(x))-1)
+yx:=solve(ode119,y,x)
+
+ode120 := x*D(y(x),x) - y(x)*(x*log(x**2/y(x))+2)
+yx:=solve(ode120,y,x)
+
+ode121 := x*D(y(x),x) + sin(y(x)-x)
+yx:=solve(ode121,y,x)
+
+ode122 := x*D(y(x),x) + (sin(y(x))-3*x**2*cos(y(x)))*cos(y(x))
+yx:=solve(ode122,y,x)
+
+ode123 := x*D(y(x),x) - x*sin(y(x)/x) - y(x)
+yx:=solve(ode123,y,x)
+
+ode124 := x*D(y(x),x) + x*cos(y(x)/x) - y(x) + x
+yx:=solve(ode124,y,x)
+
+ode125 := x*D(y(x),x) + x*tan(y(x)/x) - y(x)
+yx:=solve(ode125,y,x)
+
+ode126 := x*D(y(x),x) - y(x)*f(x*y(x))
+yx:=solve(ode126,y,x)
+
+ode127 := x*D(y(x),x) - y(x)*f(x**a*y(x)**b)
+yx:=solve(ode127,y,x)
+
+ode128 := x*D(y(x),x) + a*y(x) - f(x)*g(x**a*y(x))
+yx:=solve(ode128,y,x)
+
+ode129 := (x+1)*D(y(x),x) + y(x)*(y(x)-x)
+yx:=solve(ode129,y,x)
+
+ode130 := 2*x*D(y(x),x) - y(x) -2*x**3
+ode130a:=solve(ode130,y,x)
+yx:=ode130a.particular
+ode130expr := 2*x*D(yx,x) - yx -2*x**3
+
+ode131 := (2*x+1)*D(y(x),x) - 4*exp(-y(x)) + 2
+yx:=solve(ode131,y,x)
+ode131expr := (2*x+1)*D(yx,x) - 4*exp(-yx) + 2
+
+ode132 := 3*x*D(y(x),x) - 3*x*log(x)*y(x)**4 - y(x)
+yx:=solve(ode132,y,x)
+ode132expr := 3*x*D(yx,x) - 3*x*log(x)*yx**4 - yx
+
+ode133 := x**2*D(y(x),x) + y(x) - x
+yx:=solve(ode133,y,x)
+
+ode134 := x**2*D(y(x),x) - y(x) + x**2*exp(x-1/x)
+ode134a:=solve(ode134,y,x)
+yx:=ode134a.particular
+ode134expr := x**2*D(yx,x) - yx + x**2*exp(x-1/x)
+
+ode135 := x**2*D(y(x),x) - (x-1)*y(x)
+ode135a:=solve(ode135,y,x)
+yx:=ode135a.particular
+ode135expr := x**2*D(yx,x) - (x-1)*yx
+
+ode136 := x**2*D(y(x),x) + y(x)**2 + x*y(x) + x**2
+yx:=solve(ode136,y,x)
+ode136expr := x**2*D(yx,x) + yx**2 + x*yx + x**2
+
+ode137 := x**2*D(y(x),x) - y(x)**2 - x*y(x)
+yx:=solve(ode137,y,x)
+ode137expr := x**2*D(yx,x) - yx**2 - x*yx
+
+ode138 := x**2*D(y(x),x) - y(x)**2 - x*y(x) - x**2
+yx:=solve(ode138,y,x)
+ode138expr := x**2*D(yx,x) - yx**2 - x*yx - x**2
+
+ode139 := x**2*(D(y(x),x)+y(x)**2) + a*x**k - b*(b-1)
+yx:=solve(ode139,y,x)
+
+ode140 := x**2*(D(y(x),x)+y(x)**2) + 4*x*y(x) + 2
+yx:=solve(ode140,y,x)
+ode140expr := x**2*(D(yx,x)+yx**2) + 4*x*yx + 2
+
+ode141 := x**2*(D(y(x),x)+y(x)**2) + a*x*y(x) + b
+yx:=solve(ode141,y,x)
+ode141expr := x**2*(D(yx,x)+yx**2) + a*x*yx + b
+
+ode142 := x**2*(D(y(x),x)-y(x)**2) - a*x**2*y(x) + a*x + 2
+yx:=solve(ode142,y,x)
+ode142expr := x**2*(D(yx,x)-yx**2) - a*x**2*yx + a*x + 2
+
+ode143 := x**2*(D(y(x),x)+a*y(x)**2) - b
+yx:=solve(ode143,y,x)
+ode143expr := x**2*(D(yx,x)+a*yx**2) - b
+
+ode144 := x**2*(D(y(x),x)+a*y(x)**2) + b*x**alpha + c
+yx:=solve(ode144,y,x)
+
+ode145 := x**2*D(y(x),x) + a*y(x)**3 - a*x**2*y(x)**2
+yx:=solve(ode145,y,x)
+
+ode146 := x**2*D(y(x),x) + x*y(x)**3 + a*y(x)**2
+yx:=solve(ode146,y,x)
+
+ode147 := x**2*D(y(x),x) + a*x**2*y(x)**3 + b*y(x)**2
+yx:=solve(ode147,y,x)
+
+ode148 := (x**2+1)*D(y(x),x) + x*y(x) - 1
+ode148a:=solve(ode148,y,x)
+yx:=ode148a.particular
+ode148expr := (x**2+1)*D(yx,x) + x*yx - 1
+
+ode149 := (x**2+1)*D(y(x),x) + x*y(x) - x*(x**2+1)
+ode149a:=solve(ode149,y,x)
+yx:=ode149a.particular
+ode149expr := (x**2+1)*D(yx,x) + x*yx - x*(x**2+1)
+
+ode150 := (x**2+1)*D(y(x),x) + 2*x*y(x) - 2*x**2
+ode150a:=solve(ode150,y,x)
+yx:=ode150a.particular
+ode150expr := (x**2+1)*D(yx,x) + 2*x*yx - 2*x**2
+
diff --git a/src/axiom-website/CATS/kamke3.txt b/src/axiom-website/CATS/kamke3.txt
new file mode 100644
index 0000000..d289c38
--- /dev/null
+++ b/src/axiom-website/CATS/kamke3.txt
@@ -0,0 +1,194 @@
+y:=operator 'y
+ode151 := (x**2+1)*D(y(x),x) + (y(x)**2+1)*(2*x*y(x) - 1)
+ode151a:=solve(ode151,y,x)
+
+ode152 := (x**2+1)*D(y(x),x) + x*sin(y(x))*cos(y(x)) - x*(x**2+1)*cos(y(x))**2
+ode152a:=solve(ode152,y,x)
+
+ode153 := (x**2-1)*D(y(x),x) - x*y(x) + a
+ode153a:=solve(ode153,y,x)
+yx:=ode153a.particular
+ode153expr := (x**2-1)*D(yx,x) - x*yx + a
+
+ode154 := (x**2-1)*D(y(x),x) + 2*x*y(x) - cos(x)
+ode154a:=solve(ode154,y,x)
+yx:=ode154a.particular
+ode154expr := (x**2-1)*D(yx,x) + 2*x*yx - cos(x)
+
+ode155 := (x**2-1)*D(y(x),x) + y(x)**2 - 2*x*y(x) + 1
+yx:=solve(ode155,y,x)
+ode155expr := (x**2-1)*D(yx,x) + yx**2 - 2*x*yx + 1
+
+ode156 := (x**2-1)*D(y(x),x) - y(x)*(y(x)-x)
+yx:=solve(ode156,y,x)
+ode156expr := (x**2-1)*D(yx,x) - yx*(yx-x)
+
+ode157 := (x**2-1)*D(y(x),x) + a*(y(x)**2-2*x*y(x)+1)
+ode157a:=solve(ode157,y,x)
+
+ode158 := (x**2-1)*D(y(x),x) + a*x*y(x)**2 + x*y(x)
+yx:=solve(ode158,y,x)
+ode158expr := (x**2-1)*D(yx,x) + a*x*yx**2 + x*yx
+
+ode159 := (x**2-1)*D(y(x),x) - 2*x*y(x)*log(y(x))
+yx:=solve(ode159,y,x)
+ode159expr := (x**2-1)*D(yx,x) - 2*x*yx*log(yx)
+
+ode160 := (x**2-4)*D(y(x),x) + (x+2)*y(x)**2 - 4*y(x)
+yx:=solve(ode160,y,x)
+ode160expr := (x**2-4)*D(yx,x) + (x+2)*yx**2 - 4*yx
+
+ode161 := (x**2-5*x+6)*D(y(x),x) + 3*x*y(x) - 8*y(x) + x**2
+ode161a:=solve(ode161,y,x)
+yx:=ode161a.particular
+ode161expr := (x**2-5*x+6)*D(yx,x) + 3*x*yx - 8*yx + x**2
+
+ode162 := (x-a)*(x-b)*D(y(x),x) + y(x)**2 + k*(y(x)+x-a)*(y(x)+x-b)
+ode162a:=solve(ode162,y,x)
+
+ode163 := 2*x**2*D(y(x),x) - 2*y(x)**2 - x*y(x) + 2*a**2*x
+yx:=solve(ode163,y,x)
+ode163expr := 2*x**2*D(yx,x) - 2*yx**2 - x*yx + 2*a**2*x
+
+ode164 := 2*x**2*D(y(x),x) - 2*y(x)**2 - 3*x*y(x) + 2*a**2*x
+yx:=solve(ode164,y,x)
+ode164expr := 2*x**2*D(yx,x) - 2*yx**2 - 3*x*yx + 2*a**2*x
+
+ode165 := x*(2*x-1)*D(y(x),x) + y(x)**2 - (4*x+1)*y(x) + 4*x
+yx:=solve(ode165,y,x)
+ode165expr := x*(2*x-1)*D(yx,x) + yx**2 - (4*x+1)*yx + 4*x
+
+ode166 := 2*x*(x-1)*D(y(x),x) + (x-1)*y(x)**2 - x
+ode166a:=solve(ode166,y,x)
+
+ode167 := 3*x**2*D(y(x),x) - 7*y(x)**2 - 3*x*y(x) - x**2
+yx:=solve(ode167,y,x)
+ode167expr := 3*x**2*D(yx,x) - 7*yx**2 - 3*x*yx - x**2
+
+ode168 := 3*(x**2-4)*D(y(x),x) + y(x)**2 - x*y(x) - 3
+ode168a:=solve(ode168,y,x)
+
+ode169 := (a*x+b)**2*D(y(x),x) + (a*x+b)*y(x)**3 + c*y(x)**2
+ode169a:=solve(ode169,y,x)
+
+ode170 := x**3*D(y(x),x) - y(x)**2 - x**4
+yx:=solve(ode170,y,x)
+ode170expr := x**3*D(yx,x) - yx**2 - x**4
+
+ode171 := x**3*D(y(x),x) - y(x)**2 - x**2*y(x)
+yx:=solve(ode171,y,x)
+ode171expr := x**3*D(yx,x) - yx**2 - x**2*yx
+
+ode172 := x**3*D(y(x),x) - x**4*y(x)**2 + x**2*y(x) + 20
+yx:=solve(ode172,y,x)
+ode172expr := x**3*D(yx,x) - x**4*yx**2 + x**2*yx + 20
+
+ode173 := x**3*D(y(x),x) - x**6*y(x)**2 - (2*x-3)*x**2*y(x) + 3
+yx:=solve(ode173,y,x)
+ode173expr := x**3*D(yx,x) - x**6*yx**2 - (2*x-3)*x**2*yx + 3
+
+ode174 := x*(x**2+1)*D(y(x),x) + x**2*y(x)
+ode174a:=solve(ode174,y,x)
+yx:=ode174a.particular
+ode174expr := x*(x**2+1)*D(yx,x) + x**2*yx
+
+ode175 := x*(x**2-1)*D(y(x),x) - (2*x**2-1)*y(x) + a*x**3
+ode175a:=solve(ode175,y,x)
+yx:=ode175a.particular
+ode175expr := x*(x**2-1)*D(yx,x) - (2*x**2-1)*yx + a*x**3
+
+ode176 := x*(x**2-1)*D(y(x),x) + (x**2-1)*y(x)**2 - x**2
+ode176a:=solve(ode176,y,x)
+
+ode177 := x**2*(x-1)*D(y(x),x) - y(x)**2 - x*(x-2)*y(x)
+yx:=solve(ode177,y,x)
+ode177expr := x**2*(x-1)*D(yx,x) - yx**2 - x*(x-2)*yx
+
+ode178 := 2*x*(x**2-1)*D(y(x),x) + 2*(x**2-1)*y(x)**2 _
+           - (3*x**2-5)*y(x) + x**2 - 3
+yx:=solve(ode178,y,x)
+ode178expr := 2*x*(x**2-1)*D(yx,x) + 2*(x**2-1)*yx**2 _
+               - (3*x**2-5)*yx + x**2 - 3
+
+ode179 := 3*x*(x**2-1)*D(y(x),x) + x*y(x)**2 - (x**2+1)*y(x) - 3*x
+ode179a:=solve(ode179,y,x)
+
+ode180 := (a*x**2+b*x+c)*(x*D(y(x),x)-y(x)) - y(x)**2 + x**2
+yx:=solve(ode180,y,x)
+ode180expr := (a*x**2+b*x+c)*(x*D(yx,x)-yx) - yx**2 + x**2
+
+ode181 := x**4*(D(y(x),x)+y(x)**2) + a
+yx:=solve(ode181,y,x)
+ode181expr := x**4*(D(yx,x)+yx**2) + a
+
+ode182 := x*(x**3-1)*D(y(x),x) - 2*x*y(x)**2 + y(x) + x**2
+
+ode183 := (2*x**4-x)*D(y(x),x) - 2*(x**3-1)*y(x)
+ode183a:=solve(ode183,y,x)
+yx:=ode183a.particular
+ode183expr := (2*x**4-x)*D(yx,x) - 2*(x**3-1)*yx
+
+ode184 := (a*x**2+b*x+c)**2*(D(y(x),x)+y(x)**2) + A
+ode184a:=solve(ode184,y,x)
+
+ode185 := x**7*D(y(x),x) + 2*(x**2+1)*y(x)**3 + 5*x**3*y(x)**2
+ode185a:=solve(ode185,y,x)
+
+ode186 := x**n*D(y(x),x) + y(x)**2 -(n-1)*x**(n-1)*y(x) + x**(2*n-2)
+ode186a:=solve(ode186,y,x)
+
+ode187 := x**n*D(y(x),x) - a*y(x)**2 - b*x**(2*n-2)
+ode187a:=solve(ode187,y,x)
+
+ode188 := x**(2*n+1)*D(y(x),x) - a*y(x)**3 - b*x**3*n
+ode188a:=solve(ode188,y,x)
+
+ode189 := x**(m*(n-1)+n)*D(y(x),x) - a*y(x)**n - b*x**(n*(m+1))
+ode189a:=solve(ode189,y,x)
+
+ode190 := sqrt(x**2-1)*D(y(x),x) - sqrt(y(x)**2-1)
+ode190a:=solve(ode190,y,x)
+
+ode191 := sqrt(1-x**2)*D(y(x),x) - y(x)*sqrt(y(x)**2-1)
+ode191a:=solve(ode191,y,x)
+
+ode192 := sqrt(x**2+a**2)*D(y(x),x) + y(x) - sqrt(x**2+a**2) + x
+ode192a:=solve(ode192,y,x)
+yx:=ode192a.particular
+ode192expr := sqrt(x**2+a**2)*D(yx,x) + yx - sqrt(x**2+a**2) + x
+
+ode193 := x*D(y(x),x)*log(x) + y(x) - a*x*(log(x)+1)
+ode193a:=solve(ode193,y,x)
+yx:=ode193a.particular
+ode193expr := x*D(yx,x)*log(x) + yx - a*x*(log(x)+1)
+
+ode194 := x*D(y(x),x)*log(x) - y(x)**2*log(x) - _
+            (2*log(x)**2+1)*y(x) - log(x)**3
+ode194a:=solve(ode194,y,x)
+
+ode195 := sin(x)*D(y(x),x) - y(x)**2*sin(x)**2 + (cos(x) - 3*sin(x))*y(x) + 4
+yx:=solve(ode195,y,x)
+ode195expr:=sin(x)*D(yx,x) - yx**2*sin(x)**2 + (cos(x) - 3*sin(x))*yx + 4
+
+ode196 := cos(x)*D(y(x),x) + y(x) + (1 + sin(x))*cos(x)
+ode196a:=solve(ode196,y,x)
+yx:=ode196a.particular
+ode196expr := cos(x)*D(yx,x) + yx + (1 + sin(x))*cos(x)
+
+ode197 := cos(x)*D(y(x),x) - y(x)**4 - y(x)*sin(x)
+yx:=solve(ode197,y,x)
+ode197expr := cos(x)*D(yx,x) - yx**4 - yx*sin(x)
+
+ode198 := sin(x)*cos(x)*D(y(x),x) - y(x) - sin(x)**3
+ode198a:=solve(ode198,y,x)
+yx:=ode198a.particular
+ode198expr := sin(x)*cos(x)*D(yx,x) - yx - sin(x)**3
+
+ode199 := sin(2*x)*D(y(x),x) + sin(2*y(x))
+ode199a:=solve(ode199,y,x)
+
+ode200 := (a*sin(x)**2+b)*D(y(x),x) + a*y(x)*sin(2*x) + A*x*(a*sin(x)**2+c)
+ode200a:=solve(ode200,y,x)
+yx:=ode200a.particular
+ode200expr := (a*sin(x)**2+b)*D(yx,x) + a*yx*sin(2*x) + A*x*(a*sin(x)**2+c)
+
diff --git a/src/axiom-website/CATS/kamke4.input.pamphlet b/src/axiom-website/CATS/kamke4.input.pamphlet
index 57e395d..e4e60bf 100644
--- a/src/axiom-website/CATS/kamke4.input.pamphlet
+++ b/src/axiom-website/CATS/kamke4.input.pamphlet
@@ -1,1462 +1,178 @@
-\documentclass{article}
-\usepackage{axiom}
-\begin{document}
-\title{\$SPAD/src/input kamke4.input}
-\author{Timothy Daly}
-\maketitle
-\begin{abstract}
-This is the 201-250 of the Kamke test suite as published by 
-E. S. Cheb-Terrab\cite{1}. They have been rewritten using Axiom
-syntax. Where possible we show that the particular solution actually
-satisfies the original ordinary differential equation.
-\end{abstract}
-\eject
-\tableofcontents
-\eject
-<<*>>=
-)spool kamke4.output
-)set break resume
-)set mes auto off
-)clear all
---S 1 of 127
 y:=operator 'y
---R 
---R
---R   (1)  y
---R                                                          Type: BasicOperator
---E 1
-
---S 2 of 127
 f:=operator 'f
---R 
---R
---R   (2)  f
---R                                                          Type: BasicOperator
---E 2
-
---S 3 of 127
 f0:=operator 'f0
---R 
---R
---R   (3)  f0
---R                                                          Type: BasicOperator
---E 3
-
---S 4 of 127
 f1:=operator 'f1
---R 
---R
---R   (4)  f1
---R                                                          Type: BasicOperator
---E 4
-
---S 5 of 127
 f2:=operator 'f2
---R 
---R
---R   (5)  f2
---R                                                          Type: BasicOperator
---E 5
-
---S 6 of 127
 g:=operator 'g
---R 
---R
---R   (6)  g
---R                                                          Type: BasicOperator
---E 6
-
---S 7 of 127
 tg:=operator 'tg
---R 
---R
---R   (7)  tg
---R                                                          Type: BasicOperator
---E 7
-
---S 8 of 127
 h:=operator 'h
---R 
---R
---R   (8)  h
---R                                                          Type: BasicOperator
---E 8
 
---S 9 of 127
 ode201 := 2*f(x)*D(y(x),x)+2*f(x)*y(x)**2-D(f(x),x)*y(x)-2*f(x)**2
---R 
---R
---R              ,           ,               2        2
---R   (9)  2f(x)y (x) - y(x)f (x) + 2f(x)y(x)  - 2f(x)
---R
---R                                                     Type: Expression Integer
---E 9
-
---S 10 of 127
 solve(ode201,y,x)
---R 
---R
---R   (10)  "failed"
---R                                                    Type: Union("failed",...)
---E 10
 
---S 11 of 127
 ode202 := f(x)*D(y(x),x)+g(x)*tg(y(x))+h(x)
---R 
---R
---R              ,
---R   (11)  f(x)y (x) + g(x)tg(y(x)) + h(x)
---R
---R                                                     Type: Expression Integer
---E 11
-
---S 12 of 127
 solve(ode202,y,x)
---R 
---R
---R   (12)  "failed"
---R                                                    Type: Union("failed",...)
---E 12
 
---S 13 of 127
 ode203 := y(x)*D(y(x),x)+y(x)+x**3
---R 
---R
---R              ,              3
---R   (13)  y(x)y (x) + y(x) + x
---R
---R                                                     Type: Expression Integer
---E 13
-
---S 14 of 127
 solve(ode203,y,x)
---R 
---R
---R   (14)  "failed"
---R                                                    Type: Union("failed",...)
---E 14
 
---S 15 of 127
 ode204 := y(x)*D(y(x),x)+a*y(x)+x
---R 
---R
---R              ,
---R   (15)  y(x)y (x) + a y(x) + x
---R
---R                                                     Type: Expression Integer
---E 15
-
---S 16 of 127
 solve(ode204,y,x)
---R 
---R
---R   (16)  "failed"
---R                                                    Type: Union("failed",...)
---E 16
 
---S 17 of 127
 ode205 := y(x)*D(y(x),x)+a*y(x)+(a**2-1)/(4)*x+b*x**n
---R 
---R
---R               ,          n               2
---R         4y(x)y (x) + 4b x  + 4a y(x) + (a  - 1)x
---R
---R   (17)  ----------------------------------------
---R                             4
---R                                                     Type: Expression Integer
---E 17
-
---S 18 of 127
 solve(ode205,y,x)
---R 
---R
---R   (18)  "failed"
---R                                                    Type: Union("failed",...)
---E 18
 
---S 19 of 127
 ode206 := y(x)*D(y(x),x)+a*y(x)+b*exp(x)-2*a
---R 
---R
---R              ,          x
---R   (19)  y(x)y (x) + b %e  + a y(x) - 2a
---R
---R                                                     Type: Expression Integer
---E 19
-
---S 20 of 127
 solve(ode206,y,x)
---R 
---R
---R   (20)  "failed"
---R                                                    Type: Union("failed",...)
---E 20
 
---S 21 of 127
 ode207 := y(x)*D(y(x),x)+y(x)**2+4*x*(x+1)
---R 
---R
---R              ,          2     2
---R   (21)  y(x)y (x) + y(x)  + 4x  + 4x
---R
---R                                                     Type: Expression Integer
---E 21
-
---S 22 of 127
 yx:=solve(ode207,y,x)
---R 
---R
---R              2     2   2x
---R         (y(x)  + 4x )%e
---R   (22)  -----------------
---R                 2
---R                                          Type: Union(Expression Integer,...)
---E 22
-
---S 23 of 127
 ode207expr := yx*D(yx,x)+yx**2+4*x*(x+1)
---R 
---R
---R   (23)
---R             3     2        2x 2 ,
---R       (2y(x)  + 8x y(x))(%e  ) y (x)
---R
---R     + 
---R             4       2          2      4      3    2x 2      2
---R       (3y(x)  + (24x  + 8x)y(x)  + 48x  + 32x )(%e  )  + 16x  + 16x
---R  /
---R     4
---R                                                     Type: Expression Integer
---E 23
 
---S 24 of 127
 ode208 := y(x)*D(y(x),x)+a*y(x)**2-b*cos(x+c)
---R 
---R
---R              ,                           2
---R   (24)  y(x)y (x) - b cos(x + c) + a y(x)
---R
---R                                                     Type: Expression Integer
---E 24
-
---S 25 of 127
 yx:=solve(ode208,y,x)
---R 
---R
---R                2a x                                     2         2   2a x
---R         - 2b %e    sin(x + c) + (- 4a b cos(x + c) + (4a  + 1)y(x) )%e
---R   (25)  ------------------------------------------------------------------
---R                                         2
---R                                       8a  + 2
---R                                          Type: Union(Expression Integer,...)
---E 25
-
---S 26 of 127
 ode208expr := yx*D(yx,x)+a*yx**2-b*cos(x+c)
---R 
---R
---R   (26)
---R                 2              2a x 2
---R           (- 16a  - 4)b y(x)(%e    ) sin(x + c)
---R         + 
---R                  3                             4      2         3    2a x 2
---R           ((- 32a  - 8a)b y(x)cos(x + c) + (32a  + 16a  + 2)y(x) )(%e    )
---R      *
---R          ,
---R         y (x)
---R
---R     + 
---R           2   2a x 2          2
---R       4a b (%e    ) sin(x + c)
---R     + 
---R            2      2                   3            2    2a x 2
---R       ((32a  + 4)b cos(x + c) + (- 32a  - 8a)b y(x) )(%e    ) sin(x + c)
---R     + 
---R               3       2          2         4      2           2
---R           (48a  + 8a)b cos(x + c)  + (- 96a  - 32a  - 2)b y(x) cos(x + c)
---R         + 
---R               5      3          4
---R           (48a  + 24a  + 3a)y(x)
---R      *
---R            2a x 2
---R         (%e    )
---R     + 
---R             4      2
---R       (- 64a  - 32a  - 4)b cos(x + c)
---R  /
---R        4      2
---R     64a  + 32a  + 4
---R                                                     Type: Expression Integer
---E 26
 
---S 27 of 127
 ode209 := y(x)*D(y(x),x)-sqrt(a*y(x)**2+b)
---R 
---R
---R                      +-----------+
---R              ,       |      2
---R   (27)  y(x)y (x) - \|a y(x)  + b
---R
---R                                                     Type: Expression Integer
---E 27
-
---S 28 of 127
 yx:=solve(ode209,y,x)
---R 
---R
---R                 +-----------+
---R             +-+ |      2            2 +-+
---R         - x\|b \|a y(x)  + b  + y(x) \|b  + b x
---R   (28)  ---------------------------------------
---R                       +-----------+
---R                   +-+ |      2
---R                  \|b \|a y(x)  + b  - b
---R                                          Type: Union(Expression Integer,...)
---E 28
-
---S 29 of 127
 ode209expr := yx*D(yx,x)-sqrt(a*yx**2+b)
---R 
---R
---R   (29)
---R                               +-----------+
---R                      2     2  |      2          2    4            2     2  +-+
---R         ((- 3a b y(x)  - 4b )\|a y(x)  + b  + (a y(x)  + 5a b y(x)  + 4b )\|b )
---R      *
---R         ROOT
---R                                                +-----------+
---R                      2       +-+            2  |      2                 2 +-+
---R                ((2a x  + 2b)\|b  + 2a x y(x) )\|a y(x)  + b  - 2a x y(x) \|b
---R              + 
---R                        4       2 2           2         2     2
---R                - a y(x)  + (- a x  - a b)y(x)  - 2a b x  - 2b
---R           /
---R                    +-----------+
---R                +-+ |      2              2
---R              2\|b \|a y(x)  + b  - a y(x)  - 2b
---R     + 
---R                                                    +-----------+
---R                     3              +-+          3  |      2
---R           ((a x y(x)  + 4b x y(x))\|b  + 2b y(x) )\|a y(x)  + b
---R         + 
---R                    5          3  +-+              3     2
---R           (- a y(x)  - 2b y(x) )\|b  - 3a b x y(x)  - 4b x y(x)
---R      *
---R          ,
---R         y (x)
---R
---R     + 
---R                                                        +-----------+
---R               4          2  +-+              2     2   |      2
---R       ((a y(x)  + 2b y(x) )\|b  + 3a b x y(x)  + 4b x)\|a y(x)  + b
---R     + 
---R           2      4              2     2   +-+            4     2    2
---R       (- a x y(x)  - 5a b x y(x)  - 4b x)\|b  - 2a b y(x)  - 2b y(x)
---R  /
---R                        +-----------+
---R               2     2  |      2            2    4            2     2  +-+
---R     (3a b y(x)  + 4b )\|a y(x)  + b  + (- a y(x)  - 5a b y(x)  - 4b )\|b
---R                                                     Type: Expression Integer
---E 29
 
---S 30 of 127
 ode210 := y(x)*D(y(x),x)+x*y(x)**2-4*x
---R 
---R
---R              ,            2
---R   (30)  y(x)y (x) + x y(x)  - 4x
---R
---R                                                     Type: Expression Integer
---E 30
-
---S 31 of 127
 yx:=solve(ode210,y,x)
---R 
---R
---R                       2
---R              2       x
---R         (y(x)  - 4)%e
---R   (31)  ---------------
---R                2
---R                                          Type: Union(Expression Integer,...)
---E 31
-
---S 32 of 127
 ode210expr := yx*D(yx,x)+x*yx**2-4*x
---R 
---R
---R   (32)
---R                       2 2                                        2 2
---R         3            x    ,              4           2          x
---R   (2y(x)  - 8y(x))(%e  ) y (x) + (3x y(x)  - 24x y(x)  + 48x)(%e  )  - 16x
---R
---R   ------------------------------------------------------------------------
---R                                       4
---R                                                     Type: Expression Integer
---E 32
 
---S 33 of 127
 ode211 := y(x)*D(y(x),x)-x*exp(x/y(x))
---R 
---R
---R                           x
---R                         ----
---R              ,          y(x)
---R   (33)  y(x)y (x) - x %e
---R
---R                                                     Type: Expression Integer
---E 33
-
---S 34 of 127
 solve(ode211,y,x)
---R 
---R
---R   (34)  "failed"
---R                                                    Type: Union("failed",...)
---E 34
 
---S 35 of 127
 ode212 := y(x)*D(y(x),x)+f(x**2+y(x)**2)*g(x)+x
---R 
---R
---R              ,                2    2
---R   (35)  y(x)y (x) + g(x)f(y(x)  + x ) + x
---R
---R                                                     Type: Expression Integer
---E 35
-
---S 36 of 127
 solve(ode212,y,x)
---R 
---R
---R   (36)  "failed"
---R                                                    Type: Union("failed",...)
---E 36
 
---S 37 of 127
 ode213 := (y(x)+1)*D(y(x),x)-y(x)-x
---R 
---R
---R                    ,
---R   (37)  (y(x) + 1)y (x) - y(x) - x
---R
---R                                                     Type: Expression Integer
---E 37
-
---S 38 of 127
 solve(ode213,y,x)
---R 
---R
---R   (38)  "failed"
---R                                                    Type: Union("failed",...)
---E 38
 
---S 39 of 127
 ode214 := (y(x)+x-1)*D(y(x),x)-y(x)+2*x+3
---R 
---R
---R                        ,
---R   (39)  (y(x) + x - 1)y (x) - y(x) + 2x + 3
---R
---R                                                     Type: Expression Integer
---E 39
-
---S 40 of 127
 solve(ode214,y,x)
---R 
---R
---R   (40)  "failed"
---R                                                    Type: Union("failed",...)
---E 40
 
---S 41 of 127
 ode215 := (y(x)+2*x-2)*D(y(x),x)-y(x)+x+1
---R 
---R
---R                         ,
---R   (41)  (y(x) + 2x - 2)y (x) - y(x) + x + 1
---R
---R                                                     Type: Expression Integer
---E 41
-
---S 42 of 127
 solve(ode215,y,x)
---R 
---R
---R   (42)  "failed"
---R                                                    Type: Union("failed",...)
---E 42
 
---S 43 of 127
 ode216 := (y(x)-2*x+1)*D(y(x),x)+y(x)+x
---R 
---R
---R                         ,
---R   (43)  (y(x) - 2x + 1)y (x) + y(x) + x
---R
---R                                                     Type: Expression Integer
---E 43
-
---S 44 of 127
 solve(ode216,y,x)
---R 
---R
---R   (44)  "failed"
---R                                                    Type: Union("failed",...)
---E 44
 
---S 45 of 127
 ode217 := (y(x)-x**2)*D(y(x),x)-x
---R 
---R
---R                  2  ,
---R   (45)  (y(x) - x )y (x) - x
---R
---R                                                     Type: Expression Integer
---E 45
-
---S 46 of 127
 yx:=solve(ode217,y,x)
---R 
---R
---R                    2       2y(x)
---R         (2y(x) - 2x  - 1)%e
---R   (46)  ------------------------
---R                     4
---R                                          Type: Union(Expression Integer,...)
---E 46
-
---S 47 of 127
 ode217expr := (yx-x**2)*D(yx,x)-x
---R 
---R
---R   (47)
---R                 2        2              4    2    2y(x) 2
---R           (2y(x)  + (- 4x  - 1)y(x) + 2x  + x )(%e     )
---R         + 
---R                2         4   2y(x)
---R           (- 4x y(x) + 4x )%e
---R      *
---R          ,
---R         y (x)
---R
---R     + 
---R                      3        2y(x) 2     3  2y(x)
---R       (- 2x y(x) + 2x  + x)(%e     )  + 4x %e      - 4x
---R  /
---R     4
---R                                                     Type: Expression Integer
---E 47
 
---S 48 of 127
 ode218 := (y(x)-x**2)*D(y(x),x)+4*x*y(x)
---R 
---R
---R                  2  ,
---R   (48)  (y(x) - x )y (x) + 4x y(x)
---R
---R                                                     Type: Expression Integer
---E 48
-
---S 49 of 127
 yx:=solve(ode218,y,x)
---R 
---R
---R                   2
---R         2y(x) + 2x
---R   (49)  -----------
---R            +----+
---R           \|y(x)
---R                                          Type: Union(Expression Integer,...)
---E 49
-
---S 50 of 127
 ode218expr := (yx-x**2)*D(yx,x)+4*x*yx
---R 
---R
---R   (50)
---R              2     4  +----+    2    2    4      ,
---R       ((2y(x)  - 2x )\|y(x)  - x y(x)  + x y(x))y (x)
---R
---R     + 
---R               2     3      +----+          3     3    2
---R       (8x y(x)  + 8x y(x))\|y(x)  + 8x y(x)  + 4x y(x)
---R  /
---R         2 +----+
---R     y(x) \|y(x)
---R                                                     Type: Expression Integer
---E 50
 
---S 51 of 127
 ode219 := (y(x)+g(x))*D(y(x),x)-f2(x)*y(x)**2-f1(x)*y(x)-f0(x)
---R 
---R
---R                       ,               2
---R   (51)  (y(x) + g(x))y (x) - f2(x)y(x)  - f1(x)y(x) - f0(x)
---R
---R                                                     Type: Expression Integer
---E 51
-
---S 52 of 127
 solve(ode219,y,x)
---R 
---R
---R   (52)  "failed"
---R                                                    Type: Union("failed",...)
---E 52
 
---S 53 of 127
 ode220 := 2*y(x)*D(y(x),x)-x*y(x)**2-x**3
---R 
---R
---R               ,            2    3
---R   (53)  2y(x)y (x) - x y(x)  - x
---R
---R                                                     Type: Expression Integer
---E 53
-
---S 54 of 127
 yx:=solve(ode220,y,x)
---R 
---R
---R                              2
---R                             x
---R                           - --
---R              2    2          2
---R   (54)  (y(x)  + x  + 2)%e
---R                                          Type: Union(Expression Integer,...)
---E 54
-
---S 55 of 127
 ode220expr := 2*yx*D(yx,x)-x*yx**2-x**3
---R 
---R
---R   (55)
---R                                   2 2
---R                                  x
---R                                - --
---R           3      2                2   ,
---R     (4y(x)  + (4x  + 8)y(x))(%e    ) y (x)
---R
---R   + 
---R                                                            2 2
---R                                                           x
---R                                                         - --
---R               4        3          2     5     3            2      3
---R     (- 3x y(x)  + (- 6x  - 8x)y(x)  - 3x  - 8x  - 4x)(%e    )  - x
---R                                                     Type: Expression Integer
---E 55
 
---S 56 of 127
 ode221 := (2*y(x)+x+1)*D(y(x),x)-(2*y(x)+x-1)
---R 
---R
---R                         ,
---R   (56)  (2y(x) + x + 1)y (x) - 2y(x) - x + 1
---R
---R                                                     Type: Expression Integer
---E 56
-
---S 57 of 127
 solve(ode221,y,x)
---R 
---R
---R   (57)  "failed"
---R                                                    Type: Union("failed",...)
---E 57
 
---S 58 of 127
 ode222 := (2*y(x)+x+7)*D(y(x),x)-y(x)+2*x+4
---R 
---R
---R                         ,
---R   (58)  (2y(x) + x + 7)y (x) - y(x) + 2x + 4
---R
---R                                                     Type: Expression Integer
---E 58
-
---S 59 of 127
 solve(ode222,y,x)
---R 
---R
---R   (59)  "failed"
---R                                                    Type: Union("failed",...)
---E 59
 
---S 60 of 127
 ode223 := (2*y(x)-x)*D(y(x),x)-y(x)-2*x
---R 
---R
---R                     ,
---R   (60)  (2y(x) - x)y (x) - y(x) - 2x
---R
---R                                                     Type: Expression Integer
---E 60
-
---S 61 of 127
 yx:=solve(ode223,y,x)
---R 
---R
---R             2             2
---R   (61)  y(x)  - x y(x) - x
---R                                          Type: Union(Expression Integer,...)
---E 61
-
---S 62 of 127
 ode223expr := (2*yx-x)*D(yx,x)-yx-2*x
---R 
---R
---R   (62)
---R           3          2        2               3    2  ,           3
---R     (4y(x)  - 6x y(x)  + (- 2x  - 2x)y(x) + 2x  + x )y (x) - 2y(x)
---R
---R   + 
---R                   2      2               3     2
---R     (- 2x - 1)y(x)  + (6x  + 2x)y(x) + 4x  + 3x  - 2x
---R                                                     Type: Expression Integer
---E 62
 
---S 63 of 127
 ode224 := (2*y(x)-6*x)*D(y(x),x)-y(x)+3*x+2
---R 
---R
---R                      ,
---R   (63)  (2y(x) - 6x)y (x) - y(x) + 3x + 2
---R
---R                                                     Type: Expression Integer
---E 63
-
---S 64 of 127
 solve(ode224,y,x)
---R 
---R
---R   (64)  "failed"
---R                                                    Type: Union("failed",...)
---E 64
 
---S 65 of 127
 ode225 := (4*y(x)+2*x+3)*D(y(x),x)-2*y(x)-x-1
---R 
---R
---R                          ,
---R   (65)  (4y(x) + 2x + 3)y (x) - 2y(x) - x - 1
---R
---R                                                     Type: Expression Integer
---E 65
-
---S 66 of 127
 solve(ode225,y,x)
---R 
---R
---R   (66)  "failed"
---R                                                    Type: Union("failed",...)
---E 66
 
---S 67 of 127
 ode226 := (4*y(x)-2*x-3)*D(y(x),x)+2*y(x)-x-1
---R 
---R
---R                          ,
---R   (67)  (4y(x) - 2x - 3)y (x) + 2y(x) - x - 1
---R
---R                                                     Type: Expression Integer
---E 67
-
---S 68 of 127
 solve(ode226,y,x)
---R 
---R
---R   (68)  "failed"
---R                                                    Type: Union("failed",...)
---E 68
 
---S 69 of 127
 ode227 := (4*y(x)-3*x-5)*D(y(x),x)-3*y(x)+7*x+2
---R 
---R
---R                          ,
---R   (69)  (4y(x) - 3x - 5)y (x) - 3y(x) + 7x + 2
---R
---R                                                     Type: Expression Integer
---E 69
-
---S 70 of 127
 yx:=solve(ode227,y,x)
---R 
---R
---R              2                       2
---R         4y(x)  + (- 6x - 10)y(x) + 7x  + 4x
---R   (70)  -----------------------------------
---R                          2
---R                                          Type: Union(Expression Integer,...)
---E 70
-
---S 71 of 127
 ode227expr := (4*yx-3*x-5)*D(yx,x)-3*yx+7*x+2
---R 
---R
---R   (71)
---R                 3                     2        2                        3
---R           64y(x)  + (- 144x - 240)y(x)  + (184x  + 280x + 160)y(x) - 84x
---R         + 
---R                 2
---R           - 170x  - 20x + 50
---R      *
---R          ,
---R         y (x)
---R
---R     + 
---R               3                   2          2                        3       2
---R       - 48y(x)  + (184x + 140)y(x)  + (- 252x  - 340x - 20)y(x) + 196x  + 105x
---R     + 
---R       - 48x - 16
---R  /
---R     2
---R                                                     Type: Expression Integer
---E 71
 
---S 72 of 127
 ode228 := (4*y(x)+11*x-11) *D(y(x),x)-25*y(x)-8*x+62
---R 
---R
---R                            ,
---R   (72)  (4y(x) + 11x - 11)y (x) - 25y(x) - 8x + 62
---R
---R                                                     Type: Expression Integer
---E 72
-
---S 73 of 127
 solve(ode228,y,x)
---R 
---R
---R   (73)  "failed"
---R                                                    Type: Union("failed",...)
---E 73
 
---S 74 of 127
 ode229 := (12*y(x)-5*x-8)*D(y(x),x)-5*y(x)+2*x+3
---R 
---R
---R                           ,
---R   (74)  (12y(x) - 5x - 8)y (x) - 5y(x) + 2x + 3
---R
---R                                                     Type: Expression Integer
---E 74
-
---S 75 of 127
 yx:=solve(ode229,y,x)
---R 
---R
---R              2                     2
---R   (75)  6y(x)  + (- 5x - 8)y(x) + x  + 3x
---R                                          Type: Union(Expression Integer,...)
---E 75
-
---S 76 of 127
 ode229expr := (12*yx-5*x-8)*D(yx,x)-5*yx+2*x+3
---R 
---R
---R   (76)
---R                3                       2        2                         3
---R         864y(x)  + (- 1080x - 1728)y(x)  + (444x  + 1332x + 672)y(x) - 60x
---R       + 
---R               2
---R         - 251x  - 208x + 64
---R    *
---R        ,
---R       y (x)
---R
---R   + 
---R              3                   2          2                        3      2
---R     - 360y(x)  + (444x + 666)y(x)  + (- 180x  - 502x - 208)y(x) + 24x  + 93x
---R   + 
---R     64x - 21
---R                                                     Type: Expression Integer
---E 76
 
---S 77 of 127
 ode230 := a*y(x)*D(y(x),x)+b*y(x)**2+f(x)
---R 
---R
---R                ,            2
---R   (77)  a y(x)y (x) + b y(x)  + f(x)
---R
---R                                                     Type: Expression Integer
---E 77
-
---S 78 of 127
 solve(ode230,y,x)
---R 
---R
---I                                 2%I b
---R            x                    -----
---R          ++         2             a
---I   (78)   |   (b y(x)  + f(%I))%e     d%I
---R         ++
---R                                          Type: Union(Expression Integer,...)
---E 78
 
---S 79 of 127
 ode231 := (a*y(x)+b*x+c)*D(y(x),x)+alpha*y(x)+beta*x+gamma
---R 
---R
---R                            ,
---R   (79)  (a y(x) + b x + c)y (x) + alpha y(x) + beta x + gamma
---R
---R                                                     Type: Expression Integer
---E 79
-
---S 80 of 127
 solve(ode231,y,x)
---R 
---R
---R   (80)  "failed"
---R                                                    Type: Union("failed",...)
---E 80
 
---S 81 of 127
 ode232 := x*y(x)*D(y(x),x)+y(x)**2+x**2
---R 
---R
---R                ,          2    2
---R   (81)  x y(x)y (x) + y(x)  + x
---R
---R                                                     Type: Expression Integer
---E 81
-
---S 82 of 127
 yx:=solve(ode232,y,x)
---R 
---R
---R           2    2    4
---R         2x y(x)  + x
---R   (82)  -------------
---R               4
---R                                          Type: Union(Expression Integer,...)
---E 82
-
---S 83 of 127
 ode232expr := x*yx*D(yx,x)+yx**2+x**2
---R 
---R
---R            5    3     7      ,         4    4      6    2     8      2
---R         (8x y(x)  + 4x y(x))y (x) + 12x y(x)  + 16x y(x)  + 5x  + 16x
---R
---R   (83)  --------------------------------------------------------------
---R                                       16
---R                                                     Type: Expression Integer
---E 83
 
---S 84 of 127
 ode233 := x*y(x)*D(y(x),x)-y(x)**2+a*x**3*cos(x)
---R 
---R
---R                ,         3             2
---R   (84)  x y(x)y (x) + a x cos(x) - y(x)
---R
---R                                                     Type: Expression Integer
---E 84
-
---S 85 of 127
 yx:=solve(ode233,y,x)
---R 
---R
---R             2             2
---R         2a x sin(x) + y(x)
---R   (85)  -------------------
---R                   2
---R                 2x
---R                                          Type: Union(Expression Integer,...)
---E 85
-
---S 86 of 127
 ode233expr := x*yx*D(yx,x)-yx**2+a*x**3*cos(x)
---R 
---R
---R   (86)
---R            3                    3  ,        2 4      2
---R       (4a x y(x)sin(x) + 2x y(x) )y (x) - 4a x sin(x)
---R
---R     + 
---R          2 5             2    2               3    2       7               4
---R       (4a x cos(x) - 8a x y(x) )sin(x) + (2a x y(x)  + 4a x )cos(x) - 3y(x)
---R  /
---R       4
---R     4x
---R                                                     Type: Expression Integer
---E 86
 
---S 87 of 127
 ode234 := x*y(x)*D(y(x),x)-y(x)**2+x*y(x)+x**3-2*x**2
---R 
---R
---R                ,          2             3     2
---R   (87)  x y(x)y (x) - y(x)  + x y(x) + x  - 2x
---R
---R                                                     Type: Expression Integer
---E 87
-
---S 88 of 127
 solve(ode234,y,x)
---R 
---R
---R   (88)  "failed"
---R                                                    Type: Union("failed",...)
---E 88
 
---S 89 of 127
 ode235 := (x*y(x)+a)*D(y(x),x)+b*y(x)
---R 
---R
---R                      ,
---R   (89)  (x y(x) + a)y (x) + b y(x)
---R
---R                                                     Type: Expression Integer
---E 89
-
---S 90 of 127
 yx:=solve(ode235,y,x)
---R 
---R
---R               y(x)
---R               ----
---R                 b         y(x)
---R   (90)  b x %e     + a Ei(----)
---R                             b
---R                                          Type: Union(Expression Integer,...)
---E 90
-
---S 91 of 127
 ode235expr := (x*yx+a)*D(yx,x)+b*yx
---R 
---R
---R   (91)
---R                                 y(x) 2
---R                                 ----
---R               3            2      b
---R           (b x y(x) + a b x )(%e    )
---R         + 
---R                                                       y(x)
---R                                                       ----
---R                2        2     y(x)                2     b
---R           ((a x y(x) + a x)Ei(----) + a x y(x) + a )%e
---R                                 b
---R      *
---R          ,
---R         y (x)
---R
---R     + 
---R                  y(x) 2                                           y(x)
---R                  ----                                             ----
---R        2 2         b                    y(x)      2                 b
---R       b x y(x)(%e    )  + (a b x y(x)Ei(----) + (b x + a b)y(x))%e
---R                                           b
---R     + 
---R                  y(x)
---R       a b y(x)Ei(----)
---R                    b
---R  /
---R     y(x)
---R                                                     Type: Expression Integer
---E 91
 
---S 92 of 127
 ode236 := x*(y(x)+4)*D(y(x),x)-y(x)**2-2*y(x)-2*x
---R 
---R
---R                       ,          2
---R   (92)  (x y(x) + 4x)y (x) - y(x)  - 2y(x) - 2x
---R
---R                                                     Type: Expression Integer
---E 92
-
---S 93 of 127
 solve(ode236,y,x)
---R 
---R
---R   (93)  "failed"
---R                                                    Type: Union("failed",...)
---E 93
 
---S 94 of 127
 ode237 := x*(y(x)+a)*D(y(x),x)+b*y(x)+c*x
---R 
---R
---R                        ,
---R   (94)  (x y(x) + a x)y (x) + b y(x) + c x
---R
---R                                                     Type: Expression Integer
---E 94
-
---S 95 of 127
 solve(ode237,y,x)
---R 
---R
---R   (95)  "failed"
---R                                                    Type: Union("failed",...)
---E 95
 
---S 96 of 127
 ode238 := (x*(y(x)+x)+a)*D(y(x),x)-y(x)*(y(x)+x)-b
---R 
---R
---R                    2      ,          2
---R   (96)  (x y(x) + x  + a)y (x) - y(x)  - x y(x) - b
---R
---R                                                     Type: Expression Integer
---E 96
-
---S 97 of 127
 solve(ode238,y,x)
---R 
---R
---R   (97)  "failed"
---R                                                    Type: Union("failed",...)
---E 97
 
---S 98 of 127
 ode239 := (x*y(x)-x**2)*D(y(x),x)+y(x)**2-3*x*y(x)-2*x**2
---R 
---R
---R                    2  ,          2               2
---R   (98)  (x y(x) - x )y (x) + y(x)  - 3x y(x) - 2x
---R
---R                                                     Type: Expression Integer
---E 98
-
---S 99 of 127
 yx:=solve(ode239,y,x)
---R 
---R
---R          2    2     3        4
---R         x y(x)  - 2x y(x) - x
---R   (99)  ----------------------
---R                    2
---R                                          Type: Union(Expression Integer,...)
---E 99
-
---S 100 of 127
 ode239expr := (x*yx-x**2)*D(yx,x)+yx**2-3*x*yx-2*x**2
---R 
---R
---R   (100)
---R          5    3     6    2      7     4          8     5  ,        4    4
---R       (2x y(x)  - 6x y(x)  + (2x  - 4x )y(x) + 2x  + 4x )y (x) + 3x y(x)
---R
---R     + 
---R            5    3      6      3     2       7      4          8      5     2
---R       - 14x y(x)  + (8x  - 10x )y(x)  + (18x  + 24x )y(x) + 5x  + 14x  - 8x
---R  /
---R     4
---R                                                     Type: Expression Integer
---E 100
 
---S 101 of 127
 ode240 := 2*x*y(x)*D(y(x),x)-y(x)**2+a*x
---R 
---R
---R                  ,          2
---R   (101)  2x y(x)y (x) - y(x)  + a x
---R
---R                                                     Type: Expression Integer
---E 101
-
---S 102 of 127
 yx:=solve(ode240,y,x)
---R 
---R
---R                           2
---R          a x log(x) + y(x)
---R   (102)  ------------------
---R                   x
---R                                          Type: Union(Expression Integer,...)
---E 102
-
---S 103 of 127
 ode240expr := 2*x*yx*D(yx,x)-yx**2+a*x
---R 
---R
---R   (103)
---R            2                    3  ,       2 2      2
---R       (4a x y(x)log(x) + 4x y(x) )y (x) - a x log(x)
---R
---R     + 
---R                   2     2 2               4            2      3
---R       (- 4a x y(x)  + 2a x )log(x) - 3y(x)  + 2a x y(x)  + a x
---R  /
---R      2
---R     x
---R                                                     Type: Expression Integer
---E 103
 
---S 104 of 127
 ode241 := 2*x*y(x)*D(y(x),x)-y(x)**2+a*x**2
---R 
---R
---R                  ,          2      2
---R   (104)  2x y(x)y (x) - y(x)  + a x
---R
---R                                                     Type: Expression Integer
---E 104
-
---S 105 of 127
 yx:=solve(ode241,y,x)
---R 
---R
---R              2      2
---R          y(x)  + a x
---R   (105)  ------------
---R                x
---R                                          Type: Union(Expression Integer,...)
---E 105
-
---S 106 of 127
 ode241expr := 2*x*yx*D(yx,x)-yx**2+a*x**2
---R 
---R
---R                  3       3      ,           4       2    2     2      4
---R          (4x y(x)  + 4a x y(x))y (x) - 3y(x)  - 2a x y(x)  + (a  + a)x
---R
---R   (106)  --------------------------------------------------------------
---R                                         2
---R                                        x
---R                                                     Type: Expression Integer
---E 106
 
---S 107 of 127
 ode242 := 2*x*y(x)*D(y(x),x)+2*y(x)**2+1
---R 
---R
---R                  ,           2
---R   (107)  2x y(x)y (x) + 2y(x)  + 1
---R
---R                                                     Type: Expression Integer
---E 107
-
---S 108 of 127
 yx:=solve(ode242,y,x)
---R 
---R
---R            2    2    2
---R          2x y(x)  + x
---R   (108)  -------------
---R                2
---R                                          Type: Union(Expression Integer,...)
---E 108
-
---S 109 of 127
 ode242expr := 2*x*yx*D(yx,x)+2*yx**2+1
---R 
---R
---R             5    3     5      ,         4    4      4    2     4
---R          (8x y(x)  + 4x y(x))y (x) + 12x y(x)  + 12x y(x)  + 3x  + 2
---R
---R   (109)  -----------------------------------------------------------
---R                                       2
---R                                                     Type: Expression Integer
---E 109
 
---S 110 of 127
 ode243 := x*(2*y(x)+x-1)*D(y(x),x)-y(x)*(y(x)+2*x+1)
---R 
---R
---R                      2      ,          2
---R   (110)  (2x y(x) + x  - x)y (x) - y(x)  + (- 2x - 1)y(x)
---R
---R                                                     Type: Expression Integer
---E 110
-
---S 111 of 127
 solve(ode243,y,x)
---R 
---R
---R   (111)  "failed"
---R                                                    Type: Union("failed",...)
---E 111
 
---S 112 of 127
 ode244 := x*(2*y(x)-x-1)*D(y(x),x)+y(x)*(2*x-y(x)-1)
---R 
---R
---R                      2      ,          2
---R   (112)  (2x y(x) - x  - x)y (x) - y(x)  + (2x - 1)y(x)
---R
---R                                                     Type: Expression Integer
---E 112
-
---S 113 of 127
 solve(ode244,y,x)
---R 
---R
---R   (113)  "failed"
---R                                                    Type: Union("failed",...)
---E 113
 
---S 114 of 127
 ode245 := (2*x*y(x)+4*x**3)*D(y(x),x)+y(x)**2+112*x**2*y(x)
---R 
---R
---R                       3  ,          2       2
---R   (114)  (2x y(x) + 4x )y (x) + y(x)  + 112x y(x)
---R
---R                                                     Type: Expression Integer
---E 114
-
---S 115 of 127
 solve(ode245,y,x)
---R 
---R
---R   (115)  "failed"
---R                                                    Type: Union("failed",...)
---E 115
 
---S 116 of 127
 ode246 := x*(3*y(x)+2*x)*D(y(x),x)+3*(y(x)+x)**2
---R 
---R
---R                       2  ,           2               2
---R   (116)  (3x y(x) + 2x )y (x) + 3y(x)  + 6x y(x) + 3x
---R
---R                                                     Type: Expression Integer
---E 116
-
---S 117 of 127
 yx:=solve(ode246,y,x)
---R 
---R
---R            2    2     3         4
---R          6x y(x)  + 8x y(x) + 3x
---R   (117)  ------------------------
---R                      4
---R                                          Type: Union(Expression Integer,...)
---E 117
-
---S 118 of 127
 ode246expr := x*(3*yx+2*x)*D(yx,x)+3*(yx+x)**2
---R 
---R
---R   (118)
---R            5    3       6    2        7      4           8      5  ,
---R       (216x y(x)  + 432x y(x)  + (300x  + 96x )y(x) + 72x  + 64x )y (x)
---R
---R     + 
---R           4    4        5    3         6       3     2        7       4
---R       324x y(x)  + 1008x y(x)  + (1200x  + 240x )y(x)  + (648x  + 384x )y(x)
---R     + 
---R           8       5      2
---R       135x  + 168x  + 48x
---R  /
---R     16
---R                                                     Type: Expression Integer
---E 118
 
---S 119 of 127
 ode247 := (3*x+2)*(y(x)-2*x-1)*D(y(x),x)-y(x)**2+x*y(x)-7*x**2-9*x-3
---R 
---R
---R                            2           ,          2              2
---R   (119)  ((3x + 2)y(x) - 6x  - 7x - 2)y (x) - y(x)  + x y(x) - 7x  - 9x - 3
---R
---R                                                     Type: Expression Integer
---E 119
-
---S 120 of 127
 solve(ode247,y,x)
---R 
---R
---R   (120)  "failed"
---R                                                    Type: Union("failed",...)
---E 120
 
---S 121 of 127
 ode248 := (6*x*y(x)+x**2+3)*D(y(x),x)+3*y(x)**2+2*x*y(x)+2*x
---R 
---R
---R                      2      ,           2
---R   (121)  (6x y(x) + x  + 3)y (x) + 3y(x)  + 2x y(x) + 2x
---R
---R                                                     Type: Expression Integer
---E 121
-
---S 122 of 127
 yx:=solve(ode248,y,x)
---R 
---R
---R                 2     2             2
---R   (122)  3x y(x)  + (x  + 3)y(x) + x
---R                                          Type: Union(Expression Integer,...)
---E 122
-
---S 123 of 127
 ode248expr := (6*x*yx+x**2+3)*D(yx,x)+3*yx**2+2*x*yx+2*x
---R 
---R
---R   (123)
---R             3    3       4       2     2      5      4      3                5
---R         108x y(x)  + (54x  + 162x )y(x)  + (6x  + 36x  + 42x  + 72x)y(x) + 6x
---R       + 
---R          4      3     2
---R         x  + 18x  + 6x  + 9
---R    *
---R        ,
---R       y (x)
---R
---R   + 
---R        2    4       3            3       4      3      2          2
---R     81x y(x)  + (72x  + 108x)y(x)  + (15x  + 72x  + 63x  + 36)y(x)
---R   + 
---R         4     3      2                 4     3
---R     (30x  + 4x  + 54x  + 12x)y(x) + 15x  + 4x  + 8x
---R                                                     Type: Expression Integer
---E 123
 
---S 124 of 127
 ode249 := (a*x*y(x)+b*x**n)*D(y(x),x)+alpha*y(x)**3+beta*y(x)**2
---R 
---R
---R              n             ,                3            2
---R   (124)  (b x  + a x y(x))y (x) + alpha y(x)  + beta y(x)
---R
---R                                                     Type: Expression Integer
---E 124
-
---S 125 of 127
 solve(ode249,y,x)
---R 
---R
---R   (125)  "failed"
---R                                                    Type: Union("failed",...)
---E 125
 
---S 126 of 127
 ode250 := (B*x*y(x)+A*x**2+a*x+b*y(x)+c)*D(y(x),x)-B*g(x)**2+_
              A*x*y(x)+alpha*x+beta*y(x)+gamma
---R 
---R
---R   (126)
---R                         2            ,                               2
---R     ((B x + b)y(x) + A x  + a x + c)y (x) + (A x + beta)y(x) - B g(x)
---R
---R   + 
---R     alpha x + gamma
---R                                                     Type: Expression Integer
---E 126
-
---S 127 of 127
 solve(ode250,y,x)
---R 
---R
---R   (127)  "failed"
---R                                                    Type: Union("failed",...)
---E 127
-
-)spool
-)lisp (bye)
- 
-@
-\eject
-\begin{thebibliography}{99}
-\bibitem{1} {\bf http://www.cs.uwaterloo.ca/$\tilde{}$ecterrab/odetools.html}
-\end{thebibliography}
-\end{document}
- 
diff --git a/src/axiom-website/CATS/kamke5.txt b/src/axiom-website/CATS/kamke5.txt
new file mode 100644
index 0000000..f704f04
--- /dev/null
+++ b/src/axiom-website/CATS/kamke5.txt
@@ -0,0 +1,184 @@
+y:=operator 'y
+f:=operator 'f
+f0:=operator 'f0
+f1:=operator 'f1
+f2:=operator 'f2
+f3:=operator 'f3
+g:=operator 'g
+g0:=operator 'g0
+g1:=operator 'g1
+h:=operator 'h
+
+ode251 := (x**2*y(x)-1)*D(y(x),x)+x*y(x)**2-1
+yx:=solve(ode251,y,x)
+ode251expr := (x**2*yx-1)*D(yx,x)+x*yx**2-1
+
+ode252 := (x**2*y(x)-1)*D(y(x),x)-(x*y(x)**2-1)
+solve(ode252,y,x)
+
+ode253 := (x**2*y(x)-1)*D(y(x),x)+8*(x*y(x)**2-1)
+solve(ode253,y,x)
+
+ode254 := x*(x*y(x)-2)*D(y(x),x)+x**2*y(x)**3+x*y(x)**2-2*y(x)
+solve(ode254,y,x)
+
+ode255 := x*(x*y(x)-3)*D(y(x),x)+x*y(x)**2-y(x)
+solve(ode255,y,x)
+
+ode256 := x**2*(y(x)-1)*D(y(x),x)+(x-1)*y(x)
+solve(ode256,y,x)
+
+ode257 := x*(x*y(x)+x**4-1)*D(y(x),x)-y(x)*(x*y(x)-x**4-1)
+solve(ode257,y,x)
+
+ode258 := 2*x**2*y(x)*D(y(x),x)+y(x)**2-2*x**3-x**2
+yx:=solve(ode258,y,x)
+ode258expr := 2*x**2*yx*D(yx,x)+yx**2-2*x**3-x**2
+
+ode259 := 2*x**2*y(x)*D(y(x),x)-y(x)**2-x**2*exp(x-1/x)
+yx:=solve(ode259,y,x)
+ode259expr := 2*x**2*yx*D(yx,x)-yx**2-x**2*exp(x-1/x)
+
+ode260 := (2*x**2*y(x)+x)*D(y(x),x)-x**2*y(x)**3+2*x*y(x)**2+y(x)
+solve(ode260,y,x)
+
+ode261 := (2*x**2*y(x)-x)*D(y(x),x)-2*x*y(x)**2-y(x)
+solve(ode261,y,x)
+
+ode262 := (2*x**2*y(x)-x**3)*D(y(x),x)+y(x)**3-4*x*y(x)**2+2*x**3
+solve(ode262,y,x)
+
+ode263 := 2*x**3+y(x)*D(y(x),x)+3*x**2*y(x)**2+7
+solve(ode263,y,x)
+
+ode264 := 2*x*(x**3*y(x)+1)*D(y(x),x)+(3*x**3*y(x)-1)*y(x)
+solve(ode264,y,x)
+
+ode265 := (x**(n*(n+1))*y(x)-1)*D(y(x),x)+2*(n+1)**2*x**(n-1)_
+            *(x**(n**2)*y(x)**2-1)
+solve(ode265,y,x)
+
+ode266 := (y(x)-x)*sqrt(x**2+1)*D(y(x),x)-a*sqrt((y(x)**2+1)**3)
+solve(ode266,y,x)
+
+ode267 := y(x)*D(y(x),x)*sin(x)**2+y(x)**2*cos(x)*sin(x)-1
+yx:=solve(ode267,y,x)
+ode267expr := yx*D(yx,x)*sin(x)**2+yx**2*cos(x)*sin(x)-1
+
+ode268 := f(x)*y(x)*D(y(x),x)+g(x)*y(x)**2+h(x)
+solve(ode268,y,x)
+
+ode269 := (g1(x)*y(x)+g0(x))*D(y(x),x)-f1(x)*y(x)-_
+              f2(x)*y(x)**2-f3(x)*y(x)**3-f0(x)
+solve(ode269,y,x)
+
+ode270 := (y(x)**2-x)*D(y(x),x)-y(x)+x**2
+yx:=solve(ode270,y,x)
+ode270expr := (yx**2-x)*D(yx,x)-yx+x**2
+
+ode271 := (y(x)**2+x**2)*D(y(x),x)+2*x*(y(x)+2*x)
+yx:=solve(ode271,y,x)
+ode271expr := (yx**2+x**2)*D(yx,x)+2*x*(yx+2*x)
+
+ode272 := (y(x)**2+x**2)*D(y(x),x)-y(x)**2
+solve(ode272,y,x)
+
+ode273 := (y(x)**2+x**2+a)*D(y(x),x)+2*x*y(x)
+yx:=solve(ode273,y,x)
+ode273expr := (yx**2+x**2+a)*D(yx,x)+2*x*yx
+
+ode274 := (y(x)**2+x**2+a)*D(y(x),x)+2*x*y(x)+x**2+b
+yx:=solve(ode274,y,x)
+ode274expr := (yx**2+x**2+a)*D(yx,x)+2*x*yx+x**2+b
+
+ode275 := (y(x)**2+x**2+x)*D(y(x),x)-y(x)
+solve(ode275,y,x)
+
+ode276 := (y(x)**2-x**2)*D(y(x),x)+2*x*y(x)
+yx:=solve(ode276,y,x)
+ode276expr := (yx**2-x**2)*D(yx,x)+2*x*yx
+
+ode277 := (y(x)**2+x**4)*D(y(x),x)-4*x**3*y(x)
+yx:=solve(ode277,y,x)
+ode277expr := (yx**2+x**4)*D(yx,x)-4*x**3*yx
+
+ode278 := (y(x)**2+4*sin(x))*D(y(x),x)-cos(x)
+yx:=solve(ode278,y,x)
+ode278expr := (yx**2+4*sin(x))*D(yx,x)-cos(x)
+
+ode279 := (y(x)**2+2*y(x)+x)*D(y(x),x)+(y(x)+x)**2*y(x)**2+y(x)*(y(x)+1)
+solve(ode279,y,x)
+
+ode280 := (y(x)+x)**2*D(y(x),x)-a**2
+solve(ode280,y,x)
+
+ode281 := (y(x)**2+2*x*y(x)-x**2)*D(y(x),x)-_
+            y(x)**2+2*x*y(x)+x**2
+solve(ode281,y,x)
+
+ode282 := (y(x)+3*x-1)**2*D(y(x),x)-(2*y(x)-1)*(4*y(x)+6*x-3)
+solve(ode282,y,x)
+
+ode283 := 3*(y(x)**2-x**2)*D(y(x),x)+2*y(x)**3-6*x*(x+1)*y(x)-3*exp(x)
+yx:=solve(ode283,y,x)
+ode283expr := 3*(yx**2-x**2)*D(yx,x)+2*yx**3-6*x*(x+1)*yx-3*exp(x)
+
+ode284 := (4*y(x)**2+x**2)*D(y(x),x)-x*y(x)
+yx:=solve(ode284,y,x)
+ode284expr := (4*yx**2+x**2)*D(yx,x)-x*yx
+
+ode285 := (4*y(x)**2+2*x*y(x)+3*x**2)*D(y(x),x)+y(x)**2+6*x*y(x)+2*x**2
+yx:=solve(ode285,y,x)
+ode285expr := (4*yx**2+2*x*yx+3*x**2)*D(yx,x)+yx**2+6*x*yx+2*x**2
+
+ode286 := (2*y(x)-3*x+1)**2*D(y(x),x)-(3*y(x)-2*x-4)**2
+solve(ode286,y,x)
+
+ode287 := (2*y(x)-4*x+1)**2*D(y(x),x)-(y(x)-2*x)**2
+solve(ode287,y,x)
+
+ode288 := (6*y(x)**2-3*x**2*y(x)+1)*D(y(x),x)-3*x*y(x)**2+x
+yx:=solve(ode288,y,x)
+ode288expr := (6*yx**2-3*x**2*yx+1)*D(yx,x)-3*x*yx**2+x
+
+ode289 := (6*y(x)-x)**2*D(y(x),x)-6*y(x)**2+2*x*y(x)+a
+yx:=solve(ode289,y,x)
+ode289expr := (6*yx-x)**2*D(yx,x)-6*yx**2+2*x*yx+a
+
+ode290 := (a*y(x)**2+2*b*x*y(x)+c*x**2)*D(y(x),x)+b*y(x)**2+2*c*x*y(x)+d*x**2
+yx:=solve(ode290,y,x)
+
+ode290expr:=(a*yx**2+2*b*x*yx+c*x**2)*D(yx,x)+b*yx**2+2*c*x*yx+d*x**2
+ode291 := (b*(beta*y(x)+alpha*x)**2-beta*(b*y(x)+a*x))*D(y(x),x)+_
+              a*(beta*y(x)+alpha*x)**2-alpha*(b*y(x)+a*x)
+solve(ode291,y,x)
+
+ode292 := (a*y(x)+b*x+c)**2*D(y(x),x)+(alpha*y(x)+beta*x+gamma)**2
+solve(ode292,y,x)
+
+ode293 := x*(y(x)**2-3*x)*D(y(x),x)+2*y(x)**3-5*x*y(x)
+solve(ode293,y,x)
+
+ode294 := x*(y(x)**2+x**2-a)*D(y(x),x)-y(x)*(y(x)**2+x**2+a)
+solve(ode294,y,x)
+
+ode295 := x*(y(x)**2+x*y(x)-x**2)*D(y(x),x)-y(x)**3+x*y(x)**2+x**2*y(x)
+solve(ode295,y,x)
+
+ode296 := x*(y(x)**2+x**2*y(x)+x**2)*D(y(x),x)-2*y(x)**3-2*x**2*y(x)**2+x**4
+solve(ode296,y,x)
+
+ode297 := 2*x*(y(x)**2+5*x**2)*D(y(x),x)+y(x)**3-x**2*y(x)
+solve(ode297,y,x)
+
+ode298 := 3*x*y(x)**2*D(y(x),x)+y(x)**3-2*x
+yx:=solve(ode298,y,x)
+ode298expr := 3*x*yx**2*D(yx,x)+yx**3-2*x
+
+ode299 := (3*x*y(x)**2-x**2)*D(y(x),x)+y(x)**3-2*x*y(x)
+yx:=solve(ode299,y,x)
+ode299expr := (3*x*yx**2-x**2)*D(yx,x)+yx**3-2*x*yx
+
+ode300 := 6*x*y(x)**2*D(y(x),x)+2*y(x)**3+x
+yx:=solve(ode300,y,x)
+ode300expr := 6*x*yx**2*D(yx,x)+2*yx**3+x
diff --git a/src/axiom-website/CATS/kamke6.input.pamphlet b/src/axiom-website/CATS/kamke6.input.pamphlet
index ad31cd3..a16be4c 100644
--- a/src/axiom-website/CATS/kamke6.input.pamphlet
+++ b/src/axiom-website/CATS/kamke6.input.pamphlet
@@ -1,5 +1,6 @@
 \documentclass{article}
 \usepackage{axiom}
+\setlength{\textwidth}{400pt}
 \begin{document}
 \title{\$SPAD/src/input kamke6.input}
 \author{Timothy Daly}
@@ -13,7 +14,7 @@ satisfies the original ordinary differential equation.
 \eject
 \tableofcontents
 \eject
-<<*>>=
+\begin{chunk}{*}
 )spool kamke6.output
 )set break resume
 )set mes auto off
@@ -28,7 +29,7 @@ y:=operator 'y
 --E 1
 
 --S 2 of 120
---Rf:=operator 'f
+f:=operator 'f
 --R 
 --R
 --R   (2)  f
@@ -36,26 +37,25 @@ y:=operator 'y
 --E 2
 
 --S 3 of 120
---Rg:=operator 'g
+g:=operator 'g
 --R 
 --R
 --R   (3)  g
 --R                                                          Type: BasicOperator
---R
 --E 3
 
 --S 4 of 120
---Rode301 := (6*x*y(x)**2+x**2)*D(y(x),x)-y(x)*(3*y(x)**2-x)
+ode301 := (6*x*y(x)**2+x**2)*D(y(x),x)-y(x)*(3*y(x)**2-x)
 --R 
 --R
 --R                2    2  ,           3
 --R   (4)  (6x y(x)  + x )y (x) - 3y(x)  + x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 4
 
 --S 5 of 120
---Rsolve(ode301,y,x)
+solve(ode301,y,x)
 --R 
 --R
 --R   (5)  "failed"
@@ -63,17 +63,17 @@ y:=operator 'y
 --E 5
 
 --S 6 of 120
---Rode302 := (x**2*y(x)**2+x)*D(y(x),x)+y(x)
+ode302 := (x**2*y(x)**2+x)*D(y(x),x)+y(x)
 --R 
 --R
 --R          2    2      ,
 --R   (6)  (x y(x)  + x)y (x) + y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 6
 
 --S 7 of 120
---Rsolve(ode302,y,x)
+solve(ode302,y,x)
 --R 
 --R
 --R   (7)  "failed"
@@ -81,17 +81,17 @@ y:=operator 'y
 --E 7
 
 --S 8 of 120
---Rode303 := (x*y(x)-1)**2*x*D(y(x),x)+(x**2*y(x)**2+1)*y(x)
+ode303 := (x*y(x)-1)**2*x*D(y(x),x)+(x**2*y(x)**2+1)*y(x)
 --R 
 --R
 --R          3    2     2          ,       2    3
 --R   (8)  (x y(x)  - 2x y(x) + x)y (x) + x y(x)  + y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 8
 
 --S 9 of 120
---Rsolve(ode303,y,x)
+solve(ode303,y,x)
 --R 
 --R
 --R   (9)  "failed"
@@ -99,17 +99,17 @@ y:=operator 'y
 --E 9
 
 --S 10 of 120
---Rode304 := (10*x**3*y(x)**2+x**2*y(x)+2*x)*D(y(x),x)+5*x**2*y(x)**3+x*y(x)**2
+ode304 := (10*x**3*y(x)**2+x**2*y(x)+2*x)*D(y(x),x)+5*x**2*y(x)**3+x*y(x)**2
 --R 
 --R
 --R             3    2    2           ,        2    3         2
 --R   (10)  (10x y(x)  + x y(x) + 2x)y (x) + 5x y(x)  + x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 10
 
 --S 11 of 120
---Rsolve(ode304,y,x)
+solve(ode304,y,x)
 --R 
 --R
 --R   (11)  "failed"
@@ -117,28 +117,28 @@ y:=operator 'y
 --E 11
 
 --S 12 of 120
---Rode305 := (y(x)**3-3*x)*D(y(x),x)-3*y(x)+x**2
+ode305 := (y(x)**3-3*x)*D(y(x),x)-3*y(x)+x**2
 --R 
 --R
 --R              3       ,               2
 --R   (12)  (y(x)  - 3x)y (x) - 3y(x) + x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 12
 
 --S 13 of 120
---Ryx:=solve(ode305,y,x)
+yx:=solve(ode305,y,x)
 --R 
 --R
 --R              4                3
 --R         3y(x)  - 36x y(x) + 4x
 --R   (13)  -----------------------
 --R                    12
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 13
 
 --S 14 of 120
---Rode305expr := (yx**3-3*x)*D(yx,x)-3*yx+x**2
+ode305expr := (yx**3-3*x)*D(yx,x)-3*yx+x**2
 --R 
 --R
 --R   (14)
@@ -171,32 +171,32 @@ y:=operator 'y
 --R       (- 1920x  + 31104x)y(x) + 64x   - 6912x  + 1728x
 --R  /
 --R     1728
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 14
 
 --S 15 of 120
---Rode306 := (y(x)**3-x**3)*D(y(x),x)-x**2*y(x)
+ode306 := (y(x)**3-x**3)*D(y(x),x)-x**2*y(x)
 --R 
 --R
 --R              3    3  ,       2
 --R   (15)  (y(x)  - x )y (x) - x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 15
 
 --S 16 of 120
---Ryx:=solve(ode306,y,x)
+yx:=solve(ode306,y,x)
 --R 
 --R
 --R             6     3    3
 --R         y(x)  - 2x y(x)
 --R   (16)  ----------------
 --R                 6
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 16
 
 --S 17 of 120
---Rode306expr := (yx**3-x**3)*D(yx,x)-x**2*yx
+ode306expr := (yx**3-x**3)*D(yx,x)-x**2*yx
 --R 
 --R
 --R   (17)
@@ -214,32 +214,32 @@ y:=operator 'y
 --R     - x y(x)   + 6x y(x)   - 12x y(x)   + 8x  y(x)   - 36x y(x)  + 288x y(x)
 --R  /
 --R     216
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 17
 
 --S 18 of 120
---Rode307 := (y(x)**2+x**2+a)*y(x)*D(y(x),x)+(y(x)**2+x**2-a)*x
+ode307 := (y(x)**2+x**2+a)*y(x)*D(y(x),x)+(y(x)**2+x**2-a)*x
 --R 
 --R
 --R              3     2           ,            2    3
 --R   (18)  (y(x)  + (x  + a)y(x))y (x) + x y(x)  + x  - a x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 18
 
 --S 19 of 120
---Ryx:=solve(ode307,y,x)
+yx:=solve(ode307,y,x)
 --R 
 --R
 --R             4      2          2    4       2
 --R         y(x)  + (2x  + 2a)y(x)  + x  - 2a x
 --R   (19)  ------------------------------------
 --R                           4
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 19
 
 --S 20 of 120
---Rode307expr := (yx**2+x**2+a)*yx*D(yx,x)+(yx**2+x**2-a)*x
+ode307expr := (yx**2+x**2+a)*yx*D(yx,x)+(yx**2+x**2-a)*x
 --R 
 --R
 --R   (20)
@@ -298,32 +298,32 @@ y:=operator 'y
 --R       - 64a x
 --R  /
 --R     64
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 20
 
 --S 21 of 120
---Rode308 := 2*y(x)**3*D(y(x),x)+x*y(x)**2
+ode308 := 2*y(x)**3*D(y(x),x)+x*y(x)**2
 --R 
 --R
 --R              3 ,            2
 --R   (21)  2y(x) y (x) + x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 21
 
 --S 22 of 120
---Ryx:=solve(ode308,y,x)
+yx:=solve(ode308,y,x)
 --R 
 --R
 --R              2    2
 --R         2y(x)  + x
 --R   (22)  -----------
 --R              2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 22
 
 --S 23 of 120
---Rode308expr := 2*yx**3*D(yx,x)+x*yx**2
+ode308expr := 2*yx**3*D(yx,x)+x*yx**2
 --R 
 --R
 --R   (23)
@@ -335,32 +335,32 @@ y:=operator 'y
 --R       (12x  + 4x)y(x)  + (6x  + 4x )y(x)  + x  + x
 --R  /
 --R     4
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 23
 
 --S 24 of 120
---Rode309 := (2*y(x)**3+y(x))*D(y(x),x)-2*x**3-x
+ode309 := (2*y(x)**3+y(x))*D(y(x),x)-2*x**3-x
 --R 
 --R
 --R               3         ,        3
 --R   (24)  (2y(x)  + y(x))y (x) - 2x  - x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 24
 
 --S 25 of 120
---Ryx:=solve(ode309,y,x)
+yx:=solve(ode309,y,x)
 --R 
 --R
 --R             4       2    4    2
 --R         y(x)  + y(x)  - x  - x
 --R   (25)  -----------------------
 --R                    2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 25
 
 --S 26 of 120
---Rode309expr := (2*yx**3+yx)*D(yx,x)-2*x**3-x
+ode309expr := (2*yx**3+yx)*D(yx,x)-2*x**3-x
 --R 
 --R
 --R   (26)
@@ -396,32 +396,32 @@ y:=operator 'y
 --R       5x  + 6x  - 6x  - 4x
 --R  /
 --R     4
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 26
 
 --S 27 of 120
---Rode310 := (2*y(x)**3+5*x**2*y(x))*D(y(x),x)+5*x*y(x)**2+x**3
+ode310 := (2*y(x)**3+5*x**2*y(x))*D(y(x),x)+5*x*y(x)**2+x**3
 --R 
 --R
 --R               3     2      ,             2    3
 --R   (27)  (2y(x)  + 5x y(x))y (x) + 5x y(x)  + x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 27
 
 --S 28 of 120
---Ryx:=solve(ode310,y,x)
+yx:=solve(ode310,y,x)
 --R 
 --R
 --R              4      2    2    4
 --R         2y(x)  + 10x y(x)  + x
 --R   (28)  -----------------------
 --R                    4
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 28
 
 --S 29 of 120
---Rode310expr := (2*yx**3+5*x**2*yx)*D(yx,x)+5*x*yx**2+x**3
+ode310expr := (2*yx**3+5*x**2*yx)*D(yx,x)+5*x*yx**2+x**3
 --R 
 --R
 --R   (29)
@@ -448,33 +448,33 @@ y:=operator 'y
 --R       x   + 50x  + 32x
 --R  /
 --R     32
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 29
 
 --S 30 of 120
---Rode311 := (20*y(x)**3-3*x*y(x)**2+6*x**2*y(x)+3*x**3)*D(y(x),x)-_
---R             y(x)**3+6*x*y(x)**2+9*x**2*y(x)+4*x**3
+ode311 := (20*y(x)**3-3*x*y(x)**2+6*x**2*y(x)+3*x**3)*D(y(x),x)-_
+             y(x)**3+6*x*y(x)**2+9*x**2*y(x)+4*x**3
 --R 
 --R
 --R   (30)
 --R          3          2     2         3  ,          3          2     2         3
 --R   (20y(x)  - 3x y(x)  + 6x y(x) + 3x )y (x) - y(x)  + 6x y(x)  + 9x y(x) + 4x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 30
 
 --S 31 of 120
---Ryx:=solve(ode311,y,x)
+yx:=solve(ode311,y,x)
 --R 
 --R
 --R              4         3     2    2     3        4
 --R   (31)  5y(x)  - x y(x)  + 3x y(x)  + 3x y(x) + x
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 31
 
 --S 32 of 120
---Rode311expr := (20*yx**3-3*x*yx**2+6*x**2*yx+3*x**3)*D(yx,x)-_
---R                yx**3+6*x*yx**2+9*x**2*yx+4*x**3
+ode311expr := (20*yx**3-3*x*yx**2+6*x**2*yx+3*x**3)*D(yx,x)-_
+                yx**3+6*x*yx**2+9*x**2*yx+4*x**3
 --R 
 --R
 --R   (32)
@@ -529,12 +529,12 @@ y:=operator 'y
 --R   + 
 --R          14       11       8      5           15      12      9      6     3
 --R     (900x   - 108x   + 162x  + 54x )y(x) + 80x   - 13x   + 30x  + 21x  + 4x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 32
 
 --S 33 of 120
---Rode312 := (y(x)**2/b+x**2/a)*(y(x)*D(y(x),x)+x)+((a-b)/(a+b))*_
---R             (y(x)*D(y(x),x)-x)
+ode312 := (y(x)**2/b+x**2/a)*(y(x)*D(y(x),x)+x)+((a-b)/(a+b))*_
+             (y(x)*D(y(x),x)-x)
 --R 
 --R
 --R   (33)
@@ -547,11 +547,11 @@ y:=operator 'y
 --R  /
 --R        2    2
 --R     a b  + a b
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 33
 
 --S 34 of 120
---Rsolve(ode312,y,x)
+solve(ode312,y,x)
 --R 
 --R
 --R   (34)  "failed"
@@ -559,8 +559,8 @@ y:=operator 'y
 --E 34
 
 --S 35 of 120
---Rode313 := (2*a*y(x)**3+3*a*x*y(x)**2-b*x**3+c*x**2)*D(y(x),x)-_
---R             a*y(x)**3+c*y(x)**2+3*b*x**2*y(x)+2*b*x**3
+ode313 := (2*a*y(x)**3+3*a*x*y(x)**2-b*x**3+c*x**2)*D(y(x),x)-_
+             a*y(x)**3+c*y(x)**2+3*b*x**2*y(x)+2*b*x**3
 --R 
 --R
 --R   (35)
@@ -570,11 +570,11 @@ y:=operator 'y
 --R   + 
 --R         3
 --R     2b x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 35
 
 --S 36 of 120
---Rsolve(ode313,y,x)
+solve(ode313,y,x)
 --R 
 --R
 --R   (36)  "failed"
@@ -582,28 +582,28 @@ y:=operator 'y
 --E 36
 
 --S 37 of 120
---Rode314 := x*y(x)**3*D(y(x),x)+y(x)**4-x*sin(x)
+ode314 := x*y(x)**3*D(y(x),x)+y(x)**4-x*sin(x)
 --R 
 --R
 --R               3 ,                     4
 --R   (37)  x y(x) y (x) - x sin(x) + y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 37
 
 --S 38 of 120
---Ryx:=solve(ode314,y,x)
+yx:=solve(ode314,y,x)
 --R 
 --R
 --R               3                   4      2                4    4
 --R         (- 16x  + 96x)sin(x) + (4x  - 48x  + 96)cos(x) + x y(x)
 --R   (38)  --------------------------------------------------------
 --R                                     4
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 38
 
 --S 39 of 120
---Rode314expr := x*yx**3*D(yx,x)+yx**4-x*sin(x)
+ode314expr := x*yx**3*D(yx,x)+yx**4-x*sin(x)
 --R 
 --R
 --R   (39)
@@ -756,21 +756,21 @@ y:=operator 'y
 --R       (64x   - 768x   + 1536x  )y(x)  cos(x) + 5x  y(x)
 --R  /
 --R     256
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 39
 
 --S 40 of 120
---Rode315 := (2*x*y(x)**3-x**4)*D(y(x),x)-y(x)**4+2*x**3*y(x)
+ode315 := (2*x*y(x)**3-x**4)*D(y(x),x)-y(x)**4+2*x**3*y(x)
 --R 
 --R
 --R                 3    4  ,          4     3
 --R   (40)  (2x y(x)  - x )y (x) - y(x)  + 2x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 40
 
 --S 41 of 120
---Rsolve(ode315,y,x)
+solve(ode315,y,x)
 --R 
 --R
 --R   (41)  "failed"
@@ -778,17 +778,17 @@ y:=operator 'y
 --E 41
 
 --S 42 of 120
---Rode316 := (2*x*y(x)**3+y(x))*D(y(x),x)+2*y(x)**2
+ode316 := (2*x*y(x)**3+y(x))*D(y(x),x)+2*y(x)**2
 --R 
 --R
 --R                 3         ,           2
 --R   (42)  (2x y(x)  + y(x))y (x) + 2y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 42
 
 --S 43 of 120
---Ryx:=solve(ode316,y,x)
+yx:=solve(ode316,y,x)
 --R 
 --R
 --R                  2
@@ -799,11 +799,11 @@ y:=operator 'y
 --R                           2
 --R   (43)  ----------------------
 --R                    2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 43
 
 --S 44 of 120
---Rode316expr := (2*x*yx**3+yx)*D(yx,x)+2*yx**2
+ode316expr := (2*x*yx**3+yx)*D(yx,x)+2*yx**2
 --R 
 --R
 --R   (44)
@@ -854,21 +854,21 @@ y:=operator 'y
 --R                    2                         2                        2
 --R  /
 --R     4y(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 44
 
 --S 45 of 120
---Rode317 := (2*x*y(x)**3+x*y(x)+x**2)*D(y(x),x)+y(x)**2-x*y(x)
+ode317 := (2*x*y(x)**3+x*y(x)+x**2)*D(y(x),x)+y(x)**2-x*y(x)
 --R 
 --R
 --R                 3             2  ,          2
 --R   (45)  (2x y(x)  + x y(x) + x )y (x) + y(x)  - x y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 45
 
 --S 46 of 120
---Rsolve(ode317,y,x)
+solve(ode317,y,x)
 --R 
 --R
 --R   (46)  "failed"
@@ -876,17 +876,17 @@ y:=operator 'y
 --E 46
 
 --S 47 of 120
---Rode318 := (3*x*y(x)**3-4*x*y(x)+y(x))*D(y(x),x)+y(x)**2*(y(x)**2-2)
+ode318 := (3*x*y(x)**3-4*x*y(x)+y(x))*D(y(x),x)+y(x)**2*(y(x)**2-2)
 --R 
 --R
 --R                 3                   ,          4        2
 --R   (47)  (3x y(x)  + (- 4x + 1)y(x))y (x) + y(x)  - 2y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 47
 
 --S 48 of 120
---Ryx:=solve(ode318,y,x)
+yx:=solve(ode318,y,x)
 --R 
 --R
 --R   (48)
@@ -899,11 +899,11 @@ y:=operator 'y
 --R          +---------+
 --R          |    2            2
 --R     y(x)\|y(x)  - 2  - y(x)  + 2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 48
 
 --S 49 of 120
---Rode318expr := (3*x*yx**3-4*x*yx+yx)*D(yx,x)+yx**2*(yx**2-2)
+ode318expr := (3*x*yx**3-4*x*yx+yx)*D(yx,x)+yx**2*(yx**2-2)
 --R 
 --R
 --R   (49)
@@ -925,32 +925,32 @@ y:=operator 'y
 --R   + 
 --R         3      2          6       2               4                2
 --R     (52x  - 66x  + 8x)y(x)  + (72x  - 38x + 2)y(x)  + (44x - 8)y(x)  + 8
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 49
 
 --S 50 of 120
---Rode319 := (7*x*y(x)**3+y(x)-5*x)*D(y(x),x)+y(x)**4-5*y(x)
+ode319 := (7*x*y(x)**3+y(x)-5*x)*D(y(x),x)+y(x)**4-5*y(x)
 --R 
 --R
 --R                 3              ,          4
 --R   (50)  (7x y(x)  + y(x) - 5x)y (x) + y(x)  - 5y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 50
 
 --S 51 of 120
---Ryx:=solve(ode319,y,x)
+yx:=solve(ode319,y,x)
 --R 
 --R
 --R                 7        5            4         2
 --R         10x y(x)  + 2y(x)  - 100x y(x)  - 25y(x)  + 250x y(x)
 --R   (51)  -----------------------------------------------------
 --R                                   10
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 51
 
 --S 52 of 120
---Rode319expr := (7*x*yx**3+yx-5*x)*D(yx,x)+yx**4-5*yx
+ode319expr := (7*x*yx**3+yx-5*x)*D(yx,x)+yx**4-5*yx
 --R 
 --R
 --R   (52)
@@ -1048,21 +1048,21 @@ y:=operator 'y
 --R       - 2500000x y(x)
 --R  /
 --R     10000
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 52
 
 --S 53 of 120
---Rode320 := (x**2*y(x)**3+x*y(x))*D(y(x),x)-1
+ode320 := (x**2*y(x)**3+x*y(x))*D(y(x),x)-1
 --R 
 --R
 --R           2    3           ,
 --R   (53)  (x y(x)  + x y(x))y (x) - 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 53
 
 --S 54 of 120
---Rsolve(ode320,y,x)
+solve(ode320,y,x)
 --R 
 --R
 --R   (54)  "failed"
@@ -1070,17 +1070,17 @@ y:=operator 'y
 --E 54
 
 --S 55 of 120
---Rode321 := (2*x**2*y(x)**3+x**2*y(x)**2-2*x)*D(y(x),x)-2*y(x)-1
+ode321 := (2*x**2*y(x)**3+x**2*y(x)**2-2*x)*D(y(x),x)-2*y(x)-1
 --R 
 --R
 --R            2    3    2    2       ,
 --R   (55)  (2x y(x)  + x y(x)  - 2x)y (x) - 2y(x) - 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 55
 
 --S 56 of 120
---Rsolve(ode321,y,x)
+solve(ode321,y,x)
 --R 
 --R
 --R   (56)  "failed"
@@ -1088,28 +1088,28 @@ y:=operator 'y
 --E 56
 
 --S 57 of 120
---Rode322 := (10*x**2*y(x)**3-3*y(x)**2-2)*D(y(x),x)+5*x*y(x)**4+x
+ode322 := (10*x**2*y(x)**3-3*y(x)**2-2)*D(y(x),x)+5*x*y(x)**4+x
 --R 
 --R
 --R             2    3        2      ,             4
 --R   (57)  (10x y(x)  - 3y(x)  - 2)y (x) + 5x y(x)  + x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 57
 
 --S 58 of 120
---Ryx:=solve(ode322,y,x)
+yx:=solve(ode322,y,x)
 --R 
 --R
 --R           2    4        3            2
 --R         5x y(x)  - 2y(x)  - 4y(x) + x
 --R   (58)  ------------------------------
 --R                        2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 58
 
 --S 59 of 120
---Rode322expr := (10*x**2*yx**3-3*yx**2-2)*D(yx,x)+5*x*yx**4+x
+ode322expr := (10*x**2*yx**3-3*yx**2-2)*D(yx,x)+5*x*yx**4+x
 --R 
 --R
 --R   (59)
@@ -1160,21 +1160,21 @@ y:=operator 'y
 --R       (1440x  - 192x)y(x)  + (- 320x  + 96x )y(x) + 25x  - 12x  - 16x
 --R  /
 --R     16
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 59
 
 --S 60 of 120
---Rode323 := (a*x*y(x)**3+c)*x*D(y(x),x)+(b*x**3*y(x)+c)*y(x)
+ode323 := (a*x*y(x)**3+c)*x*D(y(x),x)+(b*x**3*y(x)+c)*y(x)
 --R 
 --R
 --R             2    3        ,         3    2
 --R   (60)  (a x y(x)  + c x)y (x) + b x y(x)  + c y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 60
 
 --S 61 of 120
---Rsolve(ode323,y,x)
+solve(ode323,y,x)
 --R 
 --R
 --R   (61)  "failed"
@@ -1182,17 +1182,17 @@ y:=operator 'y
 --E 61
 
 --S 62 of 120
---Rode324 := (2*x**3*y(x)**3-x)*D(y(x),x)+2*x**3*y(x)**3-y(x)
+ode324 := (2*x**3*y(x)**3-x)*D(y(x),x)+2*x**3*y(x)**3-y(x)
 --R 
 --R
 --R            3    3      ,        3    3
 --R   (62)  (2x y(x)  - x)y (x) + 2x y(x)  - y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 62
 
 --S 63 of 120
---Rsolve(ode324,y,x)
+solve(ode324,y,x)
 --R 
 --R
 --R   (63)  "failed"
@@ -1200,17 +1200,17 @@ y:=operator 'y
 --E 63
 
 --S 64 of 120
---Rode325 := y(x)*(y(x)**3-2*x**3)*D(y(x),x)+(2*y(x)**3-x**3)*x
+ode325 := y(x)*(y(x)**3-2*x**3)*D(y(x),x)+(2*y(x)**3-x**3)*x
 --R 
 --R
 --R              4     3      ,             3    4
 --R   (64)  (y(x)  - 2x y(x))y (x) + 2x y(x)  - x
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 64
 
 --S 65 of 120
---Rsolve(ode325,y,x)
+solve(ode325,y,x)
 --R 
 --R
 --R   (65)  "failed"
@@ -1218,7 +1218,7 @@ y:=operator 'y
 --E 65
 
 --S 66 of 120
---Rode326 := y(x)*((a*y(x)+b*x)**3+b*x**3)*D(y(x),x)+x*((a*y(x)+b*x)**3+a*y(x)**3)
+ode326 := y(x)*((a*y(x)+b*x)**3+b*x**3)*D(y(x),x)+x*((a*y(x)+b*x)**3+a*y(x)**3)
 --R 
 --R
 --R   (66)
@@ -1228,11 +1228,11 @@ y:=operator 'y
 --R   + 
 --R       3           3     2   2    2       2 3        3 4
 --R     (a  + a)x y(x)  + 3a b x y(x)  + 3a b x y(x) + b x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 66
 
 --S 67 of 120
---Rsolve(ode326,y,x)
+solve(ode326,y,x)
 --R 
 --R
 --R   (67)  "failed"
@@ -1240,17 +1240,17 @@ y:=operator 'y
 --E 67
 
 --S 68 of 120
---Rode327 := (x*y(x)**4+2*x**2*y(x)**3+2*y(x)+x)*D(y(x),x)+y(x)**5+y(x)
+ode327 := (x*y(x)**4+2*x**2*y(x)**3+2*y(x)+x)*D(y(x),x)+y(x)**5+y(x)
 --R 
 --R
 --R                4     2    3              ,          5
 --R   (68)  (x y(x)  + 2x y(x)  + 2y(x) + x)y (x) + y(x)  + y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 68
 
 --S 69 of 120
---Rsolve(ode327,y,x)
+solve(ode327,y,x)
 --R 
 --R
 --R   (69)  "failed"
@@ -1258,17 +1258,17 @@ y:=operator 'y
 --E 69
 
 --S 70 of 120
---Rode328 := a*x**2*y(x)**n*D(y(x),x)-2*x*D(y(x),x)+y(x)
+ode328 := a*x**2*y(x)**n*D(y(x),x)-2*x*D(y(x),x)+y(x)
 --R 
 --R
 --R             2    n       ,
 --R   (70)  (a x y(x)  - 2x)y (x) + y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 70
 
 --S 71 of 120
---Rsolve(ode328,y,x)
+solve(ode328,y,x)
 --R 
 --R
 --R   (71)  "failed"
@@ -1276,17 +1276,17 @@ y:=operator 'y
 --E 71
 
 --S 72 of 120
---Rode329 := y(x)**m*x**n*(a*x*D(y(x),x)+b*y(x))+alpha*x*D(y(x),x)+beta*y(x)
+ode329 := y(x)**m*x**n*(a*x*D(y(x),x)+b*y(x))+alpha*x*D(y(x),x)+beta*y(x)
 --R 
 --R
 --R               n    m            ,             n    m
 --R   (72)  (a x x y(x)  + alpha x)y (x) + b y(x)x y(x)  + beta y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 72
 
 --S 73 of 120
---Rsolve(ode329,y,x)
+solve(ode329,y,x)
 --R 
 --R
 --R   (73)  "failed"
@@ -1294,17 +1294,17 @@ y:=operator 'y
 --E 73
 
 --S 74 of 120
---Rode330 := (f(x+y(x))+1)*D(y(x),x)+f(x+y(x))
+ode330 := (f(x+y(x))+1)*D(y(x),x)+f(x+y(x))
 --R 
 --R
 --R                           ,
 --R   (74)  (f(y(x) + x) + 1)y (x) + f(y(x) + x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 74
 
 --S 75 of 120
---Rsolve(ode330,y,x)
+solve(ode330,y,x)
 --R 
 --R 
 --R   >> Error detected within library code:
@@ -1314,28 +1314,28 @@ y:=operator 'y
 --R
 --E 75
 
-@
+\end{chunk}
 I have no idea what to do with this
 \begin{verbatim}
  ode331 := D(y(x),x)*convert([sum(f[nu](x)*y(x)**nu,'nu'=1..p)],`+`)-_
                      convert([sum(g[nu](x)*y(x)**nu,'nu'=1..q)],`+`)
 \end{verbatim}
-<<*>>=
+\begin{chunk}{*}
 --R
 --S 76 of 120
---Rode333 := (2*x**(5/2)*y(x)**(3/2)+x**2*y(x)-x)*D(y(x),x)-_
---R            x**(3/2)*y(x)**(5/2)+x*y(x)**2-y(x)
+ode333 := (2*x**(5/2)*y(x)**(3/2)+x**2*y(x)-x)*D(y(x),x)-_
+            x**(3/2)*y(x)**(5/2)+x*y(x)**2-y(x)
 --R 
 --R
 --R   (75)
 --R      2     +-+ +----+    2          ,            2 +-+ +----+         2
 --R   (2x y(x)\|x \|y(x)  + x y(x) - x)y (x) - x y(x) \|x \|y(x)  + x y(x)  - y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 76
 
 --S 77 of 120
---Rsolve(ode333,y,x)
+solve(ode333,y,x)
 --R 
 --R
 --R   (76)  "failed"
@@ -1343,17 +1343,17 @@ I have no idea what to do with this
 --E 77
 
 --S 78 of 120
---Rode334 := (sqrt(y(x)+x)+1)*D(y(x),x)+1
+ode334 := (sqrt(y(x)+x)+1)*D(y(x),x)+1
 --R 
 --R
 --R           +--------+      ,
 --R   (77)  (\|y(x) + x  + 1)y (x) + 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 78
 
 --S 79 of 120
---Rsolve(ode334,y,x)
+solve(ode334,y,x)
 --R 
 --R
 --R   (78)  "failed"
@@ -1361,18 +1361,18 @@ I have no idea what to do with this
 --E 79
 
 --S 80 of 120
---Rode335 := sqrt(y(x)**2-1)*D(y(x),x)-sqrt(x**2-1)
+ode335 := sqrt(y(x)**2-1)*D(y(x),x)-sqrt(x**2-1)
 --R 
 --R
 --R          +---------+         +------+
 --R          |    2      ,       | 2
 --R   (79)  \|y(x)  - 1 y (x) - \|x  - 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 80
 
 --S 81 of 120
---Ryx:=solve(ode335,y,x)
+yx:=solve(ode335,y,x)
 --R 
 --R
 --R   (80)
@@ -1421,11 +1421,11 @@ I have no idea what to do with this
 --R                         +------+
 --R                 2       | 2           2         2     2
 --R       (- 8x y(x)  + 4x)\|x  - 1  + (8x  - 4)y(x)  - 4x  + 2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 81
 
 --S 82 of 120
---Rode335expr := sqrt(yx**2-1)*D(yx,x)-sqrt(x**2-1)
+ode335expr := sqrt(yx**2-1)*D(yx,x)-sqrt(x**2-1)
 --R 
 --R
 --R   (81)
@@ -1818,22 +1818,22 @@ I have no idea what to do with this
 --R     + 
 --R           5      3
 --R       (32x  - 48x  + 16x)y(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 82
 
 --S 83 of 120
---Rode336 := (sqrt(y(x)**2+1)+a*x)*D(y(x),x)+sqrt(x**2+1)+a*y(x)
+ode336 := (sqrt(y(x)**2+1)+a*x)*D(y(x),x)+sqrt(x**2+1)+a*y(x)
 --R 
 --R
 --R           +---------+                +------+
 --R           |    2             ,       | 2
 --R   (82)  (\|y(x)  + 1  + a x)y (x) + \|x  + 1  + a y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 83
 
 --S 84 of 120
---Ryx:=solve(ode336,y,x)
+yx:=solve(ode336,y,x)
 --R 
 --R
 --R   (83)
@@ -1885,11 +1885,11 @@ I have no idea what to do with this
 --R                         +------+
 --R                 2       | 2           2         2     2
 --R       (- 8x y(x)  - 4x)\|x  + 1  + (8x  + 4)y(x)  + 4x  + 2
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 84
 
 --S 85 of 120
---Rode336expr := (sqrt(yx**2+1)+a*x)*D(yx,x)+sqrt(x**2+1)+a*yx
+ode336expr := (sqrt(yx**2+1)+a*x)*D(yx,x)+sqrt(x**2+1)+a*yx
 --R 
 --R
 --R   (84)
@@ -2970,22 +2970,22 @@ I have no idea what to do with this
 --R     + 
 --R           7        5        3            3        7       5       3
 --R     (2432x  + 4864x  + 2888x  + 456x)y(x)  + (384x  + 768x  + 456x  + 72x)y(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 85
 
 --S 86 of 120
---Rode337 := (sqrt(y(x)**2+x**2)+x)*D(y(x),x)-y(x)
+ode337 := (sqrt(y(x)**2+x**2)+x)*D(y(x),x)-y(x)
 --R 
 --R
 --R           +----------+
 --R           |    2    2       ,
 --R   (85)  (\|y(x)  + x   + x)y (x) - y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 86
 
 --S 87 of 120
---Rsolve(ode337,y,x)
+solve(ode337,y,x)
 --R 
 --R
 --R   (86)  "failed"
@@ -2993,9 +2993,9 @@ I have no idea what to do with this
 --E 87
 
 --S 88 of 120
---Rode338 := (y(x)*sqrt(y(x)**2+x**2)+(y(x)**2-x**2)*sin(alpha)-_
---R            2*x*y(x)*cos(alpha))*D(y(x),x)+x*sqrt(y(x)**2+x**2)+_
---R            2*x*y(x)*sin(alpha)+(y(x)**2-x**2)*cos(alpha)
+ode338 := (y(x)*sqrt(y(x)**2+x**2)+(y(x)**2-x**2)*sin(alpha)-_
+            2*x*y(x)*cos(alpha))*D(y(x),x)+x*sqrt(y(x)**2+x**2)+_
+            2*x*y(x)*sin(alpha)+(y(x)**2-x**2)*cos(alpha)
 --R 
 --R
 --R   (87)
@@ -3007,11 +3007,11 @@ I have no idea what to do with this
 --R       +----------+
 --R       |    2    2                             2    2
 --R     x\|y(x)  + x   + 2x y(x)sin(alpha) + (y(x)  - x )cos(alpha)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 88
 
 --S 89 of 120
---Rsolve(ode338,y,x)
+solve(ode338,y,x)
 --R 
 --R
 --R   (88)  "failed"
@@ -3019,8 +3019,8 @@ I have no idea what to do with this
 --E 89
 
 --S 90 of 120
---Rode339 := (x*sqrt(x**2+y(x)**2+1)-y(x)*(x**2+y(x)**2))*D(y(x),x)-_
---R            y(x)*sqrt(x**2+y(x)**2+1)-x*(x**2+y(x)**2)
+ode339 := (x*sqrt(x**2+y(x)**2+1)-y(x)*(x**2+y(x)**2))*D(y(x),x)-_
+            y(x)*sqrt(x**2+y(x)**2+1)-x*(x**2+y(x)**2)
 --R 
 --R
 --R   (89)
@@ -3031,11 +3031,11 @@ I have no idea what to do with this
 --R   + 
 --R             2    3
 --R     - x y(x)  - x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 90
 
 --S 91 of 120
---Rsolve(ode339,y,x)
+solve(ode339,y,x)
 --R 
 --R
 --R   (90)  "failed"
@@ -3043,9 +3043,9 @@ I have no idea what to do with this
 --E 91
 
 --S 92 of 120
---Rode340 := (e1*(x+a)/((x+a)**2+y(x)**2)**(3/2)+e2*(x-a)/_
---R           ((x-a)**2+y(x)**2)**(3/2))*D(y(x),x)-y(x)*_
---R           (e1/((x+a)**2+y(x)**2)**(3/2)+e2/((x-a)**2+y(x)**2)**(3/2))
+ode340 := (e1*(x+a)/((x+a)**2+y(x)**2)**(3/2)+e2*(x-a)/_
+           ((x-a)**2+y(x)**2)**(3/2))*D(y(x),x)-y(x)*_
+           (e1/((x+a)**2+y(x)**2)**(3/2)+e2/((x-a)**2+y(x)**2)**(3/2))
 --R 
 --R
 --R   (91)
@@ -3082,11 +3082,11 @@ I have no idea what to do with this
 --R        +----------------------+
 --R        |    2    2           2
 --R       \|y(x)  + x  + 2a x + a
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 92
 
 --S 93 of 120
---Rsolve(ode340,y,x)
+solve(ode340,y,x)
 --R 
 --R
 --R   (92)  "failed"
@@ -3094,26 +3094,26 @@ I have no idea what to do with this
 --E 93
 
 --S 94 of 120
---Rode341 := (x*exp(y(x))+exp(x))*D(y(x),x)+exp(y(x))+y(x)*exp(x)
+ode341 := (x*exp(y(x))+exp(x))*D(y(x),x)+exp(y(x))+y(x)*exp(x)
 --R 
 --R
 --R              y(x)     x  ,        y(x)         x
 --R   (93)  (x %e     + %e )y (x) + %e     + y(x)%e
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 94
 
 --S 95 of 120
---Ryx:=solve(ode341,y,x)
+yx:=solve(ode341,y,x)
 --R 
 --R
 --R             y(x)         x
 --R   (94)  x %e     + y(x)%e
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 95
 
 --S 96 of 120
---Rode341expr := (x*exp(yx)+exp(x))*D(yx,x)+exp(yx)+yx*exp(x)
+ode341expr := (x*exp(yx)+exp(x))*D(yx,x)+exp(yx)+yx*exp(x)
 --R 
 --R
 --R   (95)
@@ -3125,22 +3125,22 @@ I have no idea what to do with this
 --R          x  y(x)      x 2  ,               x  y(x)           x 2
 --R     (x %e %e     + (%e ) )y (x) + (x + 1)%e %e     + 2y(x)(%e )
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 96
 
 --S 97 of 120
---Rode342 := x*(3*exp(x*y(x))+2*exp(-x*y(x)))*(x*D(y(x),x)+y(x))+1
+ode342 := x*(3*exp(x*y(x))+2*exp(-x*y(x)))*(x*D(y(x),x)+y(x))+1
 --R 
 --R
 --R   (96)
 --R      2  x y(x)     2  - x y(x)  ,               x y(x)            - x y(x)
 --R   (3x %e       + 2x %e        )y (x) + 3x y(x)%e       + 2x y(x)%e         + 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 97
 
 --S 98 of 120
---Ryx:=solve(ode342,y,x)
+yx:=solve(ode342,y,x)
 --R 
 --R
 --R             x y(x) 2           x y(x)
@@ -3148,11 +3148,11 @@ I have no idea what to do with this
 --R   (97)  ---------------------------------
 --R                        x y(x)
 --R                      %e
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 98
 
 --S 99 of 120
---Rode342expr := x*(3*exp(x*yx)+2*exp(-x*yx))*(x*D(yx,x)+yx)+1
+ode342expr := x*(3*exp(x*yx)+2*exp(-x*yx))*(x*D(yx,x)+yx)+1
 --R 
 --R
 --R   (98)
@@ -3189,30 +3189,30 @@ I have no idea what to do with this
 --R  /
 --R       x y(x)
 --R     %e
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 99
 
 --S 100 of 120
---Rode343 := (log(y(x))+x)*D(y(x),x)-1
+ode343 := (log(y(x))+x)*D(y(x),x)-1
 --R 
 --R
 --R                         ,
 --R   (99)  (log(y(x)) + x)y (x) - 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 100
 
 --S 101 of 120
---Ryx:=solve(ode343,y,x)
+yx:=solve(ode343,y,x)
 --R 
 --R
 --R              - y(x)                - y(x)
 --R   (100)  - %e      log(y(x)) - x %e       + Ei(- y(x))
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 101
 
 --S 102 of 120
---Rode343expr := (log(yx)+x)*D(yx,x)-1
+ode343expr := (log(yx)+x)*D(yx,x)-1
 --R 
 --R
 --R   (101)
@@ -3226,31 +3226,31 @@ I have no idea what to do with this
 --R          - y(x)             2  - y(x)  ,          - y(x)
 --R     (x %e      log(y(x)) + x %e      )y (x) - x %e       - 1
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 102
 
 --S 103 of 120
---Rode344 := (log(y(x))+2*x-1)*D(y(x),x)-2*y(x)
+ode344 := (log(y(x))+2*x-1)*D(y(x),x)-2*y(x)
 --R 
 --R
 --R                               ,
 --R   (102)  (log(y(x)) + 2x - 1)y (x) - 2y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 103
 
 --S 104 of 120
---Ryx:=solve(ode344,y,x)
+yx:=solve(ode344,y,x)
 --R 
 --R
 --R          - log(y(x)) - 2x
 --R   (103)  ----------------
 --R                y(x)
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 104
 
 --S 105 of 120
---Rode344expr := (log(yx)+2*x-1)*D(yx,x)-2*yx
+ode344expr := (log(yx)+2*x-1)*D(yx,x)-2*yx
 --R 
 --R
 --R   (104)
@@ -3264,21 +3264,21 @@ I have no idea what to do with this
 --R  /
 --R         2
 --R     y(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 105
 
 --S 106 of 120
---Rode345 := x*(2*x**2*y(x)*log(y(x))+1)*D(y(x),x)-2*y(x)
+ode345 := x*(2*x**2*y(x)*log(y(x))+1)*D(y(x),x)-2*y(x)
 --R 
 --R
 --R             3                   ,
 --R   (105)  (2x y(x)log(y(x)) + x)y (x) - 2y(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 106
 
 --S 107 of 120
---Ryx:=solve(ode345,y,x)
+yx:=solve(ode345,y,x)
 --R 
 --R
 --R            2    2             2    2
@@ -3286,11 +3286,11 @@ I have no idea what to do with this
 --R   (106)  -----------------------------------
 --R                            2
 --R                          2x
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 107
 
 --S 108 of 120
---Rode345expr := x*(2*x**2*yx*log(yx)+1)*D(yx,x)-2*yx
+ode345expr := x*(2*x**2*yx*log(yx)+1)*D(yx,x)-2*yx
 --R 
 --R
 --R   (107)
@@ -3318,12 +3318,12 @@ I have no idea what to do with this
 --R  /
 --R      2
 --R     x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 108
 
 --S 109 of 120
---Rode346 := x*(y(x)*log(x*y(x))+y(x)-a*x)*D(y(x),x)-_
---R              y(x)*(a*x*log(x*y(x))-y(x)+a*x)
+ode346 := x*(y(x)*log(x*y(x))+y(x)-a*x)*D(y(x),x)-_
+              y(x)*(a*x*log(x*y(x))-y(x)+a*x)
 --R 
 --R
 --R   (108)
@@ -3332,11 +3332,11 @@ I have no idea what to do with this
 --R
 --R   + 
 --R     - a x y(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 109
 
 --S 110 of 120
---Rsolve(ode346,y,x)
+solve(ode346,y,x)
 --R 
 --R
 --R   (109)  "failed"
@@ -3344,17 +3344,17 @@ I have no idea what to do with this
 --E 110
 
 --S 111 of 120
---Rode347 := D(y(x),x)*(1+sin(x))*sin(y(x))+cos(x)*(cos(y(x))-1)
+ode347 := D(y(x),x)*(1+sin(x))*sin(y(x))+cos(x)*(cos(y(x))-1)
 --R 
 --R
 --R                                ,
 --R   (110)  (sin(x) + 1)sin(y(x))y (x) + cos(x)cos(y(x)) - cos(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 111
 
 --S 112 of 120
---Ryx:=solve(ode347,y,x)
+yx:=solve(ode347,y,x)
 --R 
 --R
 --R   (111)
@@ -3386,11 +3386,11 @@ I have no idea what to do with this
 --R     + 
 --R              3          2
 --R       4cos(x)  + 6cos(x)  + 4cos(x) + 1
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 112
 
 --S 113 of 120
---Rode347expr := D(yx,x)*(1+sin(x))*sin(yx)+cos(x)*(cos(yx)-1)
+ode347expr := D(yx,x)*(1+sin(x))*sin(yx)+cos(x)*(cos(yx)-1)
 --R 
 --R
 --R   (112)
@@ -3571,29 +3571,29 @@ I have no idea what to do with this
 --R     + 
 --R             5          4           3           2
 --R       cos(x)  + 5cos(x)  + 10cos(x)  + 10cos(x)  + 5cos(x) + 1
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 113 
 
 --S 114 of 120
---Rode348 := (x*cos(y(x))+sin(x))*D(y(x),x)+y(x)*cos(x)+sin(y(x))
+ode348 := (x*cos(y(x))+sin(x))*D(y(x),x)+y(x)*cos(x)+sin(y(x))
 --R 
 --R
 --R                                 ,
 --R   (113)  (x cos(y(x)) + sin(x))y (x) + sin(y(x)) + y(x)cos(x)
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 114
 
 --S 115 of 120
---Ryx:=solve(ode348,y,x)
+yx:=solve(ode348,y,x)
 --R 
 --R
 --R   (114)  x sin(y(x)) + y(x)sin(x)
---R                                          Type: Union(Expression Integer,...)
+--R                                         Type: Union(Expression(Integer),...)
 --E 115
 
 --S 116 of 120
---Rode348expr := (x*cos(yx)+sin(x))*D(yx,x)+yx*cos(x)+sin(yx)
+ode348expr := (x*cos(yx)+sin(x))*D(yx,x)+yx*cos(x)+sin(yx)
 --R 
 --R
 --R   (115)
@@ -3610,21 +3610,21 @@ I have no idea what to do with this
 --R
 --R   + 
 --R     2y(x)cos(x)sin(x)
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 116
 
 --S 117 of 120
---Rode349 := x*D(y(x),x)*cot(y(x)/x)+2*x*sin(y(x)/x)-y(x)*cot(y(x)/x)
+ode349 := x*D(y(x),x)*cot(y(x)/x)+2*x*sin(y(x)/x)-y(x)*cot(y(x)/x)
 --R 
 --R
 --R                y(x)  ,             y(x)            y(x)
 --R   (116)  x cot(----)y (x) + 2x sin(----) - y(x)cot(----)
 --R                  x                   x               x
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 117
 
 --S 118 of 120
---Rsolve(ode349,y,x)
+solve(ode349,y,x)
 --R 
 --R
 --R   (117)  "failed"
@@ -3632,17 +3632,17 @@ I have no idea what to do with this
 --E 118
 
 --S 119 of 120
---Rode350 := D(y(x),x)*cos(y(x))-cos(x)*sin(y(x))**2-sin(y(x))
+ode350 := D(y(x),x)*cos(y(x))-cos(x)*sin(y(x))**2-sin(y(x))
 --R 
 --R
 --R                    ,                     2
 --R   (118)  cos(y(x))y (x) - cos(x)sin(y(x))  - sin(y(x))
 --R
---R                                                     Type: Expression Integer
+--R                                                    Type: Expression(Integer)
 --E 119
 
 --S 120 of 120
---Rsolve(ode350,y,x)
+solve(ode350,y,x)
 --R 
 --R
 --R   (119)  "failed"
@@ -3653,7 +3653,7 @@ I have no idea what to do with this
 )spool
 )lisp (bye)
  
-@
+\end{chunk}
 \eject
 \begin{thebibliography}{99}
 \bibitem{1} {\bf http://www.cs.uwaterloo.ca/$\tilde{}$ecterrab/odetools.html}
diff --git a/src/axiom-website/CATS/kamke6.txt b/src/axiom-website/CATS/kamke6.txt
new file mode 100644
index 0000000..4d58838
--- /dev/null
+++ b/src/axiom-website/CATS/kamke6.txt
@@ -0,0 +1,182 @@
+y:=operator 'y
+f:=operator 'f
+g:=operator 'g
+
+ode301 := (6*x*y(x)**2+x**2)*D(y(x),x)-y(x)*(3*y(x)**2-x)
+solve(ode301,y,x)
+
+ode302 := (x**2*y(x)**2+x)*D(y(x),x)+y(x)
+solve(ode302,y,x)
+
+ode303 := (x*y(x)-1)**2*x*D(y(x),x)+(x**2*y(x)**2+1)*y(x)
+solve(ode303,y,x)
+
+ode304 := (10*x**3*y(x)**2+x**2*y(x)+2*x)*D(y(x),x)+5*x**2*y(x)**3+x*y(x)**2
+solve(ode304,y,x)
+
+ode305 := (y(x)**3-3*x)*D(y(x),x)-3*y(x)+x**2
+yx:=solve(ode305,y,x)
+
+ode305expr := (yx**3-3*x)*D(yx,x)-3*yx+x**2
+ode306 := (y(x)**3-x**3)*D(y(x),x)-x**2*y(x)
+yx:=solve(ode306,y,x)
+ode306expr := (yx**3-x**3)*D(yx,x)-x**2*yx
+
+ode307 := (y(x)**2+x**2+a)*y(x)*D(y(x),x)+(y(x)**2+x**2-a)*x
+yx:=solve(ode307,y,x)
+ode307expr := (yx**2+x**2+a)*yx*D(yx,x)+(yx**2+x**2-a)*x
+
+ode308 := 2*y(x)**3*D(y(x),x)+x*y(x)**2
+yx:=solve(ode308,y,x)
+ode308expr := 2*yx**3*D(yx,x)+x*yx**2
+
+ode309 := (2*y(x)**3+y(x))*D(y(x),x)-2*x**3-x
+yx:=solve(ode309,y,x)
+ode309expr := (2*yx**3+yx)*D(yx,x)-2*x**3-x
+
+ode310 := (2*y(x)**3+5*x**2*y(x))*D(y(x),x)+5*x*y(x)**2+x**3
+yx:=solve(ode310,y,x)
+ode310expr := (2*yx**3+5*x**2*yx)*D(yx,x)+5*x*yx**2+x**3
+
+ode311 := (20*y(x)**3-3*x*y(x)**2+6*x**2*y(x)+3*x**3)*D(y(x),x)-_
+             y(x)**3+6*x*y(x)**2+9*x**2*y(x)+4*x**3
+yx:=solve(ode311,y,x)
+ode311expr := (20*yx**3-3*x*yx**2+6*x**2*yx+3*x**3)*D(yx,x)-_
+                yx**3+6*x*yx**2+9*x**2*yx+4*x**3
+
+ode312 := (y(x)**2/b+x**2/a)*(y(x)*D(y(x),x)+x)+((a-b)/(a+b))*_
+             (y(x)*D(y(x),x)-x)
+solve(ode312,y,x)
+
+ode313 := (2*a*y(x)**3+3*a*x*y(x)**2-b*x**3+c*x**2)*D(y(x),x)-_
+             a*y(x)**3+c*y(x)**2+3*b*x**2*y(x)+2*b*x**3
+solve(ode313,y,x)
+
+ode314 := x*y(x)**3*D(y(x),x)+y(x)**4-x*sin(x)
+yx:=solve(ode314,y,x)
+ode314expr := x*yx**3*D(yx,x)+yx**4-x*sin(x)
+
+ode315 := (2*x*y(x)**3-x**4)*D(y(x),x)-y(x)**4+2*x**3*y(x)
+solve(ode315,y,x)
+
+ode316 := (2*x*y(x)**3+y(x))*D(y(x),x)+2*y(x)**2
+yx:=solve(ode316,y,x)
+ode316expr := (2*x*yx**3+yx)*D(yx,x)+2*yx**2
+
+ode317 := (2*x*y(x)**3+x*y(x)+x**2)*D(y(x),x)+y(x)**2-x*y(x)
+solve(ode317,y,x)
+
+ode318 := (3*x*y(x)**3-4*x*y(x)+y(x))*D(y(x),x)+y(x)**2*(y(x)**2-2)
+yx:=solve(ode318,y,x)
+ode318expr := (3*x*yx**3-4*x*yx+yx)*D(yx,x)+yx**2*(yx**2-2)
+
+ode319 := (7*x*y(x)**3+y(x)-5*x)*D(y(x),x)+y(x)**4-5*y(x)
+yx:=solve(ode319,y,x)
+ode319expr := (7*x*yx**3+yx-5*x)*D(yx,x)+yx**4-5*yx
+
+ode320 := (x**2*y(x)**3+x*y(x))*D(y(x),x)-1
+solve(ode320,y,x)
+
+ode321 := (2*x**2*y(x)**3+x**2*y(x)**2-2*x)*D(y(x),x)-2*y(x)-1
+solve(ode321,y,x)
+
+ode322 := (10*x**2*y(x)**3-3*y(x)**2-2)*D(y(x),x)+5*x*y(x)**4+x
+yx:=solve(ode322,y,x)
+ode322expr := (10*x**2*yx**3-3*yx**2-2)*D(yx,x)+5*x*yx**4+x
+
+ode323 := (a*x*y(x)**3+c)*x*D(y(x),x)+(b*x**3*y(x)+c)*y(x)
+solve(ode323,y,x)
+
+ode324 := (2*x**3*y(x)**3-x)*D(y(x),x)+2*x**3*y(x)**3-y(x)
+solve(ode324,y,x)
+
+ode325 := y(x)*(y(x)**3-2*x**3)*D(y(x),x)+(2*y(x)**3-x**3)*x
+solve(ode325,y,x)
+
+ode326 := y(x)*((a*y(x)+b*x)**3+b*x**3)*D(y(x),x)+x*((a*y(x)+b*x)**3+a*y(x)**3)
+solve(ode326,y,x)
+
+ode327 := (x*y(x)**4+2*x**2*y(x)**3+2*y(x)+x)*D(y(x),x)+y(x)**5+y(x)
+solve(ode327,y,x)
+
+ode328 := a*x**2*y(x)**n*D(y(x),x)-2*x*D(y(x),x)+y(x)
+solve(ode328,y,x)
+
+ode329 := y(x)**m*x**n*(a*x*D(y(x),x)+b*y(x))+alpha*x*D(y(x),x)+beta*y(x)
+solve(ode329,y,x)
+
+ode330 := (f(x+y(x))+1)*D(y(x),x)+f(x+y(x))
+solve(ode330,y,x)
+
+ode331 := D(y(x),x)*convert([sum(f[nu](x)*y(x)**nu,'nu'=1..p)],`+`)-_
+                    convert([sum(g[nu](x)*y(x)**nu,'nu'=1..q)],`+`)
+
+ode333 := (2*x**(5/2)*y(x)**(3/2)+x**2*y(x)-x)*D(y(x),x)-_
+            x**(3/2)*y(x)**(5/2)+x*y(x)**2-y(x)
+solve(ode333,y,x)
+
+ode334 := (sqrt(y(x)+x)+1)*D(y(x),x)+1
+solve(ode334,y,x)
+
+ode335 := sqrt(y(x)**2-1)*D(y(x),x)-sqrt(x**2-1)
+yx:=solve(ode335,y,x)
+ode335expr := sqrt(yx**2-1)*D(yx,x)-sqrt(x**2-1)
+
+ode336 := (sqrt(y(x)**2+1)+a*x)*D(y(x),x)+sqrt(x**2+1)+a*y(x)
+yx:=solve(ode336,y,x)
+ode336expr := (sqrt(yx**2+1)+a*x)*D(yx,x)+sqrt(x**2+1)+a*yx
+
+ode337 := (sqrt(y(x)**2+x**2)+x)*D(y(x),x)-y(x)
+solve(ode337,y,x)
+
+ode338 := (y(x)*sqrt(y(x)**2+x**2)+(y(x)**2-x**2)*sin(alpha)-_
+            2*x*y(x)*cos(alpha))*D(y(x),x)+x*sqrt(y(x)**2+x**2)+_
+            2*x*y(x)*sin(alpha)+(y(x)**2-x**2)*cos(alpha)
+solve(ode338,y,x)
+
+ode339 := (x*sqrt(x**2+y(x)**2+1)-y(x)*(x**2+y(x)**2))*D(y(x),x)-_
+            y(x)*sqrt(x**2+y(x)**2+1)-x*(x**2+y(x)**2)
+solve(ode339,y,x)
+
+ode340 := (e1*(x+a)/((x+a)**2+y(x)**2)**(3/2)+e2*(x-a)/_
+           ((x-a)**2+y(x)**2)**(3/2))*D(y(x),x)-y(x)*_
+           (e1/((x+a)**2+y(x)**2)**(3/2)+e2/((x-a)**2+y(x)**2)**(3/2))
+solve(ode340,y,x)
+
+ode341 := (x*exp(y(x))+exp(x))*D(y(x),x)+exp(y(x))+y(x)*exp(x)
+yx:=solve(ode341,y,x)
+ode341expr := (x*exp(yx)+exp(x))*D(yx,x)+exp(yx)+yx*exp(x)
+
+ode342 := x*(3*exp(x*y(x))+2*exp(-x*y(x)))*(x*D(y(x),x)+y(x))+1
+yx:=solve(ode342,y,x)
+ode342expr := x*(3*exp(x*yx)+2*exp(-x*yx))*(x*D(yx,x)+yx)+1
+
+ode343 := (log(y(x))+x)*D(y(x),x)-1
+yx:=solve(ode343,y,x)
+ode343expr := (log(yx)+x)*D(yx,x)-1
+
+ode344 := (log(y(x))+2*x-1)*D(y(x),x)-2*y(x)
+yx:=solve(ode344,y,x)
+ode344expr := (log(yx)+2*x-1)*D(yx,x)-2*yx
+
+ode345 := x*(2*x**2*y(x)*log(y(x))+1)*D(y(x),x)-2*y(x)
+yx:=solve(ode345,y,x)
+ode345expr := x*(2*x**2*yx*log(yx)+1)*D(yx,x)-2*yx
+
+ode346 := x*(y(x)*log(x*y(x))+y(x)-a*x)*D(y(x),x)-_
+              y(x)*(a*x*log(x*y(x))-y(x)+a*x)
+solve(ode346,y,x)
+
+ode347 := D(y(x),x)*(1+sin(x))*sin(y(x))+cos(x)*(cos(y(x))-1)
+yx:=solve(ode347,y,x)
+ode347expr := D(yx,x)*(1+sin(x))*sin(yx)+cos(x)*(cos(yx)-1)
+
+ode348 := (x*cos(y(x))+sin(x))*D(y(x),x)+y(x)*cos(x)+sin(y(x))
+yx:=solve(ode348,y,x)
+ode348expr := (x*cos(yx)+sin(x))*D(yx,x)+yx*cos(x)+sin(yx)
+
+ode349 := x*D(y(x),x)*cot(y(x)/x)+2*x*sin(y(x)/x)-y(x)*cot(y(x)/x)
+solve(ode349,y,x)
+
+ode350 := D(y(x),x)*cos(y(x))-cos(x)*sin(y(x))**2-sin(y(x))
+solve(ode350,y,x)
diff --git a/src/axiom-website/CATS/kamke7.txt b/src/axiom-website/CATS/kamke7.txt
new file mode 100644
index 0000000..54929c0
--- /dev/null
+++ b/src/axiom-website/CATS/kamke7.txt
@@ -0,0 +1,166 @@
+
+y:=operator 'y
+f:=operator 'f
+g:=operator 'g
+h:=operator 'h
+fa:=operator 'fa
+fb:=operator 'fb
+fc:=operator 'fc
+fd:=operator 'fd
+fe:=operator 'fe
+ff:=operator 'ff
+
+ode352 := D(y(x),x)*(cos(y(x))-sin(alpha)*sin(x))*cos(y(x))+(cos(x)-_
+            sin(alpha)*sin(y(x)))*cos(x)
+yx:=solve(ode352,y,x)
+ode352expr := D(yx,x)*(cos(yx)-sin(alpha)*sin(x))*cos(yx)+(cos(x)-_
+                sin(alpha)*sin(yx))*cos(x)
+
+ode353 := x*D(y(x),x)*cos(y(x))+sin(y(x))
+yx:=solve(ode353,y,x)
+ode353expr := x*D(yx,x)*cos(yx)+sin(yx)
+
+ode354 := (x*sin(y(x))-1)*D(y(x),x)+cos(y(x))
+yx:=solve(ode354,y,x)
+ode354expr := (x*sin(yx)-1)*D(yx,x)+cos(yx)
+
+ode355 := (x*cos(y(x))+cos(x))*D(y(x),x)-y(x)*sin(x)+sin(y(x))
+yx:=solve(ode355,y,x)
+ode355expr := (x*cos(yx)+cos(x))*D(yx,x)-yx*sin(x)+sin(yx)
+
+ode356 := (x**2*cos(y(x))+2*y(x)*sin(x))*D(y(x),x)+2*x*sin(y(x))+y(x)**2*cos(x)
+yx:=solve(ode356,y,x)
+ode356expr:=(x**2*cos(yx)+2*yx*sin(x))*D(yx,x)+2*x*sin(yx)+yx**2*cos(x)
+
+ode358 := D(y(x),x)*sin(y(x))*cos(x)+cos(y(x))*sin(x)
+yx:=solve(ode358,y,x)
+
+ode358expr := D(yx,x)*sin(yx)*cos(x)+cos(yx)*sin(x)
+
+ode361 := (x*sin(x*y(x))+cos(x+y(x))-sin(y(x)))*D(y(x),x)+_
+              y(x)*sin(x*y(x))+cos(x+y(x))+cos(x)
+yx:=solve(ode361,y,x)
+ode361expr:=(x*sin(x*yx)+cos(x+yx)-sin(yx))*D(yx,x)+_
+              yx*sin(x*yx)+cos(x+yx)+cos(x)
+
+ode363 := (x*D(y(x),x)-y(x))*cos(y(x)/x)**2+x
+yx:=solve(ode363,y,x)
+ode363expr := (x*D(yx,x)-yx)*cos(yx/x)**2+x
+
+ode364 := (y(x)*sin(y(x)/x)-x*cos(y(x)/x))*x*D(y(x),x)-_
+            (x*cos(y(x)/x)+y(x)*sin(y(x)/x))*y(x)
+yx:=solve(ode364,y,x)
+ode364expr := (yx*sin(yx/x)-x*cos(yx/x))*x*D(yx,x)-_
+                (x*cos(yx/x)+yx*sin(yx/x))*yx
+
+ode434 := D(y(x),x)-1
+ode434a:=solve(ode434,y,x)
+yx:=ode434a.particular
+ode434expr := D(yx,x)-1
+
+ode683 := (D(y(x),x) = y(x)*(-1+log(x*(x+1))*y(x)*x**4-log(x*(x+1))*x**3)/x)
+solve(ode683,y,x)
+
+ode703 := (D(y(x),x) = y(x)*(1-x+y(x)*x**2*log(x)+y(x)*x**3-x*log(x)-x**2)/_
+            (x-1)/x)
+solve(ode703,y,x)
+
+ode714 := (D(y(x),x) = -y(x)*(-log(1/x)+exp(x)+y(x)*x**2*log(x)+_
+            y(x)*x**3-x*log(x)-x**2)/(-log(1/x)+exp(x))/x)
+solve(ode714,y,x)
+
+ode719 := (D(y(x),x) = y(x)*(-exp(x)+log(2*x)*x**2*y(x)-log(2*x)*x)/x/exp(x))
+solve(ode719,y,x)
+
+ode736 := (D(y(x),x) = (2*x**2+2*x+x**4-2*y(x)*x**2-1+y(x)**2)/(x+1))
+solve(ode736,y,x)
+
+ode765 := (D(y(x),x) = y(x)*(-1-log((x-1)*(1+x)/x)+_
+            log((x-1)*(1+x)/x)*x*y(x))/x)
+solve(ode765,y,x)
+
+ode766 := (D(y(x),x) = y(x)*(-log(x)-x*log((x-1)*(1+x)/x)+_
+            log((x-1)*(1+x)/x)*x**2*y(x))/x/log(x))
+solve(ode766,y,x)
+ode776 := (D(y(x),x) = y(x)*(-log(1/x)-log((x**2+1)/x)*x+_
+              log((x**2+1)/x)*x**2*y(x))/x/log(1/x))
+solve(ode776,y,x)
+
+ode872 := (D(y(x),x) = 1/5*(-30*y(x)*x**3+12*x**6+70*x**(7/2)-30*x**3-_
+            25*y(x)*x**(1/2)+50*x-25*x**(1/2)-25)/_
+            (-5*y(x)+2*x**3+10*x**(1/2)-5)/x)
+solve(ode872,y,x)
+
+ode555 := sqrt(D(y(x),x)**2+1)+x*D(y(x),x)-y(x)
+solve(ode555,y,x)
+
+ode557 := x*(sqrt(D(y(x),x)**2+1)+D(y(x),x))-y(x)
+solve(ode557,y,x)
+
+ode558 := a*x*sqrt(D(y(x),x)**2+1)+x*D(y(x),x)-y(x)
+solve(ode558,y,x)
+
+ode562 := a*(D(y(x),x)**3+1)**(1/3)+b*x*D(y(x),x)-y(x)
+solve(ode562,y,x)
+
+ode563 := log(D(y(x),x))+x*D(y(x),x)+a*y(x)+b
+solve(ode563,y,x)
+
+ode564 := log(D(y(x),x))+a*(x*D(y(x),x)-y(x))
+solve(ode564,y,x)
+
+ode571 := a*x**n*f(D(y(x),x))+x*D(y(x),x)-y(x)
+solve(ode571,y,x)
+
+ode573 := f(x*D(y(x),x)**2)+2*x*D(y(x),x)-y(x)
+solve(ode573,y,x)
+
+ode683 := (D(y(x),x) = y(x)*(-1+log(x*(x+1))*y(x)*x**4-log(x*(x+1))*x**3)/x)
+solve(ode683,y,x)
+
+ode703 := (D(y(x),x) = y(x)*(1-x+y(x)*x**2*log(x)+y(x)*x**3-x*log(x)-x**2)/_
+            (x-1)/x)
+solve(ode703,y,x)
+
+ode714 := (D(y(x),x) = -y(x)*(-log(1/x)+exp(x)+y(x)*x**2*log(x)+_
+           y(x)*x**3-x*log(x)-x**2)/(-log(1/x)+exp(x))/x)
+solve(ode714,y,x)
+
+ode719 := (D(y(x),x) = y(x)*(-exp(x)+log(2*x)*x**2*y(x)-log(2*x)*x)/x/exp(x))
+solve(ode719,y,x)
+
+ode736 := (D(y(x),x) = (2*x**2+2*x+x**4-2*y(x)*x**2-1+y(x)**2)/(x+1))
+solve(ode736,y,x)
+
+ode765 := (D(y(x),x) = y(x)*(-1-log((x-1)*(1+x)/x)+_
+            log((x-1)*(1+x)/x)*x*y(x))/x)
+solve(ode765,y,x)
+
+ode766 := (D(y(x),x) = y(x)*(-log(x)-x*log((x-1)*(1+x)/x)+_
+           log((x-1)*(1+x)/x)*x**2*y(x))/x/log(x))
+solve(ode766,y,x)
+ode776 := (D(y(x),x) = y(x)*(-log(1/x)-log((x**2+1)/x)*x+_
+            log((x**2+1)/x)*x**2*y(x))/x/log(1/x))
+solve(ode776,y,x)
+
+ode872 := (D(y(x),x) = 1/5*(-30*y(x)*x**3+12*x**6+70*x**(7/2)-30*x**3-_
+            25*y(x)*x**(1/2)+50*x-25*x**(1/2)-25)/(-5*y(x)+2*x**3+_
+            10*x**(1/2)-5)/x)
+solve(ode872,y,x)
+
+ode956 := (D(y(x),x) = 1/(1+log(x))*y(x)*(-1-x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*x**2-x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*x**2*log(x)+x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*x**2*y(x)+2*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*x**2*y(x)*log(x)+x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*x**2*y(x)*log(x)**2)/x)
+solve(ode956,y,x)
+
+ode957 := (D(y(x),x) = 1/(1+log(x))*y(x)*(-1-x**3*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)-x**3*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*log(x)+x**3*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*y(x)+2*x**3*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*y(x)*log(x)+x**3*x**(2/(1+log(x)))*_
+            exp(2/(1+log(x))*log(x)**2)*y(x)*log(x)**2)/x)
+solve(ode957,y,x)
+
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index f15addf..4f4d7eb 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -4230,6 +4230,10 @@ src/interp/Makefile make cleanup
 books/bookvolbib add Griesmer ref, sort items
 <a href="patches/20130714.01.tpd.patch">20130714.01.tpd.patch</a>
 add rich integral set to CATS test suite
+<a href="patches/20130714.02.tpd.patch">20130714.02.tpd.patch</a>
+src/input/charlwood.input added
+<a href="patches/20130715.01.tpd.patch">20130715.01.tpd.patch</a>
+CATS updated with txt, charlwood
  </body>
 </html>
 
diff --git a/src/input/Makefile.pamphlet b/src/input/Makefile.pamphlet
index 086188b..790ea9e 100644
--- a/src/input/Makefile.pamphlet
+++ b/src/input/Makefile.pamphlet
@@ -302,7 +302,7 @@ REGRESSTESTS= ackermann.regress \
     cachedf.regress   calcprob.regress  \
     calculus2.regress calculus.regress cardinal.regress card.regress \
     carten.regress    cclass.regress   char.regress     ch.regress \
-    cherry.regress    \
+    charlwood.regress cherry.regress    \
     chtheorem.regress classtalk.regress clements.regress \
     clifford.regress  clif.regress     cmds.regress \
     coercels.regress  collect.regress  cohen.regress \
@@ -663,7 +663,7 @@ FILES= ${OUT}/ackermann.input \
        ${OUT}/calcprob.input ${OUT}/calculus.input \
        ${OUT}/cardinal.input ${OUT}/card.input       ${OUT}/carten.input \
        ${OUT}/cclass.input   ${OUT}/cdraw.input      ${OUT}/char.input \
-       ${OUT}/ch.input       ${OUT}/cherry.input \
+       ${OUT}/ch.input       ${OUT}/charlwood.input  ${OUT}/cherry.input \
        ${OUT}/chtheorem.input  ${OUT}/classtalk.input \
        ${OUT}/clifford.input ${OUT}/clements.input \
        ${OUT}/clif.input       ${OUT}/cmds.input \
@@ -955,7 +955,7 @@ DOCFILES= \
   ${DOC}/card.input.dvi        ${DOC}/carten.input.dvi     \
   ${DOC}/cclass.input.dvi      ${DOC}/cdraw.input.dvi      \
   ${DOC}/char.input.dvi        ${DOC}/ch.input.dvi         \
-  ${DOC}/cherry.input.dvi      \
+  ${DOC}/charlwood.input.dvi   ${DOC}/cherry.input.dvi      \
   ${DOC}/chtheorem.input.dvi   ${DOC}/classtalk.input.dvi  \
   ${DOC}/clifford.input.dvi    ${DOC}/clements.input.dvi   \
   ${DOC}/clif.input.dvi        ${DOC}/cmds.input.dvi       \
diff --git a/src/input/charlwood.input.pamphlet b/src/input/charlwood.input.pamphlet
new file mode 100644
index 0000000..ddb9f5d
--- /dev/null
+++ b/src/input/charlwood.input.pamphlet
@@ -0,0 +1,6914 @@
+\documentclass{article}
+\usepackage{axiom}
+\setlength{\textwidth}{400pt}
+\begin{document}
+\title{\$SPAD/src/input charlwood.input}
+\author{Albert Rich and Timothy Daly}
+\maketitle
+\begin{abstract}
+Integrals taken from sci.math.symbolic posting of Charlwood, Kevin
+``Integration on Computer Algebra Systems''
+Electronic Journal of Mathematics and Technology (2008)
+\verb|www.freepatentsonline.com/article/|
+\verb|Electronic-journal-Mathematics-Technology/188213666.html|
+by Albert Rich at
+\verb|www.apmaths.uwo.ca/~arich/CharlwoodIntegrationProblems.pdf|
+\end{abstract}
+\eject
+\tableofcontents
+\eject
+\begin{chunk}{*}
+)set break resume
+)sys rm -f charlwood.output
+)spool charlwood.output
+)set message auto off
+)clear all
+
+\end{chunk}
+\subsection{Problem 1}
+\begin{chunk}{*}
+
+--S 1 of 250
+t0001:= asin(x)*log(x)
+--R 
+--R
+--R   (1)  asin(x)log(x)
+--R                                                    Type: Expression(Integer)
+--E 1
+
+--S 2 of 250
+r0001:= -2*sqrt(1-x^2)+atanh(sqrt(1-x^2))-x*asin(x)*(1-log(x))+_
+        sqrt(1-x^2)*log(x)
+--R 
+--R
+--R   (2)
+--R          +--------+                 +--------+
+--R          |   2                      |   2
+--R   atanh(\|- x  + 1 ) + (log(x) - 2)\|- x  + 1  + x asin(x)log(x) - x asin(x)
+--R                                                    Type: Expression(Integer)
+--E 2
+
+--S 3 of 250
+a0001:= integrate(t0001,x)
+--R 
+--R
+--R   (3)
+--R            +--------+             +--------+
+--R            |   2                  |   2
+--R       log(\|- x  + 1  + 1) - log(\|- x  + 1  - 1)
+--R     + 
+--R                               +--------+
+--R                               |   2                       +--------+
+--R                            2x\|- x  + 1                   |   2
+--R       (- x log(x) + x)atan(-------------) + (2log(x) - 4)\|- x  + 1
+--R                                 2
+--R                               2x  - 1
+--R  /
+--R     2
+--R                                         Type: Union(Expression(Integer),...)
+--E 3
+
+--S 4 of 250
+m0001:= a0001-r0001
+--R 
+--R
+--R   (4)
+--R            +--------+             +--------+                +--------+
+--R            |   2                  |   2                     |   2
+--R       log(\|- x  + 1  + 1) - log(\|- x  + 1  - 1) - 2atanh(\|- x  + 1 )
+--R     + 
+--R                               +--------+
+--R                               |   2
+--R                            2x\|- x  + 1
+--R       (- x log(x) + x)atan(-------------) - 2x asin(x)log(x) + 2x asin(x)
+--R                                 2
+--R                               2x  - 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 4
+
+--S 5 of 250
+d0001:= D(m0001,x)
+--R 
+--R
+--R                        +--------+
+--R                        |   2
+--R                     2x\|- x  + 1
+--R        - log(x)atan(-------------) - 2asin(x)log(x)
+--R                          2
+--R                        2x  - 1
+--R   (5)  --------------------------------------------
+--R                              2
+--R                                                    Type: Expression(Integer)
+--E 5
+
+
+\end{chunk}
+\subsection{Problem 2}
+\begin{chunk}{*}
+
+--S 6 of 250
+t0002:= x*asin(x)/sqrt(1-x^2)
+--R 
+--R
+--R         x asin(x)
+--R   (6)  -----------
+--R         +--------+
+--R         |   2
+--R        \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 6
+
+--S 7 of 250
+r0002:= x-sqrt(1-x^2)*asin(x)
+--R 
+--R
+--R                  +--------+
+--R                  |   2
+--R   (7)  - asin(x)\|- x  + 1  + x
+--R                                                    Type: Expression(Integer)
+--E 7
+
+--S 8 of 250
+a0002:= integrate(t0002,x)
+--R 
+--R
+--R                           +--------+
+--R         +--------+        |   2
+--R         |   2          2x\|- x  + 1
+--R        \|- x  + 1 atan(-------------) + 2x
+--R                             2
+--R                           2x  - 1
+--R   (8)  -----------------------------------
+--R                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 8
+
+--S 9 of 250
+m0002:= a0002-r0002
+--R 
+--R
+--R                           +--------+
+--R         +--------+        |   2                  +--------+
+--R         |   2          2x\|- x  + 1              |   2
+--R        \|- x  + 1 atan(-------------) + 2asin(x)\|- x  + 1
+--R                             2
+--R                           2x  - 1
+--R   (9)  ----------------------------------------------------
+--R                                  2
+--R                                                    Type: Expression(Integer)
+--E 9
+
+--S 10 of 250
+d0002:= D(m0002,x)
+--R 
+--R
+--R                     +--------+
+--R                     |   2
+--R                  2x\|- x  + 1
+--R         - x atan(-------------) - 2x asin(x)
+--R                       2
+--R                     2x  - 1
+--R   (10)  ------------------------------------
+--R                       +--------+
+--R                       |   2
+--R                     2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 10
+
+
+\end{chunk}
+\subsection{Problem 3}
+\begin{chunk}{*}
+
+--S 11 of 250
+t0003:= asin(sqrt(x+1)-sqrt(x))
+--R 
+--R
+--R               +-----+    +-+
+--R   (11)  asin(\|x + 1  - \|x )
+--R                                                    Type: Expression(Integer)
+--E 11
+
+--S 12 of 250
+r0003:= ((sqrt(x)+3*sqrt(1+x))*sqrt(-x+sqrt(x)*sqrt(1+x)))/(4*sqrt(2))-_
+        (3/8+x)*asin(sqrt(x)-sqrt(1+x))
+--R 
+--R
+--R   (12)
+--R                       +----------------+
+--R      +-----+     +-+  | +-+ +-----+                 +-+      +-----+    +-+
+--R   (6\|x + 1  + 2\|x )\|\|x \|x + 1  - x  + (8x + 3)\|2 asin(\|x + 1  - \|x )
+--R   --------------------------------------------------------------------------
+--R                                        +-+
+--R                                      8\|2
+--R                                                    Type: Expression(Integer)
+--E 12
+
+--S 13 of 250
+a0003:= integrate(t0003,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 13
+
+--S 14 of 250
+--m0003:= a0003-r0003
+--E 14
+
+--S 15 of 250
+--d0003:= D(m0003,x)
+--E 15
+
+
+\end{chunk}
+\subsection{Problem 4}
+\begin{chunk}{*}
+
+--S 16 of 250
+t0004:= log(1+x*sqrt(1+x^2))
+--R 
+--R
+--R               +------+
+--R               | 2
+--R   (13)  log(x\|x  + 1  + 1)
+--R                                                    Type: Expression(Integer)
+--E 16
+
+--S 17 of 250
+r0004:= -2*x+sqrt(2*(1+sqrt(5)))*atan(sqrt(-2+sqrt(5))*(x+sqrt(1+x^2)))-_
+        sqrt(2*(-1+sqrt(5)))*atanh(sqrt(2+sqrt(5))*(x+sqrt(1+x^2)))+_
+        x*log(1+x*sqrt(1+x^2))
+--R 
+--R
+--R   (14)
+--R             +------+         +---------+        +------+      +--------+
+--R             | 2              |  +-+             | 2           | +-+
+--R     x log(x\|x  + 1  + 1) - \|2\|5  - 2 atanh((\|x  + 1  + x)\|\|5  + 2 )
+--R   + 
+--R      +---------+       +------+      +--------+
+--R      |  +-+            | 2           | +-+
+--R     \|2\|5  + 2 atan((\|x  + 1  + x)\|\|5  - 2 ) - 2x
+--R                                                    Type: Expression(Integer)
+--E 17
+
+--S 18 of 250
+a0004:= integrate(t0004,x)
+--R 
+--R
+--R   (15)
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R            log
+--R                             +------+              +--------+          +------+
+--R                    +-+      | 2          +-+      | +-+           +-+ | 2
+--R                 ((\|5  + 1)\|x  + 1  - x\|5  - x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R               + 
+--R                    2      +-+
+--R                 (2x  + 2)\|2
+--R     + 
+--R        +--------+     +--------+                        +------+
+--R        | +-+          | +-+          +-+       +-+      | 2
+--R       \|\|5  - 1 log(\|\|5  - 1  + x\|2 ) + 2x\|2 log(x\|x  + 1  + 1)
+--R     + 
+--R          +--------+       +--------+
+--R          | +-+            | +-+          +-+
+--R       - \|\|5  - 1 log(- \|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+
+--R          | +-+
+--R         \|\|5  - 1
+--R      *
+--R         log
+--R                            +------+              +--------+          +------+
+--R                   +-+      | 2          +-+      | +-+           +-+ | 2
+--R              ((- \|5  - 1)\|x  + 1  + x\|5  + x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R            + 
+--R                 2      +-+
+--R              (2x  + 2)\|2
+--R     + 
+--R                                    +------+              +--------+
+--R         +--------+        +-+      | 2          +-+      | +-+
+--R         | +-+          ((\|5  - 1)\|x  + 1  - x\|5  + x)\|\|5  + 1
+--R       2\|\|5  + 1 atan(--------------------------------------------)
+--R                                     +------+
+--R                                 +-+ | 2             2      +-+
+--R                              2x\|2 \|x  + 1  + (- 2x  - 2)\|2
+--R     + 
+--R                           +--------+
+--R           +--------+      | +-+
+--R           | +-+          \|\|5  + 1        +-+
+--R       - 2\|\|5  + 1 atan(-----------) - 4x\|2
+--R                               +-+
+--R                             x\|2
+--R  /
+--R       +-+
+--R     2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 18
+
+--S 19 of 250
+m0004:= a0004-r0004
+--R 
+--R
+--R   (16)
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R            log
+--R                             +------+              +--------+          +------+
+--R                    +-+      | 2          +-+      | +-+           +-+ | 2
+--R                 ((\|5  + 1)\|x  + 1  - x\|5  - x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R               + 
+--R                    2      +-+
+--R                 (2x  + 2)\|2
+--R     + 
+--R        +--------+     +--------+
+--R        | +-+          | +-+          +-+
+--R       \|\|5  - 1 log(\|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+       +--------+
+--R          | +-+            | +-+          +-+
+--R       - \|\|5  - 1 log(- \|\|5  - 1  + x\|2 )
+--R     + 
+--R          +--------+
+--R          | +-+
+--R         \|\|5  - 1
+--R      *
+--R         log
+--R                            +------+              +--------+          +------+
+--R                   +-+      | 2          +-+      | +-+           +-+ | 2
+--R              ((- \|5  - 1)\|x  + 1  + x\|5  + x)\|\|5  - 1  - 2x\|2 \|x  + 1
+--R            + 
+--R                 2      +-+
+--R              (2x  + 2)\|2
+--R     + 
+--R             +---------+        +------+      +--------+
+--R         +-+ |  +-+             | 2           | +-+
+--R       2\|2 \|2\|5  - 2 atanh((\|x  + 1  + x)\|\|5  + 2 )
+--R     + 
+--R                                    +------+              +--------+
+--R         +--------+        +-+      | 2          +-+      | +-+
+--R         | +-+          ((\|5  - 1)\|x  + 1  - x\|5  + x)\|\|5  + 1
+--R       2\|\|5  + 1 atan(--------------------------------------------)
+--R                                     +------+
+--R                                 +-+ | 2             2      +-+
+--R                              2x\|2 \|x  + 1  + (- 2x  - 2)\|2
+--R     + 
+--R                           +--------+
+--R           +--------+      | +-+
+--R           | +-+          \|\|5  + 1
+--R       - 2\|\|5  + 1 atan(-----------)
+--R                               +-+
+--R                             x\|2
+--R     + 
+--R               +---------+       +------+      +--------+
+--R           +-+ |  +-+            | 2           | +-+
+--R       - 2\|2 \|2\|5  + 2 atan((\|x  + 1  + x)\|\|5  - 2 )
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 19
+
+--S 20 of 250
+d0004:= D(m0004,x)
+--R 
+--R
+--R   (17)
+--R                     +------+               +--------+ +---------+
+--R            +-+      | 2          +-+       | +-+      |  +-+
+--R       ((- \|5  - 1)\|x  + 1  - x\|5  - 3x)\|\|5  - 2 \|2\|5  + 2
+--R     + 
+--R                     +------+               +--------+ +---------+     +------+
+--R            +-+      | 2          +-+       | +-+      |  +-+          | 2
+--R       ((- \|5  + 1)\|x  + 1  - x\|5  + 3x)\|\|5  + 2 \|2\|5  - 2  + 8\|x  + 1
+--R     + 
+--R       4x
+--R  /
+--R       +------+
+--R       | 2          3
+--R     4\|x  + 1  + 4x  + 4x
+--R                                                    Type: Expression(Integer)
+--E 20
+
+
+\end{chunk}
+\subsection{Problem 5}
+\begin{chunk}{*}
+
+--S 21 of 250
+t0005:= cos(x)^2/sqrt(cos(x)^4+cos(x)^2+1)
+--R 
+--R
+--R                        2
+--R                  cos(x)
+--R   (18)  ------------------------
+--R          +---------------------+
+--R          |      4         2
+--R         \|cos(x)  + cos(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 21
+
+--S 22 of 250
+r0005:= x/3+1/3*atan((cos(x)*(1+cos(x)^2)*sin(x))/_
+        (1+cos(x)^2*sqrt(1+cos(x)^2+cos(x)^4)))
+--R 
+--R
+--R                           3
+--R                    (cos(x)  + cos(x))sin(x)
+--R         atan(-----------------------------------) + x
+--R                      +---------------------+
+--R                    2 |      4         2
+--R              cos(x) \|cos(x)  + cos(x)  + 1  + 1
+--R   (19)  ---------------------------------------------
+--R                               3
+--R                                                    Type: Expression(Integer)
+--E 22
+
+--S 23 of 250
+a0005:= integrate(t0005,x)
+--R 
+--R
+--R   (20)
+--R     atan
+--R                   5          4         3
+--R            (cos(x)  + 2cos(x)  + cos(x) )sin(x)
+--R         *
+--R             +-------------------------------------------+
+--R             |                 4           2
+--R             |         16cos(x)  + 16cos(x)  + 16
+--R             |-------------------------------------------
+--R             |      4          3          2
+--R            \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R       /
+--R                 6
+--R          4cos(x)  - 2
+--R  /
+--R     6
+--R                                         Type: Union(Expression(Integer),...)
+--E 23
+
+--S 24 of 250
+m0005:= a0005-r0005
+--R 
+--R
+--R   (21)
+--R       atan
+--R                     5          4         3
+--R              (cos(x)  + 2cos(x)  + cos(x) )sin(x)
+--R           *
+--R               +-------------------------------------------+
+--R               |                 4           2
+--R               |         16cos(x)  + 16cos(x)  + 16
+--R               |-------------------------------------------
+--R               |      4          3          2
+--R              \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R         /
+--R                   6
+--R            4cos(x)  - 2
+--R     + 
+--R                            3
+--R                     (cos(x)  + cos(x))sin(x)
+--R       - 2atan(-----------------------------------) - 2x
+--R                       +---------------------+
+--R                     2 |      4         2
+--R               cos(x) \|cos(x)  + cos(x)  + 1  + 1
+--R  /
+--R     6
+--R                                                    Type: Expression(Integer)
+--E 24
+
+--S 25 of 250
+d0005:= D(m0005,x)
+--R 
+--R
+--R   (22)
+--R                            26          25           24           23
+--R                   - 4cos(x)   - 8cos(x)   - 20cos(x)   - 32cos(x)
+--R                 + 
+--R                             22           21           20           19
+--R                   - 44cos(x)   - 56cos(x)   - 72cos(x)   - 88cos(x)
+--R                 + 
+--R                             18           17           16           15
+--R                   - 76cos(x)   - 64cos(x)   - 64cos(x)   - 64cos(x)
+--R                 + 
+--R                             14          13          12           10           9
+--R                   - 36cos(x)   - 8cos(x)   - 4cos(x)   + 12cos(x)   + 24cos(x)
+--R                 + 
+--R                           8          7          6
+--R                   16cos(x)  + 8cos(x)  + 4cos(x)
+--R              *
+--R                       4
+--R                 sin(x)
+--R             + 
+--R                            28           27           26           25
+--R                   - 8cos(x)   - 16cos(x)   - 32cos(x)   - 48cos(x)
+--R                 + 
+--R                             24           23            22            21
+--R                   - 72cos(x)   - 96cos(x)   - 128cos(x)   - 160cos(x)
+--R                 + 
+--R                              20            19            18            17
+--R                   - 176cos(x)   - 192cos(x)   - 216cos(x)   - 240cos(x)
+--R                 + 
+--R                              16            15            14            13
+--R                   - 209cos(x)   - 178cos(x)   - 156cos(x)   - 134cos(x)
+--R                 + 
+--R                             12           11           10           9
+--R                   - 94cos(x)   - 54cos(x)   - 48cos(x)   - 42cos(x)
+--R                 + 
+--R                             8           7           6          5         4
+--R                   - 29cos(x)  - 16cos(x)  - 11cos(x)  - 6cos(x)  - cos(x)
+--R                 + 
+--R                          3          2
+--R                   4cos(x)  + 3cos(x)  + 2cos(x) + 1
+--R              *
+--R                       2
+--R                 sin(x)
+--R             + 
+--R                        30          29           28           27           26
+--R               - 4cos(x)   - 8cos(x)   - 12cos(x)   - 16cos(x)   - 32cos(x)
+--R             + 
+--R                         25           24           23           22           21
+--R               - 48cos(x)   - 52cos(x)   - 56cos(x)   - 72cos(x)   - 88cos(x)
+--R             + 
+--R                         20           19          18          17           16
+--R               - 56cos(x)   - 24cos(x)   - 9cos(x)   + 6cos(x)   + 49cos(x)
+--R             + 
+--R                       15           14           13           12           11
+--R               92cos(x)   + 72cos(x)   + 52cos(x)   + 46cos(x)   + 40cos(x)
+--R             + 
+--R                       10           9           8           7           6
+--R               11cos(x)   - 18cos(x)  - 14cos(x)  - 10cos(x)  - 12cos(x)
+--R             + 
+--R                         5          4          3          2
+--R               - 14cos(x)  - 8cos(x)  - 2cos(x)  - 2cos(x)  - 2cos(x) - 1
+--R          *
+--R              +-------------------------------------------+
+--R              |                 4           2
+--R              |         16cos(x)  + 16cos(x)  + 16
+--R              |-------------------------------------------
+--R              |      4          3          2
+--R             \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R         + 
+--R                      26           24            22            20            18
+--R               8cos(x)   + 40cos(x)   + 104cos(x)   + 180cos(x)   + 236cos(x)
+--R             + 
+--R                        16            14            12            10           8
+--R               260cos(x)   + 248cos(x)   + 200cos(x)   + 132cos(x)   + 76cos(x)
+--R             + 
+--R                       6           4
+--R               40cos(x)  + 12cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       28           26            24            22            20
+--R               16cos(x)   + 64cos(x)   + 144cos(x)   + 208cos(x)   + 272cos(x)
+--R             + 
+--R                        18            16            14            12
+--R               336cos(x)   + 424cos(x)   + 436cos(x)   + 388cos(x)
+--R             + 
+--R                        10            8           6           4           2
+--R               296cos(x)   + 180cos(x)  + 88cos(x)  + 16cos(x)  + 12cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                  30           28           26           24           22
+--R           8cos(x)   + 24cos(x)   + 48cos(x)   + 52cos(x)   + 84cos(x)
+--R         + 
+--R                   20            18           16          14           12
+--R           96cos(x)   + 124cos(x)   + 48cos(x)   - 4cos(x)   - 68cos(x)
+--R         + 
+--R                     10           8          6          4
+--R           - 40cos(x)   - 28cos(x)  - 4cos(x)  - 4cos(x)
+--R      *
+--R          +---------------------+
+--R          |      4         2
+--R         \|cos(x)  + cos(x)  + 1
+--R     + 
+--R                        28          27           26           25           24
+--R               - 4cos(x)   - 8cos(x)   - 24cos(x)   - 40cos(x)   - 68cos(x)
+--R             + 
+--R                         23            22            21            20
+--R               - 96cos(x)   - 136cos(x)   - 176cos(x)   - 180cos(x)
+--R             + 
+--R                          19            18            17           16
+--R               - 184cos(x)   - 164cos(x)   - 144cos(x)   - 80cos(x)
+--R             + 
+--R                         15          14           13           12           11
+--R               - 16cos(x)   + 8cos(x)   + 32cos(x)   + 40cos(x)   + 48cos(x)
+--R             + 
+--R                       10          9          8
+--R               28cos(x)   + 8cos(x)  + 4cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                        30           29           28           27            26
+--R               - 8cos(x)   - 16cos(x)   - 40cos(x)   - 64cos(x)   - 112cos(x)
+--R             + 
+--R                          25            24            23            22
+--R               - 160cos(x)   - 220cos(x)   - 280cos(x)   - 304cos(x)
+--R             + 
+--R                          21            20            19            18
+--R               - 328cos(x)   - 328cos(x)   - 328cos(x)   - 289cos(x)
+--R             + 
+--R                          17            16            15            14
+--R               - 250cos(x)   - 249cos(x)   - 248cos(x)   - 223cos(x)
+--R             + 
+--R                          13            12            11            10
+--R               - 198cos(x)   - 174cos(x)   - 150cos(x)   - 100cos(x)
+--R             + 
+--R                         9           8          7          6           5
+--R               - 50cos(x)  - 27cos(x)  - 4cos(x)  + 3cos(x)  + 10cos(x)
+--R             + 
+--R                      4          3         2
+--R               6cos(x)  + 2cos(x)  + cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                    32          31           30           29           28
+--R           - 4cos(x)   - 8cos(x)   - 16cos(x)   - 24cos(x)   - 48cos(x)
+--R         + 
+--R                     27           26           25            24            23
+--R           - 72cos(x)   - 84cos(x)   - 96cos(x)   - 108cos(x)   - 120cos(x)
+--R         + 
+--R                     22           21           20           19           18
+--R           - 84cos(x)   - 48cos(x)   - 29cos(x)   - 10cos(x)   + 36cos(x)
+--R         + 
+--R                   17           16           15           14           13
+--R           82cos(x)   + 76cos(x)   + 70cos(x)   + 78cos(x)   + 86cos(x)
+--R         + 
+--R                   12           11           10          9           8
+--R           53cos(x)   + 20cos(x)   + 11cos(x)   + 2cos(x)  - 13cos(x)
+--R         + 
+--R                   7           6           5           4          3          2
+--R         - 28cos(x)  - 21cos(x)  - 14cos(x)  - 11cos(x)  - 8cos(x)  - 4cos(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  + 16cos(x)  + 16
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                   24           22            20            18            16
+--R           16cos(x)   + 80cos(x)   + 208cos(x)   + 360cos(x)   + 456cos(x)
+--R         + 
+--R                    14            12            10            8           6
+--R           456cos(x)   + 368cos(x)   + 232cos(x)   + 104cos(x)  + 24cos(x)
+--R      *
+--R               4
+--R         sin(x)
+--R     + 
+--R                   26            24            22            20            18
+--R           48cos(x)   + 192cos(x)   + 448cos(x)   + 680cos(x)   + 800cos(x)
+--R         + 
+--R                    16            14            12            10            8
+--R           768cos(x)   + 672cos(x)   + 528cos(x)   + 368cos(x)   + 232cos(x)
+--R         + 
+--R                    6           4
+--R           112cos(x)  + 48cos(x)
+--R      *
+--R               2
+--R         sin(x)
+--R     + 
+--R               28           26            24            22            20
+--R       32cos(x)   + 96cos(x)   + 192cos(x)   + 208cos(x)   + 176cos(x)
+--R     + 
+--R               18           16           14           12           10
+--R       64cos(x)   + 16cos(x)   - 48cos(x)   - 48cos(x)   - 64cos(x)
+--R     + 
+--R                 8           6
+--R       - 32cos(x)  - 16cos(x)
+--R  /
+--R                       26           25           24           23            22
+--R               12cos(x)   + 24cos(x)   + 60cos(x)   + 96cos(x)   + 144cos(x)
+--R             + 
+--R                        21            20            19            18
+--R               192cos(x)   + 216cos(x)   + 240cos(x)   + 228cos(x)
+--R             + 
+--R                        17            16            15            14
+--R               216cos(x)   + 192cos(x)   + 168cos(x)   + 144cos(x)
+--R             + 
+--R                        13           12           11           10           9
+--R               120cos(x)   + 96cos(x)   + 72cos(x)   + 48cos(x)   + 24cos(x)
+--R             + 
+--R                       8
+--R               12cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       28           27           26            25            24
+--R               24cos(x)   + 48cos(x)   + 96cos(x)   + 144cos(x)   + 192cos(x)
+--R             + 
+--R                        23            22            21            20
+--R               240cos(x)   + 228cos(x)   + 216cos(x)   + 240cos(x)
+--R             + 
+--R                        19            18            17            16
+--R               264cos(x)   + 288cos(x)   + 312cos(x)   + 363cos(x)
+--R             + 
+--R                        15            14            13            12
+--R               414cos(x)   + 336cos(x)   + 258cos(x)   + 201cos(x)
+--R             + 
+--R                        11           10           9           8           7
+--R               144cos(x)   + 81cos(x)   + 18cos(x)  + 27cos(x)  + 36cos(x)
+--R             + 
+--R                       6           5          4          3          2
+--R               24cos(x)  + 12cos(x)  + 9cos(x)  + 6cos(x)  + 3cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   30           29           28           27           26
+--R           12cos(x)   + 24cos(x)   + 36cos(x)   + 48cos(x)   + 60cos(x)
+--R         + 
+--R                   25           24           23           22            21
+--R           72cos(x)   + 48cos(x)   + 24cos(x)   + 72cos(x)   + 120cos(x)
+--R         + 
+--R                   20           19           18            17           16
+--R           96cos(x)   + 72cos(x)   + 87cos(x)   + 102cos(x)   - 27cos(x)
+--R         + 
+--R                      15            14            13            12            11
+--R           - 156cos(x)   - 129cos(x)   - 102cos(x)   - 117cos(x)   - 132cos(x)
+--R         + 
+--R                     10           9           8           7           6
+--R           - 45cos(x)   + 42cos(x)  + 27cos(x)  + 12cos(x)  + 24cos(x)
+--R         + 
+--R                   5           4          2
+--R           36cos(x)  + 18cos(x)  + 3cos(x)  + 6cos(x) + 3
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2               +---------------------+
+--R          |         16cos(x)  + 16cos(x)  + 16          |      4         2
+--R          |------------------------------------------- \|cos(x)  + cos(x)  + 1
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                       24           23            22            21            20
+--R               24cos(x)   + 48cos(x)   + 120cos(x)   + 192cos(x)   + 288cos(x)
+--R             + 
+--R                        19            18            17            16
+--R               384cos(x)   + 432cos(x)   + 480cos(x)   + 432cos(x)
+--R             + 
+--R                        15            14            13            12
+--R               384cos(x)   + 288cos(x)   + 192cos(x)   + 120cos(x)
+--R             + 
+--R                       11           10
+--R               48cos(x)   + 24cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       26            25            24            23
+--R               72cos(x)   + 144cos(x)   + 288cos(x)   + 432cos(x)
+--R             + 
+--R                        22            21            20            19
+--R               600cos(x)   + 768cos(x)   + 768cos(x)   + 768cos(x)
+--R             + 
+--R                        18            17            16            15
+--R               672cos(x)   + 576cos(x)   + 432cos(x)   + 288cos(x)
+--R             + 
+--R                        14            13            12            11
+--R               270cos(x)   + 252cos(x)   + 216cos(x)   + 180cos(x)
+--R             + 
+--R                        10            9           8           7           6
+--R               162cos(x)   + 144cos(x)  + 90cos(x)  + 36cos(x)  + 24cos(x)
+--R             + 
+--R                       5          4
+--R               12cos(x)  + 6cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   28           27            26            25            24
+--R           48cos(x)   + 96cos(x)   + 144cos(x)   + 192cos(x)   + 240cos(x)
+--R         + 
+--R                    23            22           21           20           18
+--R           288cos(x)   + 192cos(x)   + 96cos(x)   + 48cos(x)   - 96cos(x)
+--R         + 
+--R                      17            16           15            14            13
+--R           - 192cos(x)   - 132cos(x)   - 72cos(x)   - 108cos(x)   - 144cos(x)
+--R         + 
+--R                     12           11           10           9           7
+--R           - 84cos(x)   - 24cos(x)   - 36cos(x)   - 48cos(x)  + 48cos(x)
+--R         + 
+--R                   6           5           4           3           2
+--R           36cos(x)  + 24cos(x)  + 24cos(x)  + 24cos(x)  + 12cos(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  + 16cos(x)  + 16
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 25
+
+
+\end{chunk}
+\subsection{Problem 6}
+\begin{chunk}{*}
+
+--S 26 of 250
+t0006:= tan(x)*sqrt(1+tan(x)^4)
+--R 
+--R
+--R                +-----------+
+--R                |      4
+--R   (23)  tan(x)\|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 26
+
+--S 27 of 250
+r0006:= -1/2*asinh(tan(x)^2)-atanh((1-tan(x)^2)/(sqrt(2)*sqrt(1+tan(x)^4)))/_
+        sqrt(2)+1/2*sqrt(1+tan(x)^4)
+--R 
+--R
+--R                          2                +-----------+
+--R                    tan(x)  - 1        +-+ |      4         +-+            2
+--R         2atanh(------------------) + \|2 \|tan(x)  + 1  - \|2 asinh(tan(x) )
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R   (24)  --------------------------------------------------------------------
+--R                                           +-+
+--R                                         2\|2
+--R                                                    Type: Expression(Integer)
+--E 27
+
+--S 28 of 250
+a0006:= integrate(t0006,x)
+--R 
+--R
+--R   (25)
+--R       -
+--R             +-+
+--R            \|2
+--R         *
+--R            log
+--R                                               +-----------------------+
+--R                                               |       4          2
+--R                    +-+      4     +-+      2  |2cos(x)  - 2cos(x)  + 1
+--R                 (4\|2 cos(x)  - 2\|2 cos(x) ) |-----------------------
+--R                                               |              4
+--R                                              \|        cos(x)
+--R               + 
+--R                        4          2
+--R                 8cos(x)  - 8cos(x)  + 3
+--R     + 
+--R       log
+--R                                    +-----------------------+
+--R                                    |       4          2
+--R                      4          2  |2cos(x)  - 2cos(x)  + 1           4
+--R              (2cos(x)  - 2cos(x) ) |-----------------------  + 3cos(x)
+--R                                    |              4
+--R                                   \|        cos(x)
+--R            + 
+--R                       2
+--R              - 4cos(x)  + 2
+--R         /
+--R                  4
+--R            cos(x)
+--R     + 
+--R         +-----------------------+
+--R         |       4          2
+--R         |2cos(x)  - 2cos(x)  + 1
+--R       2 |-----------------------
+--R         |              4
+--R        \|        cos(x)
+--R  /
+--R     4
+--R                                         Type: Union(Expression(Integer),...)
+--E 28
+
+--S 29 of 250
+m0006:= a0006-r0006
+--R 
+--R
+--R   (26)
+--R       -
+--R            2
+--R         *
+--R            log
+--R                                               +-----------------------+
+--R                                               |       4          2
+--R                    +-+      4     +-+      2  |2cos(x)  - 2cos(x)  + 1
+--R                 (4\|2 cos(x)  - 2\|2 cos(x) ) |-----------------------
+--R                                               |              4
+--R                                              \|        cos(x)
+--R               + 
+--R                        4          2
+--R                 8cos(x)  - 8cos(x)  + 3
+--R     + 
+--R          +-+
+--R         \|2
+--R      *
+--R         log
+--R                                      +-----------------------+
+--R                                      |       4          2
+--R                        4          2  |2cos(x)  - 2cos(x)  + 1           4
+--R                (2cos(x)  - 2cos(x) ) |-----------------------  + 3cos(x)
+--R                                      |              4
+--R                                     \|        cos(x)
+--R              + 
+--R                         2
+--R                - 4cos(x)  + 2
+--R           /
+--R                    4
+--R              cos(x)
+--R     + 
+--R                          2                 +-----------+
+--R                    tan(x)  - 1         +-+ |      4
+--R       - 4atanh(------------------) - 2\|2 \|tan(x)  + 1
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R     + 
+--R             +-----------------------+
+--R             |       4          2
+--R         +-+ |2cos(x)  - 2cos(x)  + 1      +-+            2
+--R       2\|2  |-----------------------  + 2\|2 asinh(tan(x) )
+--R             |              4
+--R            \|        cos(x)
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 29
+
+--S 30 of 250
+d0006:= D(m0006,x)
+--R 
+--R
+--R   (27)
+--R                +-+      8      +-+      6     +-+      4     +-+      2
+--R             (8\|2 cos(x)  - 12\|2 cos(x)  + 8\|2 cos(x)  - 2\|2 cos(x) )sin(x)
+--R          *
+--R              +-----------------------+
+--R              |       4          2
+--R              |2cos(x)  - 2cos(x)  + 1
+--R              |-----------------------
+--R              |              4
+--R             \|        cos(x)
+--R         + 
+--R                    8           6           4           2
+--R           (16cos(x)  - 32cos(x)  + 30cos(x)  - 14cos(x)  + 3)sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|tan(x)  + 1
+--R     + 
+--R                     9          7          5       5
+--R           (- 8cos(x)  + 8cos(x)  - 3cos(x) )tan(x)
+--R         + 
+--R                     9          7          5
+--R           (- 8cos(x)  + 8cos(x)  - 3cos(x) )tan(x)
+--R      *
+--R          +-----------------------+
+--R          |       4          2
+--R          |2cos(x)  - 2cos(x)  + 1
+--R          |-----------------------
+--R          |              4
+--R         \|        cos(x)
+--R     + 
+--R            +-+      9      +-+      7     +-+      5     +-+      3       5
+--R       (- 8\|2 cos(x)  + 12\|2 cos(x)  - 8\|2 cos(x)  + 2\|2 cos(x) )tan(x)
+--R     + 
+--R            +-+      9      +-+      7     +-+      5     +-+      3
+--R       (- 8\|2 cos(x)  + 12\|2 cos(x)  - 8\|2 cos(x)  + 2\|2 cos(x) )tan(x)
+--R  /
+--R                                          +-----------------------+
+--R                                          |       4          2
+--R                 9          7          5  |2cos(x)  - 2cos(x)  + 1
+--R         (8cos(x)  - 8cos(x)  + 3cos(x) ) |-----------------------
+--R                                          |              4
+--R                                         \|        cos(x)
+--R       + 
+--R           +-+      9      +-+      7     +-+      5     +-+      3
+--R         8\|2 cos(x)  - 12\|2 cos(x)  + 8\|2 cos(x)  - 2\|2 cos(x)
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 30
+
+
+\end{chunk}
+\subsection{Problem 7}
+\begin{chunk}{*}
+
+--S 31 of 250
+t0007:= tan(x)/sqrt(1+sec(x)^3)
+--R 
+--R
+--R             tan(x)
+--R   (28)  --------------
+--R          +-----------+
+--R          |      3
+--R         \|sec(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 31
+
+--S 32 of 250
+r0007:= -2/3*atanh(sqrt(1+sec(x)^3))
+--R 
+--R
+--R                   +-----------+
+--R                   |      3
+--R           2atanh(\|sec(x)  + 1 )
+--R   (29)  - ----------------------
+--R                      3
+--R                                                    Type: Expression(Integer)
+--E 32
+
+--S 33 of 250
+a0007:= integrate(t0007,x)
+--R 
+--R
+--R   (30)
+--R   -
+--R        log
+--R                         6          5          3          2
+--R               (- 4cos(x)  - 4cos(x)  - 2cos(x)  - 2cos(x) )
+--R            *
+--R                +----------------------+
+--R                |       2
+--R                |4cos(x)  - 4cos(x) + 4
+--R                |----------------------
+--R                |         2
+--R               \|   cos(x)  + cos(x)
+--R           + 
+--R                    6          3
+--R             8cos(x)  + 8cos(x)  + 1
+--R     /
+--R        6
+--R                                         Type: Union(Expression(Integer),...)
+--E 33
+
+--S 34 of 250
+m0007:= a0007-r0007
+--R 
+--R
+--R   (31)
+--R       -
+--R          log
+--R                           6          5          3          2
+--R                 (- 4cos(x)  - 4cos(x)  - 2cos(x)  - 2cos(x) )
+--R              *
+--R                  +----------------------+
+--R                  |       2
+--R                  |4cos(x)  - 4cos(x) + 4
+--R                  |----------------------
+--R                  |         2
+--R                 \|   cos(x)  + cos(x)
+--R             + 
+--R                      6          3
+--R               8cos(x)  + 8cos(x)  + 1
+--R     + 
+--R               +-----------+
+--R               |      3
+--R       4atanh(\|sec(x)  + 1 )
+--R  /
+--R     6
+--R                                                    Type: Expression(Integer)
+--E 34
+
+--S 35 of 250
+d0007:= D(m0007,x)
+--R 
+--R
+--R   (32)
+--R                                                  +----------------------+
+--R             +-----------+                        |       2
+--R             |      3                             |4cos(x)  - 4cos(x) + 4
+--R   - 2sin(x)\|sec(x)  + 1  + (- cos(x) - 1)tan(x) |----------------------
+--R                                                  |         2
+--R                                                 \|   cos(x)  + cos(x)
+--R   -----------------------------------------------------------------------
+--R                          +----------------------+
+--R                          |       2                +-----------+
+--R                          |4cos(x)  - 4cos(x) + 4  |      3
+--R             (cos(x) + 1) |---------------------- \|sec(x)  + 1
+--R                          |         2
+--R                         \|   cos(x)  + cos(x)
+--R                                                    Type: Expression(Integer)
+--E 35
+
+
+\end{chunk}
+\subsection{Problem 8}
+\begin{chunk}{*}
+
+--S 36 of 250
+t0008:= sqrt(tan(x)^2+2*tan(x)+2)
+--R 
+--R
+--R          +---------------------+
+--R          |      2
+--R   (33)  \|tan(x)  + 2tan(x) + 2
+--R                                                    Type: Expression(Integer)
+--E 36
+
+--S 37 of 250
+r0008:= asinh(1+tan(x))+sqrt(1/2*(1+sqrt(5)))*_
+        atan(((-sqrt(-1+sqrt(5)))+sqrt(1+sqrt(5))*tan(x))/_
+             (sqrt(2)*sqrt(2+tan(x)*(2+tan(x)))))-_
+        sqrt(1/2*(-1+sqrt(5)))*_
+        atanh((sqrt(1+sqrt(5))+sqrt(-1+sqrt(5))*tan(x))/_
+              (sqrt(2)*sqrt(2+tan(x)*(2+tan(x)))))
+--R 
+--R
+--R   (34)
+--R                           +--------+          +--------+
+--R          +--------+       | +-+               | +-+
+--R          | +-+           \|\|5  + 1  + tan(x)\|\|5  - 1
+--R       - \|\|5  - 1 atanh(-------------------------------)
+--R                                 +---------------------+
+--R                             +-+ |      2
+--R                            \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R                              +--------+    +--------+
+--R        +--------+            | +-+         | +-+
+--R        | +-+          tan(x)\|\|5  + 1  - \|\|5  - 1      +-+
+--R       \|\|5  + 1 atan(-------------------------------) + \|2 asinh(tan(x) + 1)
+--R                              +---------------------+
+--R                          +-+ |      2
+--R                         \|2 \|tan(x)  + 2tan(x) + 2
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 37
+
+--S 38 of 250
+a0008:= integrate(t0008,x)
+--R 
+--R
+--R   (35)
+--R   [
+--R           4+-+    atan(2)
+--R           \|5 cos(-------)
+--R                      2
+--R        *
+--R           log
+--R                                         4+-+3      9         4+-+3      7
+--R                                  - 38400\|5  cos(x)  + 451328\|5  cos(x)
+--R                                + 
+--R                                          4+-+3      5         4+-+3      3
+--R                                  - 169072\|5  cos(x)  - 134856\|5  cos(x)
+--R                                + 
+--R                                        4+-+3
+--R                                  - 3760\|5  cos(x)
+--R                             *
+--R                                    atan(2) 2
+--R                                cos(-------)
+--R                                       2
+--R                            + 
+--R                                      4+-+3      4+-+       9
+--R                              (- 39040\|5   + 640\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3         4+-+       7
+--R                              (184768\|5   + 266560\|5 )cos(x)
+--R                            + 
+--R                                   4+-+3         4+-+       5
+--R                              (6952\|5   - 204600\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3         4+-+       3
+--R                              (- 61356\|5   - 157740\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3       4+-+
+--R                              (- 3074\|5   - 5820\|5 )cos(x)
+--R                         *
+--R                            sin(x)
+--R                        + 
+--R                                      4+-+3      10         4+-+3      8
+--R                              - 211200\|5  cos(x)   + 203904\|5  cos(x)
+--R                            + 
+--R                                    4+-+3      6         4+-+3      4
+--R                              322352\|5  cos(x)  - 233648\|5  cos(x)
+--R                            + 
+--R                                     4+-+3      2
+--R                              - 35408\|5  cos(x)
+--R                         *
+--R                                atan(2) 2
+--R                            cos(-------)
+--R                                   2
+--R                        + 
+--R                                  4+-+3         4+-+       10
+--R                          (- 94720\|5   - 116480\|5 )cos(x)
+--R                        + 
+--R                                4+-+3         4+-+       8
+--R                          (19584\|5   + 184320\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3         4+-+       6
+--R                          (182464\|5   + 208720\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 63684\|5   - 247100\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3        4+-+       2
+--R                          (- 21759\|5   - 46975\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        sin(-------)
+--R                               2
+--R                    + 
+--R                                    4+-+3      9        4+-+3      7
+--R                              211200\|5  cos(x)  + 11904\|5  cos(x)
+--R                            + 
+--R                                      4+-+3      5         4+-+3      3
+--R                              - 568096\|5  cos(x)  - 103208\|5  cos(x)
+--R                            + 
+--R                                  4+-+3
+--R                              - 80\|5  cos(x)
+--R                         *
+--R                                atan(2) 3
+--R                            cos(-------)
+--R                                   2
+--R                        + 
+--R                                    4+-+3         4+-+       9
+--R                              (83200\|5   + 505600\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3         4+-+       7
+--R                              (580352\|5   + 604160\|5 )cos(x)
+--R                            + 
+--R                                       4+-+3          4+-+       5
+--R                              (- 500976\|5   - 1653200\|5 )cos(x)
+--R                            + 
+--R                                       4+-+3         4+-+       3
+--R                              (- 239244\|5   - 497740\|5 )cos(x)
+--R                            + 
+--R                                     4+-+3        4+-+
+--R                              (- 7102\|5   - 10480\|5 )cos(x)
+--R                         *
+--R                                atan(2)
+--R                            cos(-------)
+--R                                   2
+--R                     *
+--R                        sin(x)
+--R                    + 
+--R                                 4+-+3      10         4+-+3      8
+--R                          - 38400\|5  cos(x)   + 572672\|5  cos(x)
+--R                        + 
+--R                                  4+-+3      6         4+-+3      4
+--R                          - 276464\|5  cos(x)  - 331064\|5  cos(x)
+--R                        + 
+--R                                 4+-+3      2
+--R                          - 13344\|5  cos(x)
+--R                     *
+--R                            atan(2) 3
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                                   4+-+3         4+-+       10
+--R                          (- 342400\|5   - 419200\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3          4+-+       8
+--R                          (627136\|5   + 1772480\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3         4+-+       6
+--R                          (244464\|5   - 266640\|5 )cos(x)
+--R                        + 
+--R                                   4+-+3          4+-+       4
+--R                          (- 459800\|5   - 1168280\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       2
+--R                          (- 62635\|5   - 110195\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                     +---------------------------+
+--R                     |                      2
+--R                     |2cos(x)sin(x) + cos(x)  + 1
+--R                     |---------------------------
+--R                     |                2
+--R                    \|          cos(x)
+--R                + 
+--R                                4+-+2                 9
+--R                          (79104\|5   + 1228800)cos(x)
+--R                        + 
+--R                                    4+-+2                 7
+--R                          (- 1115328\|5   - 1857600)cos(x)
+--R                        + 
+--R                                 4+-+2                 5
+--R                          (335640\|5   - 1628200)cos(x)
+--R                        + 
+--R                                 4+-+2                3
+--R                          (639072\|5   + 947080)cos(x)
+--R                        + 
+--R                                4+-+2
+--R                          (64992\|5   + 147580)cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                 4+-+2                10
+--R                          (483072\|5   + 358400)cos(x)
+--R                        + 
+--R                                   4+-+2                 8
+--R                          (- 411840\|5   + 2104000)cos(x)
+--R                        + 
+--R                                    4+-+2                 6
+--R                          (- 1076712\|5   - 3359000)cos(x)
+--R                        + 
+--R                                 4+-+2               4
+--R                          (679732\|5   + 91940)cos(x)
+--R                        + 
+--R                                 4+-+2                2       4+-+2
+--R                          (271292\|5   + 534070)cos(x)  + 6656\|5   + 16540
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                        atan(2)
+--R                    sin(-------)
+--R                           2
+--R                + 
+--R                                   4+-+2                9
+--R                          (- 246528\|5   - 358400)cos(x)
+--R                        + 
+--R                                    4+-+2                 7
+--R                          (- 1667904\|5   - 3089600)cos(x)
+--R                        + 
+--R                                  4+-+2                 5
+--R                          (1801320\|5   + 3027400)cos(x)
+--R                        + 
+--R                                  4+-+2                 3
+--R                          (1139496\|5   + 2216640)cos(x)
+--R                        + 
+--R                                4+-+2
+--R                          (61656\|5   + 133640)cos(x)
+--R                     *
+--R                            atan(2) 2
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                              4+-+2                9
+--R                      (- 55936\|5   + 292480)cos(x)
+--R                    + 
+--R                               4+-+2                 7
+--R                      (- 549568\|5   - 1127360)cos(x)
+--R                    + 
+--R                             4+-+2                5
+--R                      (424480\|5   + 168880)cos(x)
+--R                    + 
+--R                           4+-+2                3         4+-+2
+--R                    (409732\|5   + 790380)cos(x)  + (41322\|5   + 94610)cos(x)
+--R                 *
+--R                    sin(x)
+--R                + 
+--R                             4+-+2                 10
+--R                      (708096\|5   + 1228800)cos(x)
+--R                    + 
+--R                                4+-+2                 8
+--R                      (- 1675520\|5   - 2707200)cos(x)
+--R                    + 
+--R                                4+-+2                 6
+--R                      (- 1078016\|5   - 2334000)cos(x)
+--R                    + 
+--R                              4+-+2                 4
+--R                      (1846276\|5   + 3353220)cos(x)
+--R                    + 
+--R                             4+-+2                2       4+-+2
+--R                      (360756\|5   + 738960)cos(x)  + 4208\|5   + 9720
+--R                 *
+--R                        atan(2) 2
+--R                    cos(-------)
+--R                           2
+--R                + 
+--R                         4+-+2                10            4+-+2              8
+--R                  (260352\|5   + 368640)cos(x)   + (- 468800\|5   - 4800)cos(x)
+--R                + 
+--R                           4+-+2                 6
+--R                  (- 428592\|5   - 1392000)cos(x)
+--R                + 
+--R                         4+-+2                4          4+-+2                2
+--R                  (503512\|5   + 699440)cos(x)  + (169147\|5   + 364435)cos(x)
+--R                + 
+--R                      4+-+2
+--R                  4451\|5   + 10610
+--R             /
+--R                                    4+-+3        4+-+       7
+--R                              (25984\|5   + 55680\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3         4+-+       5
+--R                              (- 63008\|5   - 136480\|5 )cos(x)
+--R                            + 
+--R                                      4+-+3        4+-+       3
+--R                              (- 32640\|5   - 73760\|5 )cos(x)
+--R                            + 
+--R                                    4+-+3       4+-+
+--R                              (- 952\|5   - 2240\|5 )cos(x)
+--R                         *
+--R                            sin(x)
+--R                        + 
+--R                                4+-+3        4+-+       8
+--R                          (30912\|5   + 66240\|5 )cos(x)
+--R                        + 
+--R                                4+-+3        4+-+       6
+--R                          (20000\|5   + 46240\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 60112\|5   - 132640\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3        4+-+       2
+--R                          (- 8600\|5   - 19840\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        sin(-------)
+--R                               2
+--R                    + 
+--R                                4+-+3        4+-+       7
+--R                          (44352\|5   + 95040\|5 )cos(x)
+--R                        + 
+--R                                   4+-+3         4+-+       5
+--R                          (- 101984\|5   - 220640\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       3
+--R                          (- 54000\|5   - 122080\|5 )cos(x)
+--R                        + 
+--R                                 4+-+3       4+-+
+--R                          (- 1496\|5   - 3520\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                4+-+3         4+-+       8
+--R                          (47936\|5   + 102720\|5 )cos(x)
+--R                        + 
+--R                                4+-+3        4+-+       6
+--R                          (37120\|5   + 85120\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3         4+-+       4
+--R                          (- 99536\|5   - 219520\|5 )cos(x)
+--R                        + 
+--R                                  4+-+3        4+-+       2
+--R                          (- 14000\|5   - 32320\|5 )cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                     +---------------------------+
+--R                     |                      2
+--R                     |2cos(x)sin(x) + cos(x)  + 1
+--R                     |---------------------------
+--R                     |                2
+--R                    \|          cos(x)
+--R                + 
+--R                                  4+-+2      7         4+-+2      5
+--R                          - 143488\|5  cos(x)  + 156480\|5  cos(x)
+--R                        + 
+--R                                4+-+2      3        4+-+2
+--R                          246752\|5  cos(x)  + 24736\|5  cos(x)
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)sin(x)
+--R                               2
+--R                    + 
+--R                                 4+-+2      8         4+-+2      6
+--R                          - 45184\|5  cos(x)  - 256768\|5  cos(x)
+--R                        + 
+--R                                4+-+2      4         4+-+2      2       4+-+2
+--R                          258464\|5  cos(x)  + 105024\|5  cos(x)  + 2464\|5
+--R                     *
+--R                            atan(2)
+--R                        cos(-------)
+--R                               2
+--R                 *
+--R                        atan(2)
+--R                    sin(-------)
+--R                           2
+--R                + 
+--R                                 4+-+2      7        4+-+2      5
+--R                          - 73984\|5  cos(x)  + 71040\|5  cos(x)
+--R                        + 
+--R                                4+-+2      3        4+-+2
+--R                          129536\|5  cos(x)  + 12448\|5  cos(x)
+--R                     *
+--R                            atan(2) 2
+--R                        cos(-------)
+--R                               2
+--R                    + 
+--R                               4+-+2                7
+--R                      (- 124288\|5   - 180480)cos(x)
+--R                    + 
+--R                             4+-+2                5
+--R                      (136000\|5   + 192000)cos(x)
+--R                    + 
+--R                           4+-+2                3         4+-+2
+--R                    (213952\|5   + 311520)cos(x)  + (21456\|5   + 30960)cos(x)
+--R                 *
+--R                    sin(x)
+--R                + 
+--R                             4+-+2      8         4+-+2      6
+--R                      - 14912\|5  cos(x)  - 141824\|5  cos(x)
+--R                    + 
+--R                            4+-+2      4        4+-+2      2       4+-+2
+--R                      131952\|5  cos(x)  + 54832\|5  cos(x)  + 1152\|5
+--R                 *
+--R                        atan(2) 2
+--R                    cos(-------)
+--R                           2
+--R                + 
+--R                          4+-+2               8
+--R                  (- 39584\|5   - 52640)cos(x)
+--R                + 
+--R                           4+-+2                6
+--R                  (- 222208\|5   - 327680)cos(x)
+--R                + 
+--R                         4+-+2                4         4+-+2                2
+--R                  (224184\|5   + 324440)cos(x)  + (91064\|5   + 132440)cos(x)
+--R                + 
+--R                      4+-+2
+--R                  2144\|5   + 3045
+--R       + 
+--R           2
+--R        *
+--R           log
+--R                       4+-+      2    atan(2)     4+-+2
+--R                    - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                         2
+--R                  + 
+--R                       4+-+      2    atan(2)
+--R                    - 2\|5 cos(x) cos(-------)
+--R                                         2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                    4+-+                4+-+      2     atan(2)
+--R                (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                           2
+--R              + 
+--R                    4+-+          atan(2)     4+-+2
+--R                (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                     2
+--R              + 
+--R                 4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                   2
+--R       + 
+--R         -
+--R              2
+--R           *
+--R              log
+--R                          4+-+      2    atan(2)     4+-+2
+--R                       - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                            2
+--R                     + 
+--R                          4+-+      2    atan(2)
+--R                       - 2\|5 cos(x) cos(-------)
+--R                                            2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                     4+-+                4+-+      2     atan(2)
+--R                   (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                            2
+--R                 + 
+--R                     4+-+          atan(2)     4+-+2
+--R                   (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                      2
+--R                 + 
+--R                      4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                   - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                        2
+--R       + 
+--R           4+-+    atan(2)
+--R           \|5 sin(-------)
+--R                      2
+--R        *
+--R           log
+--R                        4+-+                4+-+      2     atan(2)
+--R                    (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                               2
+--R                  + 
+--R                       4+-+          atan(2)           4+-+      2    atan(2)
+--R                    - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                        2                                2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                  4+-+2                     4+-+2           2   4+-+2
+--R                (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                      +---------------------------+
+--R                                      |                      2
+--R                     4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)sin(x) |---------------------------
+--R                                      |                2
+--R                                     \|          cos(x)
+--R                   + 
+--R                                              2         atan(2)
+--R                     (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                           2
+--R                   + 
+--R                                 atan(2)                  2         atan(2)
+--R                     - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                    2                                  2
+--R                /
+--R                                 +---------------------------+
+--R                                 |                      2
+--R                     4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)  |---------------------------
+--R                                 |                2
+--R                                \|          cos(x)
+--R                   + 
+--R                                            2         atan(2)
+--R                     (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                         2
+--R                   + 
+--R                                  atan(2)                   2         atan(2)
+--R                     - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                     2                                   2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 sin(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                    4+-+3     4+-+       5
+--R                                 (72\|5   - 88\|5 )cos(x)
+--R                               + 
+--R                                       4+-+3     4+-+       3
+--R                                 (- 110\|5   - 62\|5 )cos(x)
+--R                               + 
+--R                                      4+-+3     4+-+
+--R                                 (- 15\|5   - 36\|5 )cos(x)
+--R                            *
+--R                               sin(x)
+--R                           + 
+--R                                4+-+3     4+-+       6
+--R                             (96\|5   + 16\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3     4+-+       4
+--R                             (- 8\|5   + 76\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 68\|5   - 107\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                                  4+-+3      4+-+       5
+--R                             (- 96\|5   - 544\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       3
+--R                             (- 40\|5   + 144\|5 )cos(x)
+--R                           + 
+--R                               4+-+3     4+-+
+--R                             (8\|5   + 27\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+3    4+-+       6
+--R                             (72\|5   + 8\|5 )cos(x)
+--R                           + 
+--R                                   4+-+3      4+-+       4
+--R                             (- 146\|5   - 362\|5 )cos(x)
+--R                           + 
+--R                                4+-+3      4+-+       2
+--R                             (17\|5   + 144\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 240\|5  cos(x)  + 540\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               202\|5  cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                  4+-+2      6      4+-+2      4
+--R                             - 320\|5  cos(x)  - 120\|5  cos(x)
+--R                           + 
+--R                                4+-+2      2     4+-+2
+--R                             476\|5  cos(x)  + 30\|5
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                           (320\|5  cos(x)  + 280\|5  cos(x)  - 184\|5  cos(x))
+--R                        *
+--R                               atan(2) 2
+--R                           cos(-------)
+--R                                  2
+--R                       + 
+--R                            4+-+2             5      4+-+2             3
+--R                         (56\|5   + 440)cos(x)  + (78\|5   - 170)cos(x)
+--R                       + 
+--R                            4+-+2
+--R                         (79\|5   - 110)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                         - 240\|5  cos(x)  + 660\|5  cos(x)  - 122\|5  cos(x)
+--R                       + 
+--R                             4+-+2
+--R                         - 50\|5
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                           4+-+2            6       4+-+2             4
+--R                     (- 192\|5   - 80)cos(x)  + (100\|5   + 480)cos(x)
+--R                   + 
+--R                        4+-+2             2     4+-+2
+--R                     (69\|5   - 290)cos(x)  + 26\|5   - 10
+--R                /
+--R                                    4+-+3     4+-+       5
+--R                                 (96\|5   + 16\|5 )cos(x)
+--R                               + 
+--R                                    4+-+3      4+-+       3
+--R                                 (40\|5   - 204\|5 )cos(x)
+--R                               + 
+--R                                     4+-+3     4+-+
+--R                                 (- 8\|5   - 59\|5 )cos(x)
+--R                            *
+--R                               sin(x)
+--R                           + 
+--R                                  4+-+3     4+-+       6
+--R                             (- 72\|5   + 88\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3     4+-+       4
+--R                             (146\|5   + 34\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 17\|5   - 192\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                                4+-+3    4+-+       5
+--R                             (72\|5   + 8\|5 )cos(x)
+--R                           + 
+--R                                   4+-+3      4+-+       3
+--R                             (- 110\|5   - 822\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3     4+-+
+--R                             (- 15\|5   - 92\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+3      4+-+       6
+--R                             (96\|5   + 544\|5 )cos(x)
+--R                           + 
+--R                                 4+-+3      4+-+       4
+--R                             (- 8\|5   - 368\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 68\|5   - 451\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 320\|5  cos(x)  - 280\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               184\|5  cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                4+-+2      6      4+-+2      4      4+-+2      2
+--R                             240\|5  cos(x)  - 660\|5  cos(x)  + 122\|5  cos(x)
+--R                           + 
+--R                               4+-+2
+--R                             50\|5
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                                    4+-+2      5      4+-+2      3
+--R                               - 240\|5  cos(x)  + 540\|5  cos(x)
+--R                             + 
+--R                                  4+-+2
+--R                               202\|5  cos(x)
+--R                        *
+--R                               atan(2) 2
+--R                           cos(-------)
+--R                                  2
+--R                       + 
+--R                               4+-+2            5       4+-+2             3
+--R                         (- 192\|5   - 80)cos(x)  + (228\|5   + 920)cos(x)
+--R                       + 
+--R                             4+-+2
+--R                         (151\|5   + 320)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                         - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                       + 
+--R                           4+-+2
+--R                         30\|5
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                          4+-+2             6         4+-+2            4
+--R                     (- 56\|5   - 440)cos(x)  + (- 218\|5   + 30)cos(x)
+--R                   + 
+--R                         4+-+2             2     4+-+2
+--R                     (283\|5   + 760)cos(x)  + 32\|5   + 50
+--R    /
+--R       4
+--R     ,
+--R
+--R         -
+--R              4+-+    atan(2)
+--R              \|5 sin(-------)
+--R                         2
+--R           *
+--R              log
+--R                                4+-+3     4+-+       3    4+-+3
+--R                             ((6\|5   - 10\|5 )cos(x)  - 2\|5  cos(x))sin(x)
+--R                           + 
+--R                               4+-+3     4+-+       4     4+-+      2
+--R                             (8\|5   + 20\|5 )cos(x)  - 10\|5 cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                              4+-+3     4+-+       3     4+-+3     4+-+
+--R                           ((8\|5   - 20\|5 )cos(x)  + (4\|5   + 10\|5 )cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                 4+-+3     4+-+       4
+--R                             (- 6\|5   - 10\|5 )cos(x)
+--R                           + 
+--R                                4+-+3     4+-+       2
+--R                             (10\|5   + 10\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                              4+-+2      3     4+-+2           atan(2)
+--R                         (- 12\|5  cos(x)  + 12\|5  cos(x))cos(-------)sin(x)
+--R                                                                  2
+--R                       + 
+--R                            4+-+2      4    4+-+2      2    4+-+2     atan(2)
+--R                       (- 16\|5  cos(x)  + 4\|5  cos(x)  + 4\|5  )cos(-------)
+--R                                                                         2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                            4+-+2      3     4+-+2           atan(2) 2
+--R                         (24\|5  cos(x)  - 24\|5  cos(x))cos(-------)
+--R                                                                2
+--R                       + 
+--R                             4+-+2      3     4+-+2
+--R                         - 12\|5  cos(x)  + (2\|5   - 30)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                        4+-+2      4    4+-+2      2    4+-+2     atan(2) 2
+--R                     (32\|5  cos(x)  - 8\|5  cos(x)  - 8\|5  )cos(-------)
+--R                                                                     2
+--R                   + 
+--R                         4+-+2      4      4+-+2            2   4+-+2
+--R                     - 16\|5  cos(x)  + (- \|5   - 15)cos(x)  - \|5   - 10
+--R                /
+--R                                 4+-+3     4+-+       3    4+-+3
+--R                             ((24\|5   + 40\|5 )cos(x)  + 8\|5  cos(x))sin(x)
+--R                           + 
+--R                                4+-+3     4+-+       4
+--R                             (32\|5   - 80\|5 )cos(x)
+--R                           + 
+--R                                  4+-+3      4+-+       2
+--R                             (- 12\|5   + 100\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           sin(-------)
+--R                                  2
+--R                       + 
+--R                               4+-+3     4+-+       3     4+-+3     4+-+
+--R                           ((32\|5   + 80\|5 )cos(x)  + (4\|5   + 20\|5 )cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                                  4+-+3     4+-+       4
+--R                             (- 24\|5   + 40\|5 )cos(x)
+--R                           + 
+--R                                4+-+3     4+-+       2
+--R                             (44\|5   + 20\|5 )cos(x)
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                                4+-+2      3        4+-+2
+--R                           (- 64\|5  cos(x)  + (- 16\|5   - 80)cos(x))
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)sin(x)
+--R                                  2
+--R                       + 
+--R                               4+-+2      4        4+-+2            2    4+-+2
+--R                             48\|5  cos(x)  + (- 72\|5   - 40)cos(x)  + 8\|5
+--R                           + 
+--R                             - 40
+--R                        *
+--R                               atan(2)
+--R                           cos(-------)
+--R                                  2
+--R                    *
+--R                           atan(2)
+--R                       sin(-------)
+--R                              2
+--R                   + 
+--R                              4+-+2      3       4+-+2                 atan(2) 2
+--R                         (- 32\|5  cos(x)  + (- 8\|5   - 40)cos(x))cos(-------)
+--R                                                                          2
+--R                       + 
+--R                            4+-+2             3        4+-+2
+--R                         (16\|5   - 240)cos(x)  + (- 56\|5   - 40)cos(x)
+--R                    *
+--R                       sin(x)
+--R                   + 
+--R                          4+-+2      4        4+-+2            2    4+-+2
+--R                       (24\|5  cos(x)  + (- 36\|5   - 20)cos(x)  + 4\|5   - 20)
+--R                    *
+--R                           atan(2) 2
+--R                       cos(-------)
+--R                              2
+--R                   + 
+--R                          4+-+2             4        4+-+2             2
+--R                     (- 12\|5   + 180)cos(x)  + (- 12\|5   - 260)cos(x)
+--R                   + 
+--R                         4+-+2
+--R                     - 17\|5   + 5
+--R       + 
+--R           2
+--R        *
+--R           log
+--R                       4+-+      2    atan(2)     4+-+2
+--R                    - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                         2
+--R                  + 
+--R                       4+-+      2    atan(2)
+--R                    - 2\|5 cos(x) cos(-------)
+--R                                         2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                    4+-+                4+-+      2     atan(2)
+--R                (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                           2
+--R              + 
+--R                    4+-+          atan(2)     4+-+2
+--R                (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                     2
+--R              + 
+--R                 4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                   2
+--R       + 
+--R         -
+--R              2
+--R           *
+--R              log
+--R                          4+-+      2    atan(2)     4+-+2
+--R                       - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                            2
+--R                     + 
+--R                          4+-+      2    atan(2)
+--R                       - 2\|5 cos(x) cos(-------)
+--R                                            2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                     4+-+                4+-+      2     atan(2)
+--R                   (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                            2
+--R                 + 
+--R                     4+-+          atan(2)     4+-+2
+--R                   (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                      2
+--R                 + 
+--R                      4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                   - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                        2
+--R       + 
+--R           4+-+    atan(2)
+--R           \|5 sin(-------)
+--R                      2
+--R        *
+--R           log
+--R                        4+-+                4+-+      2     atan(2)
+--R                    (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                               2
+--R                  + 
+--R                       4+-+          atan(2)           4+-+      2    atan(2)
+--R                    - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                        2                                2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                  4+-+2                     4+-+2           2   4+-+2
+--R                (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                                      +---------------------------+
+--R                                      |                      2
+--R                     4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)sin(x) |---------------------------
+--R                                      |                2
+--R                                     \|          cos(x)
+--R                   + 
+--R                                              2         atan(2)
+--R                     (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                           2
+--R                   + 
+--R                                 atan(2)                  2         atan(2)
+--R                     - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                    2                                  2
+--R                /
+--R                                 +---------------------------+
+--R                                 |                      2
+--R                     4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                     \|5 cos(x)  |---------------------------
+--R                                 |                2
+--R                                \|          cos(x)
+--R                   + 
+--R                                            2         atan(2)
+--R                     (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                         2
+--R                   + 
+--R                                  atan(2)                   2         atan(2)
+--R                     - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                     2                                   2
+--R       + 
+--R         -
+--R               4+-+    atan(2)
+--R              2\|5 cos(-------)
+--R                          2
+--R           *
+--R              atan
+--R                           4+-+2      2    atan(2)
+--R                           \|5  cos(x) sin(-------)
+--R                                              2
+--R                         + 
+--R                             4+-+2          atan(2)
+--R                           - \|5  cos(x)cos(-------)sin(x)
+--R                                               2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                     4+-+                4+-+      2   4+-+
+--R                     \|5 cos(x)sin(x) - 2\|5 cos(x)  + \|5
+--R                /
+--R                                                2     atan(2)
+--R                         (cos(x)sin(x) - 2cos(x) )sin(-------)
+--R                                                         2
+--R                       + 
+--R                                      atan(2)                2    atan(2)
+--R                         - 2cos(x)cos(-------)sin(x) - cos(x) cos(-------)
+--R                                         2                           2
+--R                    *
+--R                        +---------------------------+
+--R                        |                      2
+--R                        |2cos(x)sin(x) + cos(x)  + 1
+--R                        |---------------------------
+--R                        |                2
+--R                       \|          cos(x)
+--R                   + 
+--R                      4+-+               4+-+      2   4+-+
+--R                     2\|5 cos(x)sin(x) + \|5 cos(x)  + \|5
+--R    /
+--R       4
+--R     ]
+--R                                   Type: Union(List(Expression(Integer)),...)
+--E 38
+
+--S 39 of 250
+m0008:= a0008.1-r0008
+--R 
+--R
+--R   (36)
+--R          +-+4+-+    atan(2)
+--R         \|2 \|5 cos(-------)
+--R                        2
+--R      *
+--R         log
+--R                                       4+-+3      9         4+-+3      7
+--R                                - 38400\|5  cos(x)  + 451328\|5  cos(x)
+--R                              + 
+--R                                        4+-+3      5         4+-+3      3
+--R                                - 169072\|5  cos(x)  - 134856\|5  cos(x)
+--R                              + 
+--R                                      4+-+3
+--R                                - 3760\|5  cos(x)
+--R                           *
+--R                                  atan(2) 2
+--R                              cos(-------)
+--R                                     2
+--R                          + 
+--R                                    4+-+3      4+-+       9
+--R                            (- 39040\|5   + 640\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3         4+-+       7
+--R                            (184768\|5   + 266560\|5 )cos(x)
+--R                          + 
+--R                                 4+-+3         4+-+       5
+--R                            (6952\|5   - 204600\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3         4+-+       3
+--R                            (- 61356\|5   - 157740\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3       4+-+
+--R                            (- 3074\|5   - 5820\|5 )cos(x)
+--R                       *
+--R                          sin(x)
+--R                      + 
+--R                                    4+-+3      10         4+-+3      8
+--R                            - 211200\|5  cos(x)   + 203904\|5  cos(x)
+--R                          + 
+--R                                  4+-+3      6         4+-+3      4
+--R                            322352\|5  cos(x)  - 233648\|5  cos(x)
+--R                          + 
+--R                                   4+-+3      2
+--R                            - 35408\|5  cos(x)
+--R                       *
+--R                              atan(2) 2
+--R                          cos(-------)
+--R                                 2
+--R                      + 
+--R                                4+-+3         4+-+       10
+--R                        (- 94720\|5   - 116480\|5 )cos(x)
+--R                      + 
+--R                              4+-+3         4+-+       8
+--R                        (19584\|5   + 184320\|5 )cos(x)
+--R                      + 
+--R                               4+-+3         4+-+       6
+--R                        (182464\|5   + 208720\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 63684\|5   - 247100\|5 )cos(x)
+--R                      + 
+--R                                4+-+3        4+-+       2
+--R                        (- 21759\|5   - 46975\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      sin(-------)
+--R                             2
+--R                  + 
+--R                                  4+-+3      9        4+-+3      7
+--R                            211200\|5  cos(x)  + 11904\|5  cos(x)
+--R                          + 
+--R                                    4+-+3      5         4+-+3      3
+--R                            - 568096\|5  cos(x)  - 103208\|5  cos(x)
+--R                          + 
+--R                                4+-+3
+--R                            - 80\|5  cos(x)
+--R                       *
+--R                              atan(2) 3
+--R                          cos(-------)
+--R                                 2
+--R                      + 
+--R                                  4+-+3         4+-+       9
+--R                            (83200\|5   + 505600\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3         4+-+       7
+--R                            (580352\|5   + 604160\|5 )cos(x)
+--R                          + 
+--R                                     4+-+3          4+-+       5
+--R                            (- 500976\|5   - 1653200\|5 )cos(x)
+--R                          + 
+--R                                     4+-+3         4+-+       3
+--R                            (- 239244\|5   - 497740\|5 )cos(x)
+--R                          + 
+--R                                   4+-+3        4+-+
+--R                            (- 7102\|5   - 10480\|5 )cos(x)
+--R                       *
+--R                              atan(2)
+--R                          cos(-------)
+--R                                 2
+--R                   *
+--R                      sin(x)
+--R                  + 
+--R                               4+-+3      10         4+-+3      8
+--R                        - 38400\|5  cos(x)   + 572672\|5  cos(x)
+--R                      + 
+--R                                4+-+3      6         4+-+3      4
+--R                        - 276464\|5  cos(x)  - 331064\|5  cos(x)
+--R                      + 
+--R                               4+-+3      2
+--R                        - 13344\|5  cos(x)
+--R                   *
+--R                          atan(2) 3
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                                 4+-+3         4+-+       10
+--R                        (- 342400\|5   - 419200\|5 )cos(x)
+--R                      + 
+--R                               4+-+3          4+-+       8
+--R                        (627136\|5   + 1772480\|5 )cos(x)
+--R                      + 
+--R                               4+-+3         4+-+       6
+--R                        (244464\|5   - 266640\|5 )cos(x)
+--R                      + 
+--R                                 4+-+3          4+-+       4
+--R                        (- 459800\|5   - 1168280\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       2
+--R                        (- 62635\|5   - 110195\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                              4+-+2                 9
+--R                        (79104\|5   + 1228800)cos(x)
+--R                      + 
+--R                                  4+-+2                 7
+--R                        (- 1115328\|5   - 1857600)cos(x)
+--R                      + 
+--R                               4+-+2                 5
+--R                        (335640\|5   - 1628200)cos(x)
+--R                      + 
+--R                               4+-+2                3
+--R                        (639072\|5   + 947080)cos(x)
+--R                      + 
+--R                              4+-+2
+--R                        (64992\|5   + 147580)cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                               4+-+2                10
+--R                        (483072\|5   + 358400)cos(x)
+--R                      + 
+--R                                 4+-+2                 8
+--R                        (- 411840\|5   + 2104000)cos(x)
+--R                      + 
+--R                                  4+-+2                 6
+--R                        (- 1076712\|5   - 3359000)cos(x)
+--R                      + 
+--R                               4+-+2               4
+--R                        (679732\|5   + 91940)cos(x)
+--R                      + 
+--R                               4+-+2                2       4+-+2
+--R                        (271292\|5   + 534070)cos(x)  + 6656\|5   + 16540
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                      atan(2)
+--R                  sin(-------)
+--R                         2
+--R              + 
+--R                                 4+-+2                9
+--R                        (- 246528\|5   - 358400)cos(x)
+--R                      + 
+--R                                  4+-+2                 7
+--R                        (- 1667904\|5   - 3089600)cos(x)
+--R                      + 
+--R                                4+-+2                 5
+--R                        (1801320\|5   + 3027400)cos(x)
+--R                      + 
+--R                                4+-+2                 3
+--R                        (1139496\|5   + 2216640)cos(x)
+--R                      + 
+--R                              4+-+2
+--R                        (61656\|5   + 133640)cos(x)
+--R                   *
+--R                          atan(2) 2
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                            4+-+2                9
+--R                    (- 55936\|5   + 292480)cos(x)
+--R                  + 
+--R                             4+-+2                 7
+--R                    (- 549568\|5   - 1127360)cos(x)
+--R                  + 
+--R                           4+-+2                5
+--R                    (424480\|5   + 168880)cos(x)
+--R                  + 
+--R                           4+-+2                3         4+-+2
+--R                    (409732\|5   + 790380)cos(x)  + (41322\|5   + 94610)cos(x)
+--R               *
+--R                  sin(x)
+--R              + 
+--R                           4+-+2                 10
+--R                    (708096\|5   + 1228800)cos(x)
+--R                  + 
+--R                              4+-+2                 8
+--R                    (- 1675520\|5   - 2707200)cos(x)
+--R                  + 
+--R                              4+-+2                 6
+--R                    (- 1078016\|5   - 2334000)cos(x)
+--R                  + 
+--R                            4+-+2                 4
+--R                    (1846276\|5   + 3353220)cos(x)
+--R                  + 
+--R                           4+-+2                2       4+-+2
+--R                    (360756\|5   + 738960)cos(x)  + 4208\|5   + 9720
+--R               *
+--R                      atan(2) 2
+--R                  cos(-------)
+--R                         2
+--R              + 
+--R                       4+-+2                10            4+-+2              8
+--R                (260352\|5   + 368640)cos(x)   + (- 468800\|5   - 4800)cos(x)
+--R              + 
+--R                         4+-+2                 6          4+-+2                4
+--R                (- 428592\|5   - 1392000)cos(x)  + (503512\|5   + 699440)cos(x)
+--R              + 
+--R                       4+-+2                2       4+-+2
+--R                (169147\|5   + 364435)cos(x)  + 4451\|5   + 10610
+--R           /
+--R                                  4+-+3        4+-+       7
+--R                            (25984\|5   + 55680\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3         4+-+       5
+--R                            (- 63008\|5   - 136480\|5 )cos(x)
+--R                          + 
+--R                                    4+-+3        4+-+       3
+--R                            (- 32640\|5   - 73760\|5 )cos(x)
+--R                          + 
+--R                                  4+-+3       4+-+
+--R                            (- 952\|5   - 2240\|5 )cos(x)
+--R                       *
+--R                          sin(x)
+--R                      + 
+--R                              4+-+3        4+-+       8
+--R                        (30912\|5   + 66240\|5 )cos(x)
+--R                      + 
+--R                              4+-+3        4+-+       6
+--R                        (20000\|5   + 46240\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 60112\|5   - 132640\|5 )cos(x)
+--R                      + 
+--R                               4+-+3        4+-+       2
+--R                        (- 8600\|5   - 19840\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      sin(-------)
+--R                             2
+--R                  + 
+--R                              4+-+3        4+-+       7
+--R                        (44352\|5   + 95040\|5 )cos(x)
+--R                      + 
+--R                                 4+-+3         4+-+       5
+--R                        (- 101984\|5   - 220640\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       3
+--R                        (- 54000\|5   - 122080\|5 )cos(x)
+--R                      + 
+--R                               4+-+3       4+-+
+--R                        (- 1496\|5   - 3520\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                              4+-+3         4+-+       8
+--R                        (47936\|5   + 102720\|5 )cos(x)
+--R                      + 
+--R                              4+-+3        4+-+       6
+--R                        (37120\|5   + 85120\|5 )cos(x)
+--R                      + 
+--R                                4+-+3         4+-+       4
+--R                        (- 99536\|5   - 219520\|5 )cos(x)
+--R                      + 
+--R                                4+-+3        4+-+       2
+--R                        (- 14000\|5   - 32320\|5 )cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                   +---------------------------+
+--R                   |                      2
+--R                   |2cos(x)sin(x) + cos(x)  + 1
+--R                   |---------------------------
+--R                   |                2
+--R                  \|          cos(x)
+--R              + 
+--R                                4+-+2      7         4+-+2      5
+--R                        - 143488\|5  cos(x)  + 156480\|5  cos(x)
+--R                      + 
+--R                              4+-+2      3        4+-+2
+--R                        246752\|5  cos(x)  + 24736\|5  cos(x)
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)sin(x)
+--R                             2
+--R                  + 
+--R                               4+-+2      8         4+-+2      6
+--R                        - 45184\|5  cos(x)  - 256768\|5  cos(x)
+--R                      + 
+--R                              4+-+2      4         4+-+2      2       4+-+2
+--R                        258464\|5  cos(x)  + 105024\|5  cos(x)  + 2464\|5
+--R                   *
+--R                          atan(2)
+--R                      cos(-------)
+--R                             2
+--R               *
+--R                      atan(2)
+--R                  sin(-------)
+--R                         2
+--R              + 
+--R                               4+-+2      7        4+-+2      5
+--R                        - 73984\|5  cos(x)  + 71040\|5  cos(x)
+--R                      + 
+--R                              4+-+2      3        4+-+2
+--R                        129536\|5  cos(x)  + 12448\|5  cos(x)
+--R                   *
+--R                          atan(2) 2
+--R                      cos(-------)
+--R                             2
+--R                  + 
+--R                             4+-+2                7
+--R                    (- 124288\|5   - 180480)cos(x)
+--R                  + 
+--R                           4+-+2                5
+--R                    (136000\|5   + 192000)cos(x)
+--R                  + 
+--R                           4+-+2                3         4+-+2
+--R                    (213952\|5   + 311520)cos(x)  + (21456\|5   + 30960)cos(x)
+--R               *
+--R                  sin(x)
+--R              + 
+--R                           4+-+2      8         4+-+2      6
+--R                    - 14912\|5  cos(x)  - 141824\|5  cos(x)
+--R                  + 
+--R                          4+-+2      4        4+-+2      2       4+-+2
+--R                    131952\|5  cos(x)  + 54832\|5  cos(x)  + 1152\|5
+--R               *
+--R                      atan(2) 2
+--R                  cos(-------)
+--R                         2
+--R              + 
+--R                        4+-+2               8            4+-+2                6
+--R                (- 39584\|5   - 52640)cos(x)  + (- 222208\|5   - 327680)cos(x)
+--R              + 
+--R                       4+-+2                4         4+-+2                2
+--R                (224184\|5   + 324440)cos(x)  + (91064\|5   + 132440)cos(x)
+--R              + 
+--R                    4+-+2
+--R                2144\|5   + 3045
+--R     + 
+--R           +-+
+--R         2\|2
+--R      *
+--R         log
+--R                     4+-+      2    atan(2)     4+-+2
+--R                  - 4\|5 cos(x) sin(-------) + 2\|5  cos(x)sin(x)
+--R                                       2
+--R                + 
+--R                     4+-+      2    atan(2)
+--R                  - 2\|5 cos(x) cos(-------)
+--R                                       2
+--R             *
+--R                 +---------------------------+
+--R                 |                      2
+--R                 |2cos(x)sin(x) + cos(x)  + 1
+--R                 |---------------------------
+--R                 |                2
+--R                \|          cos(x)
+--R            + 
+--R                  4+-+                4+-+      2     atan(2)
+--R              (- 4\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                         2
+--R            + 
+--R                  4+-+          atan(2)     4+-+2
+--R              (- 2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                   2
+--R            + 
+--R               4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R              4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                 2
+--R     + 
+--R       -
+--R              +-+
+--R            2\|2
+--R         *
+--R            log
+--R                        4+-+      2    atan(2)     4+-+2
+--R                     - 4\|5 cos(x) sin(-------) - 2\|5  cos(x)sin(x)
+--R                                          2
+--R                   + 
+--R                        4+-+      2    atan(2)
+--R                     - 2\|5 cos(x) cos(-------)
+--R                                          2
+--R                *
+--R                    +---------------------------+
+--R                    |                      2
+--R                    |2cos(x)sin(x) + cos(x)  + 1
+--R                    |---------------------------
+--R                    |                2
+--R                   \|          cos(x)
+--R               + 
+--R                   4+-+                4+-+      2     atan(2)
+--R                 (4\|5 cos(x)sin(x) + 2\|5 cos(x) )sin(-------)
+--R                                                          2
+--R               + 
+--R                   4+-+          atan(2)     4+-+2
+--R                 (2\|5 cos(x)cos(-------) + 2\|5  cos(x))sin(x)
+--R                                    2
+--R               + 
+--R                    4+-+      2    atan(2)     4+-+2           2    4+-+2
+--R                 - 4\|5 cos(x) cos(-------) + (\|5   + 5)cos(x)  + 2\|5
+--R                                      2
+--R     + 
+--R          +-+4+-+    atan(2)
+--R         \|2 \|5 sin(-------)
+--R                        2
+--R      *
+--R         log
+--R                      4+-+                4+-+      2     atan(2)
+--R                  (- 2\|5 cos(x)sin(x) - 2\|5 cos(x) )sin(-------)
+--R                                                             2
+--R                + 
+--R                     4+-+          atan(2)           4+-+      2    atan(2)
+--R                  - 2\|5 cos(x)cos(-------)sin(x) - 4\|5 cos(x) cos(-------)
+--R                                      2                                2
+--R             *
+--R                 +---------------------------+
+--R                 |                      2
+--R                 |2cos(x)sin(x) + cos(x)  + 1
+--R                 |---------------------------
+--R                 |                2
+--R                \|          cos(x)
+--R            + 
+--R                4+-+2                     4+-+2           2   4+-+2
+--R              (2\|5   + 6)cos(x)sin(x) + (\|5   + 3)cos(x)  + \|5   + 2
+--R     + 
+--R                          +--------+          +--------+
+--R         +--------+       | +-+               | +-+
+--R         | +-+           \|\|5  + 1  + tan(x)\|\|5  - 1
+--R       4\|\|5  - 1 atanh(-------------------------------)
+--R                                +---------------------+
+--R                            +-+ |      2
+--R                           \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R       -
+--R              +-+4+-+    atan(2)
+--R            2\|2 \|5 cos(-------)
+--R                            2
+--R         *
+--R            atan
+--R                                    +---------------------------+
+--R                                    |                      2
+--R                   4+-+             |2cos(x)sin(x) + cos(x)  + 1
+--R                   \|5 cos(x)sin(x) |---------------------------
+--R                                    |                2
+--R                                   \|          cos(x)
+--R                 + 
+--R                                            2         atan(2)
+--R                   (- 2cos(x)sin(x) - cos(x)  - 1)sin(-------)
+--R                                                         2
+--R                 + 
+--R                               atan(2)                  2         atan(2)
+--R                   - cos(x)cos(-------)sin(x) + (2cos(x)  - 1)cos(-------)
+--R                                  2                                  2
+--R              /
+--R                               +---------------------------+
+--R                               |                      2
+--R                   4+-+      2 |2cos(x)sin(x) + cos(x)  + 1
+--R                   \|5 cos(x)  |---------------------------
+--R                               |                2
+--R                              \|          cos(x)
+--R                 + 
+--R                                          2         atan(2)
+--R                   (cos(x)sin(x) - 2cos(x)  + 1)sin(-------)
+--R                                                       2
+--R                 + 
+--R                                atan(2)                   2         atan(2)
+--R                   - 2cos(x)cos(-------)sin(x) + (- cos(x)  - 1)cos(-------)
+--R                                   2                                   2
+--R     + 
+--R       -
+--R              +-+4+-+    atan(2)
+--R            2\|2 \|5 sin(-------)
+--R                            2
+--R         *
+--R            atan
+--R                                  4+-+3     4+-+       5
+--R                               (72\|5   - 88\|5 )cos(x)
+--R                             + 
+--R                                     4+-+3     4+-+       3
+--R                               (- 110\|5   - 62\|5 )cos(x)
+--R                             + 
+--R                                    4+-+3     4+-+
+--R                               (- 15\|5   - 36\|5 )cos(x)
+--R                          *
+--R                             sin(x)
+--R                         + 
+--R                              4+-+3     4+-+       6
+--R                           (96\|5   + 16\|5 )cos(x)
+--R                         + 
+--R                               4+-+3     4+-+       4
+--R                           (- 8\|5   + 76\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 68\|5   - 107\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         sin(-------)
+--R                                2
+--R                     + 
+--R                                4+-+3      4+-+       5
+--R                           (- 96\|5   - 544\|5 )cos(x)
+--R                         + 
+--R                              4+-+3      4+-+       3     4+-+3     4+-+
+--R                         (- 40\|5   + 144\|5 )cos(x)  + (8\|5   + 27\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+3    4+-+       6
+--R                           (72\|5   + 8\|5 )cos(x)
+--R                         + 
+--R                                 4+-+3      4+-+       4
+--R                           (- 146\|5   - 362\|5 )cos(x)
+--R                         + 
+--R                              4+-+3      4+-+       2
+--R                           (17\|5   + 144\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 240\|5  cos(x)  + 540\|5  cos(x)  + 202\|5  cos(x))
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                                4+-+2      6      4+-+2      4      4+-+2      2
+--R                           - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                         + 
+--R                             4+-+2
+--R                           30\|5
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                         atan(2)
+--R                     sin(-------)
+--R                            2
+--R                 + 
+--R                             4+-+2      5      4+-+2      3      4+-+2
+--R                         (320\|5  cos(x)  + 280\|5  cos(x)  - 184\|5  cos(x))
+--R                      *
+--R                             atan(2) 2
+--R                         cos(-------)
+--R                                2
+--R                     + 
+--R                          4+-+2             5      4+-+2             3
+--R                       (56\|5   + 440)cos(x)  + (78\|5   - 170)cos(x)
+--R                     + 
+--R                          4+-+2
+--R                       (79\|5   - 110)cos(x)
+--R                  *
+--R                     sin(x)
+--R                 + 
+--R                            4+-+2      6      4+-+2      4      4+-+2      2
+--R                       - 240\|5  cos(x)  + 660\|5  cos(x)  - 122\|5  cos(x)
+--R                     + 
+--R                           4+-+2
+--R                       - 50\|5
+--R                  *
+--R                         atan(2) 2
+--R                     cos(-------)
+--R                            2
+--R                 + 
+--R                         4+-+2            6       4+-+2             4
+--R                   (- 192\|5   - 80)cos(x)  + (100\|5   + 480)cos(x)
+--R                 + 
+--R                      4+-+2             2     4+-+2
+--R                   (69\|5   - 290)cos(x)  + 26\|5   - 10
+--R              /
+--R                                  4+-+3     4+-+       5
+--R                               (96\|5   + 16\|5 )cos(x)
+--R                             + 
+--R                                  4+-+3      4+-+       3
+--R                               (40\|5   - 204\|5 )cos(x)
+--R                             + 
+--R                                   4+-+3     4+-+
+--R                               (- 8\|5   - 59\|5 )cos(x)
+--R                          *
+--R                             sin(x)
+--R                         + 
+--R                                4+-+3     4+-+       6
+--R                           (- 72\|5   + 88\|5 )cos(x)
+--R                         + 
+--R                               4+-+3     4+-+       4
+--R                           (146\|5   + 34\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 17\|5   - 192\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         sin(-------)
+--R                                2
+--R                     + 
+--R                              4+-+3    4+-+       5
+--R                           (72\|5   + 8\|5 )cos(x)
+--R                         + 
+--R                                 4+-+3      4+-+       3
+--R                           (- 110\|5   - 822\|5 )cos(x)
+--R                         + 
+--R                                4+-+3     4+-+
+--R                           (- 15\|5   - 92\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+3      4+-+       6
+--R                           (96\|5   + 544\|5 )cos(x)
+--R                         + 
+--R                               4+-+3      4+-+       4
+--R                           (- 8\|5   - 368\|5 )cos(x)
+--R                         + 
+--R                                4+-+3      4+-+       2
+--R                           (- 68\|5   - 451\|5 )cos(x)
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                      +---------------------------+
+--R                      |                      2
+--R                      |2cos(x)sin(x) + cos(x)  + 1
+--R                      |---------------------------
+--R                      |                2
+--R                     \|          cos(x)
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 320\|5  cos(x)  - 280\|5  cos(x)  + 184\|5  cos(x))
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)sin(x)
+--R                                2
+--R                     + 
+--R                              4+-+2      6      4+-+2      4      4+-+2      2
+--R                           240\|5  cos(x)  - 660\|5  cos(x)  + 122\|5  cos(x)
+--R                         + 
+--R                             4+-+2
+--R                           50\|5
+--R                      *
+--R                             atan(2)
+--R                         cos(-------)
+--R                                2
+--R                  *
+--R                         atan(2)
+--R                     sin(-------)
+--R                            2
+--R                 + 
+--R                               4+-+2      5      4+-+2      3      4+-+2
+--R                         (- 240\|5  cos(x)  + 540\|5  cos(x)  + 202\|5  cos(x))
+--R                      *
+--R                             atan(2) 2
+--R                         cos(-------)
+--R                                2
+--R                     + 
+--R                             4+-+2            5       4+-+2             3
+--R                       (- 192\|5   - 80)cos(x)  + (228\|5   + 920)cos(x)
+--R                     + 
+--R                           4+-+2
+--R                       (151\|5   + 320)cos(x)
+--R                  *
+--R                     sin(x)
+--R                 + 
+--R                            4+-+2      6      4+-+2      4      4+-+2      2
+--R                       - 320\|5  cos(x)  - 120\|5  cos(x)  + 476\|5  cos(x)
+--R                     + 
+--R                         4+-+2
+--R                       30\|5
+--R                  *
+--R                         atan(2) 2
+--R                     cos(-------)
+--R                            2
+--R                 + 
+--R                        4+-+2             6         4+-+2            4
+--R                   (- 56\|5   - 440)cos(x)  + (- 218\|5   + 30)cos(x)
+--R                 + 
+--R                       4+-+2             2     4+-+2
+--R                   (283\|5   + 760)cos(x)  + 32\|5   + 50
+--R     + 
+--R                                 +--------+    +--------+
+--R           +--------+            | +-+         | +-+
+--R           | +-+          tan(x)\|\|5  + 1  - \|\|5  - 1
+--R       - 4\|\|5  + 1 atan(-------------------------------)
+--R                                 +---------------------+
+--R                             +-+ |      2
+--R                            \|2 \|tan(x)  + 2tan(x) + 2
+--R     + 
+--R           +-+
+--R       - 4\|2 asinh(tan(x) + 1)
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 39
+
+--S 40 of 250
+--d0008:= D(m0008,x)
+--E 40
+
+
+\end{chunk}
+\subsection{Problem 9}
+\begin{chunk}{*}
+
+--S 41 of 250
+t0009:= sin(x)*atan(sqrt(sec(x)-1))
+--R 
+--R
+--R                     +----------+
+--R   (37)  sin(x)atan(\|sec(x) - 1 )
+--R                                                    Type: Expression(Integer)
+--E 41
+
+--S 42 of 250
+r0009:= 1/2*atan(sqrt(-1+sec(x)))-atan(sqrt(-1+sec(x)))*cos(x)+_
+        1/2*cos(x)*sqrt(-1+sec(x))
+--R 
+--R
+--R                              +----------+           +----------+
+--R         (- 2cos(x) + 1)atan(\|sec(x) - 1 ) + cos(x)\|sec(x) - 1
+--R   (38)  --------------------------------------------------------
+--R                                     2
+--R                                                    Type: Expression(Integer)
+--E 42
+
+--S 43 of 250
+a0009:= integrate(t0009,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 43
+
+--S 44 of 250
+--m0009:= a0009-r0009
+--E 44
+
+--S 45 of 250
+--d0009:= D(m0009,x)
+--E 45
+
+
+\end{chunk}
+\subsection{Problem 10}
+\begin{chunk}{*}
+
+--S 46 of 250
+t0010:= x^3*%e^asin(x)/sqrt(1-x^2)
+--R 
+--R
+--R          3  asin(x)
+--R         x %e
+--R   (39)  -----------
+--R          +--------+
+--R          |   2
+--R         \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 46
+
+--S 47 of 250
+r0010:= 1/10*%e^asin(x)*(3*x+x^3-3*sqrt(1-x^2)-3*x^2*sqrt(1-x^2))
+--R 
+--R
+--R                      +--------+
+--R               2      |   2         3        asin(x)
+--R         ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R   (40)  -------------------------------------------
+--R                              10
+--R                                                    Type: Expression(Integer)
+--E 47
+
+--S 48 of 250
+a0010:= integrate(t0010,x)
+--R 
+--R
+--R                                                       +--------+
+--R                                                       |   2
+--R                                                    2x\|- x  + 1
+--R                                               atan(-------------)
+--R                                                         2
+--R                                                       2x  - 1
+--R                      +--------+             - -------------------
+--R               2      |   2         3                   2
+--R         ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R   (41)  ---------------------------------------------------------
+--R                                     10
+--R                                         Type: Union(Expression(Integer),...)
+--E 48
+
+--S 49 of 250
+m0010:= a0010-r0010
+--R 
+--R
+--R   (42)
+--R                                                     +--------+
+--R                                                     |   2
+--R                                                  2x\|- x  + 1
+--R                                             atan(-------------)
+--R                                                       2
+--R                                                     2x  - 1
+--R                    +--------+             - -------------------
+--R             2      |   2         3                   2
+--R       ((- 3x  - 3)\|- x  + 1  + x  + 3x)%e
+--R     + 
+--R                  +--------+
+--R           2      |   2         3        asin(x)
+--R       ((3x  + 3)\|- x  + 1  - x  - 3x)%e
+--R  /
+--R     10
+--R                                                    Type: Expression(Integer)
+--E 49
+
+--S 50 of 250
+d0010:= D(m0010,x)
+--R 
+--R
+--R                       +--------+
+--R                       |   2
+--R                    2x\|- x  + 1
+--R               atan(-------------)
+--R                         2
+--R                       2x  - 1
+--R             - -------------------
+--R          3             2             3  asin(x)
+--R         x %e                      - x %e
+--R   (43)  ---------------------------------------
+--R                        +--------+
+--R                        |   2
+--R                       \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 50
+
+
+\end{chunk}
+\subsection{Problem 11}
+\begin{chunk}{*}
+
+--S 51 of 250
+t0011:= x*log(1+x^2)*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                           +------+
+--R                2          | 2
+--R         x log(x  + 1)log(\|x  + 1  + x)
+--R   (44)  -------------------------------
+--R                     +------+
+--R                     | 2
+--R                    \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 51
+
+--S 52 of 250
+r0011:= 4*x-2*atan(x)-2*sqrt(1+x^2)*log(x+sqrt(1+x^2))+_
+        log(1+x^2)*(-x+sqrt(1+x^2)*log(x+sqrt(1+x^2)))
+--R 
+--R
+--R   (45)
+--R                     +------+     +------+
+--R         2           | 2          | 2                    2
+--R   (log(x  + 1) - 2)\|x  + 1 log(\|x  + 1  + x) - x log(x  + 1) - 2atan(x) + 4x
+--R                                                    Type: Expression(Integer)
+--E 52
+
+--S 53 of 250
+a0011:= integrate(t0011,x)
+--R 
+--R
+--R   (46)
+--R                                 +------+
+--R                    2            | 2          2          2          2
+--R         ((- x log(x  + 1) + 2x)\|x  + 1  + (x  + 1)log(x  + 1) - 2x  - 2)
+--R      *
+--R              +------+
+--R              | 2
+--R         log(\|x  + 1  + x)
+--R     + 
+--R                                         +------+
+--R                 2                       | 2         2     2
+--R       (- x log(x  + 1) - 2atan(x) + 4x)\|x  + 1  + x log(x  + 1) + 2x atan(x)
+--R     + 
+--R           2
+--R       - 4x
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 53
+
+--S 54 of 250
+m0011:= a0011-r0011
+--R 
+--R
+--R   (47)  0
+--R                                                    Type: Expression(Integer)
+--E 54
+
+--S 55 of 250
+d0011:= D(m0011,x)
+--R 
+--R
+--R   (48)  0
+--R                                                    Type: Expression(Integer)
+--E 55
+
+
+\end{chunk}
+\subsection{Problem 12}
+\begin{chunk}{*}
+
+--S 56 of 250
+t0012:= atan(x+sqrt(1-x^2))
+--R 
+--R
+--R               +--------+
+--R               |   2
+--R   (49)  atan(\|- x  + 1  + x)
+--R                                                    Type: Expression(Integer)
+--E 56
+
+--S 57 of 250
+r0012:= -asin(x)/2+1/4*sqrt(3)*atan((-1+sqrt(3)*x)/sqrt(1-x^2))+_
+        1/4*sqrt(3)*atan((1+sqrt(3)*x)/sqrt(1-x^2))-_
+        1/4*sqrt(3)*atan((-1+2*x^2)/sqrt(3))+x*atan(x+sqrt(1-x^2))-_
+        1/4*atanh(x*sqrt(1-x^2))-1/8*log(1-x^2+x^4)
+--R 
+--R
+--R   (50)
+--R                  +--------+             +--------+
+--R                  |   2                  |   2
+--R       - 2atanh(x\|- x  + 1 ) + 8x atan(\|- x  + 1  + x)
+--R     + 
+--R                    +-+                      +-+
+--R         +-+      x\|3  + 1       +-+      x\|3  - 1          4    2
+--R       2\|3 atan(-----------) + 2\|3 atan(-----------) - log(x  - x  + 1)
+--R                  +--------+               +--------+
+--R                  |   2                    |   2
+--R                 \|- x  + 1               \|- x  + 1
+--R     + 
+--R                      2      +-+
+--R           +-+     (2x  - 1)\|3
+--R       - 2\|3 atan(-------------) - 4asin(x)
+--R                         3
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 57
+
+--S 58 of 250
+a0012:= integrate(t0012,x)
+--R 
+--R
+--R   (51)
+--R                +--------+                           +--------+
+--R                |   2         4    2                 |   2         4    2
+--R       - log(2x\|- x  + 1  - x  + x  + 1) + log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                  +--------+
+--R                  |   2                            2      +-+
+--R                 \|- x  + 1  + x      +-+       (2x  - 1)\|3
+--R       - 8x atan(---------------) + 2\|3 atan(-----------------)
+--R                     +--------+                  +--------+
+--R                     |   2                       |   2
+--R                   x\|- x  + 1                4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x               4    2
+--R       2\|3 atan(-----------------) - 8atan(-----------) - 2log(x  - x  + 1)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+
+--R         +-+     (2x  - 1)\|3
+--R       2\|3 atan(-------------)
+--R                   4     2
+--R                 2x  - 2x  - 1
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 58
+
+--S 59 of 250
+m0012:= a0012-r0012
+--R 
+--R
+--R   (52)
+--R                +--------+                           +--------+
+--R                |   2         4    2                 |   2         4    2
+--R       - log(2x\|- x  + 1  - x  + x  + 1) + log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                +--------+              +--------+
+--R                |   2                   |   2
+--R       4atanh(x\|- x  + 1 ) - 16x atan(\|- x  + 1  + x)
+--R     + 
+--R                  +--------+
+--R                  |   2                          +-+
+--R                 \|- x  + 1  + x      +-+      x\|3  + 1
+--R       - 8x atan(---------------) - 4\|3 atan(-----------)
+--R                     +--------+                +--------+
+--R                     |   2                     |   2
+--R                   x\|- x  + 1                \|- x  + 1
+--R     + 
+--R                      +-+                        2      +-+
+--R           +-+      x\|3  - 1       +-+       (2x  - 1)\|3
+--R       - 4\|3 atan(-----------) + 2\|3 atan(-----------------)
+--R                    +--------+                 +--------+
+--R                    |   2                      |   2
+--R                   \|- x  + 1               4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x
+--R       2\|3 atan(-----------------) - 8atan(-----------)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+                 2      +-+
+--R         +-+     (2x  - 1)\|3       +-+     (2x  - 1)\|3
+--R       4\|3 atan(-------------) + 2\|3 atan(-------------) + 8asin(x)
+--R                       3                      4     2
+--R                                            2x  - 2x  - 1
+--R  /
+--R     16
+--R                                                    Type: Expression(Integer)
+--E 59
+
+--S 60 of 250
+d0012:= D(m0012,x)
+--R 
+--R
+--R                                          +--------+
+--R                  +--------+              |   2
+--R                  |   2                  \|- x  + 1  + x
+--R         - 2atan(\|- x  + 1  + x) - atan(---------------)
+--R                                             +--------+
+--R                                             |   2
+--R                                           x\|- x  + 1
+--R   (53)  ------------------------------------------------
+--R                                 2
+--R                                                    Type: Expression(Integer)
+--E 60
+
+
+\end{chunk}
+\subsection{Problem 13}
+\begin{chunk}{*}
+
+--S 61 of 250
+t0013:= x*atan(x+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R         x atan(\|- x  + 1  + x)
+--R   (54)  -----------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 61
+
+--S 62 of 250
+r0013:= -asin(x)/2+1/4*sqrt(3)*atan((-1+sqrt(3)*x)/sqrt(1-x^2))+_
+        1/4*sqrt(3)*atan((1+sqrt(3)*x)/sqrt(1-x^2))-_
+        1/4*sqrt(3)*atan((-1+2*x^2)/sqrt(3))-sqrt(1-x^2)*atan(x+sqrt(1-x^2))+_
+        1/4*atanh(x*sqrt(1-x^2))+1/8*log(1-x^2+x^4)
+--R 
+--R
+--R   (55)
+--R                +--------+      +--------+      +--------+
+--R                |   2           |   2           |   2
+--R       2atanh(x\|- x  + 1 ) - 8\|- x  + 1 atan(\|- x  + 1  + x)
+--R     + 
+--R                    +-+                      +-+
+--R         +-+      x\|3  + 1       +-+      x\|3  - 1          4    2
+--R       2\|3 atan(-----------) + 2\|3 atan(-----------) + log(x  - x  + 1)
+--R                  +--------+               +--------+
+--R                  |   2                    |   2
+--R                 \|- x  + 1               \|- x  + 1
+--R     + 
+--R                      2      +-+
+--R           +-+     (2x  - 1)\|3
+--R       - 2\|3 atan(-------------) - 4asin(x)
+--R                         3
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 62
+
+--S 63 of 250
+a0013:= integrate(t0013,x)
+--R 
+--R
+--R   (56)
+--R              +--------+                           +--------+
+--R              |   2         4    2                 |   2         4    2
+--R       log(2x\|- x  + 1  - x  + x  + 1) - log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                         +--------+
+--R         +--------+      |   2                            2      +-+
+--R         |   2          \|- x  + 1  + x      +-+       (2x  - 1)\|3
+--R       8\|- x  + 1 atan(---------------) + 2\|3 atan(-----------------)
+--R                            +--------+                  +--------+
+--R                            |   2                       |   2
+--R                          x\|- x  + 1                4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x               4    2
+--R       2\|3 atan(-----------------) - 8atan(-----------) + 2log(x  - x  + 1)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+
+--R         +-+     (2x  - 1)\|3
+--R       2\|3 atan(-------------)
+--R                   4     2
+--R                 2x  - 2x  - 1
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 63
+
+--S 64 of 250
+m0013:= a0013-r0013
+--R 
+--R
+--R   (57)
+--R              +--------+                           +--------+
+--R              |   2         4    2                 |   2         4    2
+--R       log(2x\|- x  + 1  - x  + x  + 1) - log(- 2x\|- x  + 1  - x  + x  + 1)
+--R     + 
+--R                  +--------+       +--------+      +--------+
+--R                  |   2            |   2           |   2
+--R       - 4atanh(x\|- x  + 1 ) + 16\|- x  + 1 atan(\|- x  + 1  + x)
+--R     + 
+--R                         +--------+
+--R         +--------+      |   2                          +-+
+--R         |   2          \|- x  + 1  + x      +-+      x\|3  + 1
+--R       8\|- x  + 1 atan(---------------) - 4\|3 atan(-----------)
+--R                            +--------+                +--------+
+--R                            |   2                     |   2
+--R                          x\|- x  + 1                \|- x  + 1
+--R     + 
+--R                      +-+                        2      +-+
+--R           +-+      x\|3  - 1       +-+       (2x  - 1)\|3
+--R       - 4\|3 atan(-----------) + 2\|3 atan(-----------------)
+--R                    +--------+                 +--------+
+--R                    |   2                      |   2
+--R                   \|- x  + 1               4x\|- x  + 1  - 1
+--R     + 
+--R                      2      +-+
+--R         +-+       (2x  - 1)\|3                  x
+--R       2\|3 atan(-----------------) - 8atan(-----------)
+--R                    +--------+               +--------+
+--R                    |   2                    |   2
+--R                 4x\|- x  + 1  + 1          \|- x  + 1
+--R     + 
+--R                    2      +-+                 2      +-+
+--R         +-+     (2x  - 1)\|3       +-+     (2x  - 1)\|3
+--R       4\|3 atan(-------------) + 2\|3 atan(-------------) + 8asin(x)
+--R                       3                      4     2
+--R                                            2x  - 2x  - 1
+--R  /
+--R     16
+--R                                                    Type: Expression(Integer)
+--E 64
+
+--S 65 of 250
+d0013:= D(m0013,x)
+--R 
+--R
+--R                                              +--------+
+--R                    +--------+                |   2
+--R                    |   2                    \|- x  + 1  + x
+--R         - 2x atan(\|- x  + 1  + x) - x atan(---------------)
+--R                                                 +--------+
+--R                                                 |   2
+--R                                               x\|- x  + 1
+--R   (58)  ----------------------------------------------------
+--R                               +--------+
+--R                               |   2
+--R                             2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 65
+
+
+\end{chunk}
+\subsection{Problem 14}
+\begin{chunk}{*}
+
+--S 66 of 250
+t0014:= asin(x)/(1+sqrt(1-x^2))
+--R 
+--R
+--R             asin(x)
+--R   (59)  ---------------
+--R          +--------+
+--R          |   2
+--R         \|- x  + 1  + 1
+--R                                                    Type: Expression(Integer)
+--E 66
+
+--S 67 of 250
+r0014:= ((-1+sqrt(1-x^2))*asin(x))/x+asin(x)^2/2-log(1+sqrt(1-x^2))
+--R 
+--R
+--R   (60)
+--R             +--------+                 +--------+
+--R             |   2                      |   2                 2
+--R   - 2x log(\|- x  + 1  + 1) + 2asin(x)\|- x  + 1  + x asin(x)  - 2asin(x)
+--R   -----------------------------------------------------------------------
+--R                                      2x
+--R                                                    Type: Expression(Integer)
+--E 67
+
+--S 68 of 250
+a0014:= integrate(t0014,x)
+--R 
+--R
+--R   (61)
+--R            +--------+          +--------+
+--R            |   2               |   2
+--R       (- 4\|- x  + 1  - 4)log(\|- x  + 1  + 1)
+--R     + 
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  - 1)
+--R     + 
+--R                                +--------+ 2              +--------+
+--R         +--------+             |   2                     |   2
+--R         |   2               2x\|- x  + 1              2x\|- x  + 1
+--R       (\|- x  + 1  + 1)atan(-------------)  + 4x atan(-------------)
+--R                                  2                         2
+--R                                2x  - 1                   2x  - 1
+--R     + 
+--R                 +--------+
+--R                 |   2
+--R       - 8log(x)\|- x  + 1  - 8log(x)
+--R  /
+--R       +--------+
+--R       |   2
+--R     8\|- x  + 1  + 8
+--R                                         Type: Union(Expression(Integer),...)
+--E 68
+
+--S 69 of 250
+m0014:= a0014-r0014
+--R 
+--R
+--R   (62)
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  + 1)
+--R     + 
+--R          +--------+          +--------+
+--R          |   2               |   2
+--R       (4\|- x  + 1  + 4)log(\|- x  + 1  - 1)
+--R     + 
+--R                                +--------+ 2              +--------+
+--R         +--------+             |   2                     |   2
+--R         |   2               2x\|- x  + 1              2x\|- x  + 1
+--R       (\|- x  + 1  + 1)atan(-------------)  + 4x atan(-------------)
+--R                                  2                         2
+--R                                2x  - 1                   2x  - 1
+--R     + 
+--R                               +--------+
+--R                            2  |   2                          2
+--R       (- 8log(x) - 4asin(x) )\|- x  + 1  - 8log(x) - 4asin(x)  + 8x asin(x)
+--R  /
+--R       +--------+
+--R       |   2
+--R     8\|- x  + 1  + 8
+--R                                                    Type: Expression(Integer)
+--E 69
+
+--S 70 of 250
+d0014:= D(m0014,x)
+--R 
+--R
+--R   (63)
+--R                                     +--------+
+--R         +--------+                  |   2                  +--------+
+--R         |   2         2          2x\|- x  + 1              |   2
+--R       (\|- x  + 1  - x  + 1)atan(-------------) + 2asin(x)\|- x  + 1
+--R                                       2
+--R                                     2x  - 1
+--R     + 
+--R            2
+--R       (- 2x  + 2)asin(x)
+--R  /
+--R               +--------+
+--R        2      |   2          2
+--R     (2x  - 4)\|- x  + 1  + 4x  - 4
+--R                                                    Type: Expression(Integer)
+--E 70
+
+
+\end{chunk}
+\subsection{Problem 15}
+\begin{chunk}{*}
+
+--S 71 of 250
+t0015:= log(x+sqrt(1+x^2))/(1-x^2)^(3/2)
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R            log(\|x  + 1  + x)
+--R   (64)  - -------------------
+--R                    +--------+
+--R             2      |   2
+--R           (x  - 1)\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 71
+
+--S 72 of 250
+r0015:= -1/2*asin(x^2)+x*x*log(x+sqrt(1+x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +------+                 +--------+
+--R           2     | 2                   2  |   2
+--R         2x log(\|x  + 1  + x) - asin(x )\|- x  + 1
+--R   (65)  -------------------------------------------
+--R                           +--------+
+--R                           |   2
+--R                         2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 72
+
+--S 73 of 250
+a0015:= integrate(t0015,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 73
+
+--S 74 of 250
+--m0015:= a0015-r0015
+--E 74
+
+--S 75 of 250
+--d0015:= D(m0015,x)
+--E 75
+
+
+\end{chunk}
+\subsection{Problem 16}
+\begin{chunk}{*}
+
+--S 76 of 250
+t0016:= asin(x)/(1+x^2)^(3/2)
+--R 
+--R
+--R              asin(x)
+--R   (66)  -----------------
+--R                  +------+
+--R           2      | 2
+--R         (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 76
+
+--S 77 of 250
+r0016:= x*asin(x)/sqrt(1+x^2)-asin(x^2)/2
+--R 
+--R
+--R                    +------+
+--R                 2  | 2
+--R         - asin(x )\|x  + 1  + 2x asin(x)
+--R   (67)  --------------------------------
+--R                      +------+
+--R                      | 2
+--R                    2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 77
+
+--S 78 of 250
+a0016:= integrate(t0016,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 78
+
+--S 79 of 250
+--m0016:= a0016-r0016
+--E 79
+
+--S 80 of 250
+--d0016:= D(m0016,x)
+--E 80
+
+
+\end{chunk}
+\subsection{Problem 17}
+\begin{chunk}{*}
+
+--S 81 of 250
+t0017:= log(x+sqrt(x^2-1))/(1+x^2)^(3/2)
+--R 
+--R
+--R              +------+
+--R              | 2
+--R         log(\|x  - 1  + x)
+--R   (68)  ------------------
+--R                   +------+
+--R            2      | 2
+--R          (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 81
+
+--S 82 of 250
+r0017:= -1/2*acosh(x^2)+x*log(x+sqrt(-1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                 +------+                  +------+
+--R                 | 2                    2  | 2
+--R         2x log(\|x  - 1  + x) - acosh(x )\|x  + 1
+--R   (69)  ------------------------------------------
+--R                           +------+
+--R                           | 2
+--R                         2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 82
+
+--S 83 of 250
+a0017:= integrate(t0017,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 83
+
+--S 84 of 250
+--m0017:= a0017-r0017
+--E 84
+
+--S 85 of 250
+--d0017:= D(m0017,x)
+--E 85
+
+
+\end{chunk}
+\subsection{Problem 18}
+\begin{chunk}{*}
+
+--S 86 of 250
+t0018:= log(x)/(x^2*sqrt(x^2-1))
+--R 
+--R
+--R            log(x)
+--R   (70)  -----------
+--R            +------+
+--R          2 | 2
+--R         x \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 86
+
+--S 87 of 250
+r0018:= sqrt(-1+x^2)/x-atanh(x/sqrt(-1+x^2))+(sqrt(-1+x^2)*log(x))/x
+--R 
+--R
+--R                                             +------+
+--R                       x                     | 2
+--R         - x atanh(---------) + (log(x) + 1)\|x  - 1
+--R                    +------+
+--R                    | 2
+--R                   \|x  - 1
+--R   (71)  --------------------------------------------
+--R                               x
+--R                                                    Type: Expression(Integer)
+--E 87
+
+--S 88 of 250
+a0018:= integrate(t0018,x)
+--R 
+--R
+--R   (72)
+--R      +------+           +------+                 +------+
+--R      | 2         2      | 2                      | 2          2
+--R   (x\|x  - 1  - x )log(\|x  - 1  - x) - x log(x)\|x  - 1  + (x  - 1)log(x) - 1
+--R   ----------------------------------------------------------------------------
+--R                                    +------+
+--R                                    | 2         2
+--R                                  x\|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 88
+
+--S 89 of 250
+m0018:= a0018-r0018
+--R 
+--R
+--R              +------+
+--R              | 2                       x
+--R   (73)  log(\|x  - 1  - x) + atanh(---------) + 1
+--R                                     +------+
+--R                                     | 2
+--R                                    \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 89
+
+--S 90 of 250
+d0018:= D(m0018,x)
+--R 
+--R
+--R   (74)  0
+--R                                                    Type: Expression(Integer)
+--E 90
+
+
+\end{chunk}
+\subsection{Problem 19}
+\begin{chunk}{*}
+
+--S 91 of 250
+t0019:= sqrt(1+x^3)/x
+--R 
+--R
+--R          +------+
+--R          | 3
+--R         \|x  + 1
+--R   (75)  ---------
+--R             x
+--R                                                    Type: Expression(Integer)
+--E 91
+
+--S 92 of 250
+r0019:= 2*sqrt(1+x^3)/3 - 2/3*atanh(sqrt(1+x^3))
+--R 
+--R
+--R                   +------+      +------+
+--R                   | 3           | 3
+--R         - 2atanh(\|x  + 1 ) + 2\|x  + 1
+--R   (76)  --------------------------------
+--R                         3
+--R                                                    Type: Expression(Integer)
+--E 92
+
+--S 93 of 250
+a0019:= integrate(t0019,x)
+--R 
+--R
+--R                +------+             +------+          +------+
+--R                | 3                  | 3               | 3
+--R         - log(\|x  + 1  + 1) + log(\|x  + 1  - 1) + 2\|x  + 1
+--R   (77)  ------------------------------------------------------
+--R                                    3
+--R                                         Type: Union(Expression(Integer),...)
+--E 93
+
+--S 94 of 250
+m0019:= a0019-r0019
+--R 
+--R
+--R                +------+             +------+                +------+
+--R                | 3                  | 3                     | 3
+--R         - log(\|x  + 1  + 1) + log(\|x  + 1  - 1) + 2atanh(\|x  + 1 )
+--R   (78)  -------------------------------------------------------------
+--R                                       3
+--R                                                    Type: Expression(Integer)
+--E 94
+
+--S 95 of 250
+d0019:= D(m0019,x)
+--R 
+--R
+--R   (79)  0
+--R                                                    Type: Expression(Integer)
+--E 95
+
+
+\end{chunk}
+\subsection{Problem 20}
+\begin{chunk}{*}
+
+--S 96 of 250
+t0020:= x*log(x+sqrt(x^2-1))/sqrt(x^2-1)
+--R 
+--R
+--R                +------+
+--R                | 2
+--R         x log(\|x  - 1  + x)
+--R   (80)  --------------------
+--R                +------+
+--R                | 2
+--R               \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 96
+
+--S 97 of 250
+r0020:= -x+sqrt(-1+x^2)*log(x+sqrt(-1+x^2))
+--R 
+--R
+--R          +------+     +------+
+--R          | 2          | 2
+--R   (81)  \|x  - 1 log(\|x  - 1  + x) - x
+--R                                                    Type: Expression(Integer)
+--E 97
+
+--S 98 of 250
+a0020:= integrate(t0020,x)
+--R 
+--R
+--R              +------+               +------+          +------+
+--R              | 2         2          | 2               | 2         2
+--R         (- x\|x  - 1  + x  - 1)log(\|x  - 1  + x) - x\|x  - 1  + x
+--R   (82)  -----------------------------------------------------------
+--R                                 +------+
+--R                                 | 2
+--R                                \|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 98
+
+--S 99 of 250
+m0020:= a0020-r0020
+--R 
+--R
+--R   (83)  0
+--R                                                    Type: Expression(Integer)
+--E 99
+
+--S 100 of 250
+d0020:= D(m0020,x)
+--R 
+--R
+--R   (84)  0
+--R                                                    Type: Expression(Integer)
+--E 100
+
+
+\end{chunk}
+\subsection{Problem 21}
+\begin{chunk}{*}
+
+--S 101 of 250
+t0021:= x^3*asin(x)/sqrt(1-x^4)
+--R 
+--R
+--R           3
+--R          x asin(x)
+--R   (85)  -----------
+--R          +--------+
+--R          |   4
+--R         \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 101
+
+--S 102 of 250
+r0021:= 1/4*x*sqrt(1+x^2)-1/2*sqrt(1-x^4)*asin(x)+asinh(x)/4
+--R 
+--R
+--R           +------+            +--------+
+--R           | 2                 |   4
+--R         x\|x  + 1  - 2asin(x)\|- x  + 1  + asinh(x)
+--R   (86)  -------------------------------------------
+--R                              4
+--R                                                    Type: Expression(Integer)
+--E 102
+
+--S 103 of 250
+a0021:= integrate(t0021,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 103
+
+--S 104 of 250
+--m0021:= a0021-r0021
+--E 104
+
+--S 105 of 250
+--d0021:= D(m0021,x)
+--E 105
+
+
+\end{chunk}
+\subsection{Problem 22}
+\begin{chunk}{*}
+
+--S 106 of 250
+t0022:= x^3*asec(x)/sqrt(x^4-1)
+--R 
+--R
+--R          3
+--R         x asec(x)
+--R   (87)  ---------
+--R          +------+
+--R          | 4
+--R         \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 106
+
+--S 107 of 250
+r0022:= -sqrt(-1+x^4)/(2*sqrt(1-1/x^2)*x)+1/2*sqrt(-1+x^4)*asec(x)+_
+        1/2*atanh((sqrt(1-1/x^2)*x)/sqrt(-1+x^4))
+--R 
+--R
+--R                           +------+
+--R                           | 2
+--R                           |x  - 1
+--R           +------+      x |------                +------+
+--R           | 2             |   2                  | 2           +------+
+--R           |x  - 1        \|  x                   |x  - 1       | 4
+--R         x |------ atanh(----------) + (x asec(x) |------  - 1)\|x  - 1
+--R           |   2           +------+               |   2
+--R          \|  x            | 4                   \|  x
+--R                          \|x  - 1
+--R   (88)  ---------------------------------------------------------------
+--R                                      +------+
+--R                                      | 2
+--R                                      |x  - 1
+--R                                   2x |------
+--R                                      |   2
+--R                                     \|  x
+--R                                                    Type: Expression(Integer)
+--E 107
+
+--S 108 of 250
+a0022:= integrate(t0022,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 108
+
+--S 109 of 250
+--m0022:= a0022-r0022
+--E 109
+
+--S 110 of 250
+--d0022:= D(m0022,x)
+--E 110
+
+
+\end{chunk}
+\subsection{Problem 23}
+\begin{chunk}{*}
+
+--S 111 of 250
+t0023:= x*atan(x)*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                       +------+
+--R                       | 2
+--R         x atan(x)log(\|x  + 1  + x)
+--R   (89)  ---------------------------
+--R                   +------+
+--R                   | 2
+--R                  \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 111
+
+--S 112 of 250
+r0023:= -x*atan(x)+1/2*log(1+x^2)+_
+        sqrt(1+x^2)*atan(x)*log(x+sqrt(1+x^2))-1/2*log(x+sqrt(1+x^2))^2
+--R 
+--R
+--R   (90)
+--R              +------+     2            +------+     +------+
+--R              | 2                       | 2          | 2                  2
+--R       - log(\|x  + 1  + x)  + 2atan(x)\|x  + 1 log(\|x  + 1  + x) + log(x  + 1)
+--R     + 
+--R       - 2x atan(x)
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 112
+
+--S 113 of 250
+a0023:= integrate(t0023,x)
+--R 
+--R
+--R   (91)
+--R           +------+          +------+     2
+--R           | 2               | 2
+--R       (- \|x  + 1  + x)log(\|x  + 1  + x)
+--R     + 
+--R                       +------+                               +------+
+--R                 2x    | 2            2            2x         | 2
+--R       (x atan(------)\|x  + 1  + (- x  - 1)atan(------))log(\|x  + 1  + x)
+--R                2                                 2
+--R               x  - 1                            x  - 1
+--R     + 
+--R                                      +------+
+--R             2                 2x     | 2               2         2       2x
+--R       (log(x  + 1) + x atan(------))\|x  + 1  - x log(x  + 1) - x atan(------)
+--R                              2                                          2
+--R                             x  - 1                                     x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 113
+
+--S 114 of 250
+m0023:= a0023-r0023
+--R 
+--R
+--R   (92)
+--R                                         +------+
+--R                                  2x     | 2             2
+--R           (2x atan(x) + x atan(------))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                                 2
+--R                                x  - 1
+--R         + 
+--R               2            2x
+--R           (- x  - 1)atan(------)
+--R                           2
+--R                          x  - 1
+--R      *
+--R              +------+
+--R              | 2
+--R         log(\|x  + 1  + x)
+--R     + 
+--R                                     +------+
+--R                              2x     | 2          2           2       2x
+--R       (2x atan(x) + x atan(------))\|x  + 1  - 2x atan(x) - x atan(------)
+--R                             2                                       2
+--R                            x  - 1                                  x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 114
+
+--S 115 of 250
+d0023:= D(m0023,x)
+--R 
+--R
+--R                                             +------+
+--R                                  2x         | 2
+--R         (- 2x atan(x) - x atan(------))log(\|x  + 1  + x)
+--R                                 2
+--R                                x  - 1
+--R   (93)  -------------------------------------------------
+--R                               +------+
+--R                               | 2
+--R                             2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 115
+
+
+\end{chunk}
+\subsection{Problem 24}
+\begin{chunk}{*}
+
+--S 116 of 250
+t0024:= x*log(1+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                +--------+
+--R                |   2
+--R         x log(\|- x  + 1  + 1)
+--R   (94)  ----------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 116
+
+--S 117 of 250
+r0024:= sqrt(1-x^2)-log(1+sqrt(1-x^2))-sqrt(1-x^2)*log(1+sqrt(1-x^2))
+--R 
+--R
+--R             +--------+          +--------+         +--------+
+--R             |   2               |   2              |   2
+--R   (95)  (- \|- x  + 1  - 1)log(\|- x  + 1  + 1) + \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 117
+
+--S 118 of 250
+a0024:= integrate(t0024,x)
+--R 
+--R
+--R                +--------+
+--R          2     |   2              2
+--R         x log(\|- x  + 1  + 1) - x
+--R   (96)  ---------------------------
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1  - 1
+--R                                         Type: Union(Expression(Integer),...)
+--E 118
+
+--S 119 of 250
+m0024:= a0024-r0024
+--R 
+--R
+--R   (97)  1
+--R                                                    Type: Expression(Integer)
+--E 119
+
+--S 120 of 250
+d0024:= D(m0024,x)
+--R 
+--R
+--R   (98)  0
+--R                                                    Type: Expression(Integer)
+--E 120
+
+
+\end{chunk}
+\subsection{Problem 25}
+\begin{chunk}{*}
+
+--S 121 of 250
+t0025:= x*log(x+sqrt(1+x^2))/sqrt(1+x^2)
+--R 
+--R
+--R                +------+
+--R                | 2
+--R         x log(\|x  + 1  + x)
+--R   (99)  --------------------
+--R                +------+
+--R                | 2
+--R               \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 121
+
+--S 122 of 250
+r0025:= -x+sqrt(1+x^2)*log(x+sqrt(1+x^2))
+--R 
+--R
+--R           +------+     +------+
+--R           | 2          | 2
+--R   (100)  \|x  + 1 log(\|x  + 1  + x) - x
+--R                                                    Type: Expression(Integer)
+--E 122
+
+--S 123 of 250
+a0025:= integrate(t0025,x)
+--R 
+--R
+--R               +------+               +------+          +------+
+--R               | 2         2          | 2               | 2         2
+--R          (- x\|x  + 1  + x  + 1)log(\|x  + 1  + x) - x\|x  + 1  + x
+--R   (101)  -----------------------------------------------------------
+--R                                  +------+
+--R                                  | 2
+--R                                 \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 123
+
+--S 124 of 250
+m0025:= a0025-r0025
+--R 
+--R
+--R   (102)  0
+--R                                                    Type: Expression(Integer)
+--E 124
+
+--S 125 of 250
+d0025:= D(m0025,x)
+--R 
+--R
+--R   (103)  0
+--R                                                    Type: Expression(Integer)
+--E 125
+
+
+\end{chunk}
+\subsection{Problem 26}
+\begin{chunk}{*}
+
+--S 126 of 250
+t0026:= x*log(x+sqrt(1-x^2))/sqrt(1-x^2)
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R          x log(\|- x  + 1  + x)
+--R   (104)  ----------------------
+--R                 +--------+
+--R                 |   2
+--R                \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 126
+
+--S 127 of 250
+r0026:= sqrt(1-x^2)+atanh(sqrt(2)*x)/sqrt(2)-_
+        atanh(sqrt(2)*sqrt(1-x^2))/sqrt(2)-sqrt(1-x^2)*log(x+sqrt(1-x^2))
+--R 
+--R
+--R   (105)
+--R              +--------+     +--------+                   +--------+
+--R          +-+ |   2          |   2                    +-+ |   2
+--R       - \|2 \|- x  + 1 log(\|- x  + 1  + x) - atanh(\|2 \|- x  + 1 )
+--R     + 
+--R            +--------+
+--R        +-+ |   2                +-+
+--R       \|2 \|- x  + 1  + atanh(x\|2 )
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 127
+
+--S 128 of 250
+a0026:= integrate(t0026,x)
+--R 
+--R
+--R   (106)
+--R                   +--------+
+--R         2 +-+     |   2
+--R       2x \|2 log(\|- x  + 1  + x)
+--R     + 
+--R                                           +--------+
+--R             +--------+                    |   2         2
+--R         +-+ |   2         +-+     (x - 1)\|- x  + 1  - x  - x + 1
+--R       (\|2 \|- x  + 1  - \|2 )log(-------------------------------)
+--R                                                   2
+--R                                                  x
+--R     + 
+--R           +--------+
+--R           |   2
+--R         (\|- x  + 1  - 1)
+--R      *
+--R                                +--------+
+--R                      +-+       |   2            2          +-+     2
+--R             ((x + 1)\|2  - 2x)\|- x  + 1  + (- x  - x - 1)\|2  + 2x  + 2x
+--R         log(-------------------------------------------------------------)
+--R                                    +--------+
+--R                                    |   2         2
+--R                            (x + 1)\|- x  + 1  + x  - x - 1
+--R     + 
+--R           +--------+
+--R           |   2
+--R         (\|- x  + 1  - 1)
+--R      *
+--R                                +--------+
+--R                      +-+       |   2          2          +-+     2
+--R             ((x - 1)\|2  - 2x)\|- x  + 1  + (x  - x + 1)\|2  - 2x  + 2x
+--R         log(-----------------------------------------------------------)
+--R                                   +--------+
+--R                                   |   2         2
+--R                           (x - 1)\|- x  + 1  - x  - x + 1
+--R     + 
+--R                                               +--------+
+--R               +--------+                      |   2         2
+--R           +-+ |   2         +-+     (- x - 1)\|- x  + 1  - x  + x + 1
+--R       (- \|2 \|- x  + 1  + \|2 )log(---------------------------------)
+--R                                                      2
+--R                                                     x
+--R     + 
+--R               2      +-+                           +--------+
+--R            (2x  + 1)\|2  + 4x     +-+      2       |   2
+--R       (log(------------------) + \|2 log(2x  - 1))\|- x  + 1
+--R                    2
+--R                  2x  - 1
+--R     + 
+--R                2      +-+
+--R             (2x  + 1)\|2  + 4x     +-+      2          2 +-+
+--R       - log(------------------) - \|2 log(2x  - 1) - 2x \|2
+--R                     2
+--R                   2x  - 1
+--R  /
+--R           +--------+
+--R       +-+ |   2          +-+
+--R     2\|2 \|- x  + 1  - 2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 128
+
+--S 129 of 250
+m0026:= a0026-r0026
+--R 
+--R
+--R   (107)
+--R                                                     +--------+
+--R                   +--------+                        |   2         2
+--R           +-+     |   2              +-+    (x - 1)\|- x  + 1  - x  - x + 1
+--R       - 2\|2 log(\|- x  + 1  + x) + \|2 log(-------------------------------)
+--R                                                             2
+--R                                                            x
+--R     + 
+--R                              +--------+
+--R                    +-+       |   2            2          +-+     2
+--R           ((x + 1)\|2  - 2x)\|- x  + 1  + (- x  - x - 1)\|2  + 2x  + 2x
+--R       log(-------------------------------------------------------------)
+--R                                  +--------+
+--R                                  |   2         2
+--R                          (x + 1)\|- x  + 1  + x  - x - 1
+--R     + 
+--R                              +--------+
+--R                    +-+       |   2          2          +-+     2
+--R           ((x - 1)\|2  - 2x)\|- x  + 1  + (x  - x + 1)\|2  - 2x  + 2x
+--R       log(-----------------------------------------------------------)
+--R                                 +--------+
+--R                                 |   2         2
+--R                         (x - 1)\|- x  + 1  - x  - x + 1
+--R     + 
+--R                           +--------+
+--R                           |   2         2                        +--------+
+--R          +-+    (- x - 1)\|- x  + 1  - x  + x + 1            +-+ |   2
+--R       - \|2 log(---------------------------------) + 2atanh(\|2 \|- x  + 1 )
+--R                                  2
+--R                                 x
+--R     + 
+--R              2      +-+
+--R           (2x  + 1)\|2  + 4x     +-+      2                 +-+      +-+
+--R       log(------------------) + \|2 log(2x  - 1) - 2atanh(x\|2 ) + 2\|2
+--R                   2
+--R                 2x  - 1
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 129
+
+--S 130 of 250
+d0026:= D(m0026,x)
+--R 
+--R
+--R   (108)  0
+--R                                                    Type: Expression(Integer)
+--E 130
+
+
+\end{chunk}
+\subsection{Problem 27}
+\begin{chunk}{*}
+
+--S 131 of 250
+t0027:= log(x)/(x^2*sqrt(1-x^2))
+--R 
+--R
+--R              log(x)
+--R   (109)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 131
+
+--S 132 of 250
+r0027:= -sqrt(1-x^2)/x-asin(x)-sqrt(1-x^2)*log(x)/x
+--R 
+--R
+--R                         +--------+
+--R                         |   2
+--R          (- log(x) - 1)\|- x  + 1  - x asin(x)
+--R   (110)  -------------------------------------
+--R                            x
+--R                                                    Type: Expression(Integer)
+--E 132
+
+--S 133 of 250
+a0027:= integrate(t0027,x)
+--R 
+--R
+--R   (111)
+--R                                 +--------+
+--R           +--------+            |   2                          +--------+
+--R           |   2                \|- x  + 1  - 1                 |   2
+--R       (2x\|- x  + 1  - 2x)atan(---------------) + (log(x) + 1)\|- x  + 1
+--R                                       x
+--R     + 
+--R         2               2
+--R       (x  - 1)log(x) + x  - 1
+--R  /
+--R       +--------+
+--R       |   2
+--R     x\|- x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 133
+
+--S 134 of 250
+m0027:= a0027-r0027
+--R 
+--R
+--R                 +--------+
+--R                 |   2
+--R                \|- x  + 1  - 1
+--R   (112)  2atan(---------------) + asin(x)
+--R                       x
+--R                                                    Type: Expression(Integer)
+--E 134
+
+--S 135 of 250
+d0027:= D(m0027,x)
+--R 
+--R
+--R   (113)  0
+--R                                                    Type: Expression(Integer)
+--E 135
+
+
+\end{chunk}
+\subsection{Problem 28}
+\begin{chunk}{*}
+
+--S 136 of 250
+t0028:= x*atan(x)/sqrt(1+x^2)
+--R 
+--R
+--R          x atan(x)
+--R   (114)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 136
+
+--S 137 of 250
+r0028:= -asinh(x)+sqrt(1+x^2)*atan(x)
+--R 
+--R
+--R                  +------+
+--R                  | 2
+--R   (115)  atan(x)\|x  + 1  - asinh(x)
+--R                                                    Type: Expression(Integer)
+--E 137
+
+--S 138 of 250
+a0028:= integrate(t0028,x)
+--R 
+--R
+--R   (116)
+--R          +------+           +------+                       +------+
+--R          | 2                | 2                      2x    | 2
+--R       (2\|x  + 1  - 2x)log(\|x  + 1  - x) + x atan(------)\|x  + 1
+--R                                                     2
+--R                                                    x  - 1
+--R     + 
+--R           2            2x
+--R       (- x  - 1)atan(------)
+--R                       2
+--R                      x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 138
+
+--S 139 of 250
+m0028:= a0028-r0028
+--R 
+--R
+--R   (117)
+--R          +------+           +------+
+--R          | 2                | 2
+--R       (2\|x  + 1  - 2x)log(\|x  + 1  - x)
+--R     + 
+--R                                                 +------+
+--R                              2x                 | 2             2
+--R       (2x atan(x) + x atan(------) + 2asinh(x))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                             2
+--R                            x  - 1
+--R     + 
+--R           2            2x
+--R       (- x  - 1)atan(------) - 2x asinh(x)
+--R                       2
+--R                      x  - 1
+--R  /
+--R       +------+
+--R       | 2
+--R     2\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 139
+
+--S 140 of 250
+d0028:= D(m0028,x)
+--R 
+--R
+--R                                  2x
+--R          - 2x atan(x) - x atan(------)
+--R                                 2
+--R                                x  - 1
+--R   (118)  -----------------------------
+--R                      +------+
+--R                      | 2
+--R                    2\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 140
+
+
+\end{chunk}
+\subsection{Problem 29}
+\begin{chunk}{*}
+
+--S 141 of 250
+t0029:= atan(x)/(x^2*sqrt(1-x^2))
+--R 
+--R
+--R             atan(x)
+--R   (119)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 141
+
+--S 142 of 250
+r0029:= -sqrt(1-x^2)*atan(x)/x-atanh(sqrt(1-x^2))+_
+        sqrt(2)*atanh(sqrt(1-x^2)/sqrt(2))
+--R 
+--R
+--R   (120)
+--R                                        +--------+
+--R              +--------+                |   2                 +--------+
+--R              |   2           +-+      \|- x  + 1             |   2
+--R   - x atanh(\|- x  + 1 ) + x\|2 atanh(-----------) - atan(x)\|- x  + 1
+--R                                            +-+
+--R                                           \|2
+--R   ---------------------------------------------------------------------
+--R                                     x
+--R                                                    Type: Expression(Integer)
+--E 142
+
+--S 143 of 250
+a0029:= integrate(t0029,x)
+--R 
+--R
+--R   (121)
+--R                +--------+               +--------+
+--R                |   2                    |   2
+--R       - x log(\|- x  + 1  + 1) + x log(\|- x  + 1  - 1)
+--R     + 
+--R                        +--------+
+--R                    +-+ |   2         2                     +--------+
+--R         +-+    - 2\|2 \|- x  + 1  + x  - 3           2x    |   2
+--R       x\|2 log(---------------------------) + atan(------)\|- x  + 1
+--R                            2                        2
+--R                           x  + 1                   x  - 1
+--R  /
+--R     2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 143
+
+--S 144 of 250
+m0029:= a0029-r0029
+--R 
+--R
+--R   (122)
+--R                +--------+               +--------+
+--R                |   2                    |   2
+--R       - x log(\|- x  + 1  + 1) + x log(\|- x  + 1  - 1)
+--R     + 
+--R                        +--------+
+--R                    +-+ |   2         2                  +--------+
+--R         +-+    - 2\|2 \|- x  + 1  + x  - 3              |   2
+--R       x\|2 log(---------------------------) + 2x atanh(\|- x  + 1 )
+--R                            2
+--R                           x  + 1
+--R     + 
+--R                      +--------+
+--R                      |   2                                   +--------+
+--R            +-+      \|- x  + 1                        2x     |   2
+--R       - 2x\|2 atanh(-----------) + (2atan(x) + atan(------))\|- x  + 1
+--R                          +-+                         2
+--R                         \|2                         x  - 1
+--R  /
+--R     2x
+--R                                                    Type: Expression(Integer)
+--E 144
+
+--S 145 of 250
+d0029:= D(m0029,x)
+--R 
+--R
+--R                              2x
+--R          - 2atan(x) - atan(------)
+--R                             2
+--R                            x  - 1
+--R   (123)  -------------------------
+--R                    +--------+
+--R                  2 |   2
+--R                2x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 145
+
+
+\end{chunk}
+\subsection{Problem 30}
+\begin{chunk}{*}
+
+--S 146 of 250
+t0030:= x*atan(x)/sqrt(1-x^2)
+--R 
+--R
+--R           x atan(x)
+--R   (124)  -----------
+--R           +--------+
+--R           |   2
+--R          \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 146
+
+--S 147 of 250
+r0030:= -asin(x)-sqrt(1-x^2)*atan(x)+sqrt(2)*atan(sqrt(2)*x/sqrt(1-x^2))
+--R 
+--R
+--R                        +-+               +--------+
+--R           +-+        x\|2                |   2
+--R   (125)  \|2 atan(-----------) - atan(x)\|- x  + 1  - asin(x)
+--R                    +--------+
+--R                    |   2
+--R                   \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 147
+
+--S 148 of 250
+a0030:= integrate(t0030,x)
+--R 
+--R
+--R   (126)
+--R                     +--------+
+--R                 +-+ |   2                                           +--------+
+--R      +-+     2x\|2 \|- x  + 1                x                2x    |   2
+--R   - \|2 atan(-----------------) - 2atan(-----------) + atan(------)\|- x  + 1
+--R                     2                    +--------+          2
+--R                   3x  - 1                |   2              x  - 1
+--R                                         \|- x  + 1
+--R   ----------------------------------------------------------------------------
+--R                                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 148
+
+--S 149 of 250
+m0030:= a0030-r0030
+--R 
+--R
+--R   (127)
+--R                         +--------+
+--R                     +-+ |   2                        +-+
+--R          +-+     2x\|2 \|- x  + 1       +-+        x\|2
+--R       - \|2 atan(-----------------) - 2\|2 atan(-----------)
+--R                         2                        +--------+
+--R                       3x  - 1                    |   2
+--R                                                 \|- x  + 1
+--R     + 
+--R                                                        +--------+
+--R                    x                            2x     |   2
+--R       - 2atan(-----------) + (2atan(x) + atan(------))\|- x  + 1  + 2asin(x)
+--R                +--------+                      2
+--R                |   2                          x  - 1
+--R               \|- x  + 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 149
+
+--S 150 of 250
+d0030:= D(m0030,x)
+--R 
+--R
+--R                                  2x
+--R          - 2x atan(x) - x atan(------)
+--R                                 2
+--R                                x  - 1
+--R   (128)  -----------------------------
+--R                     +--------+
+--R                     |   2
+--R                   2\|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 150
+
+
+\end{chunk}
+\subsection{Problem 31}
+\begin{chunk}{*}
+
+--S 151 of 250
+t0031:= atan(x)/(x^2*sqrt(1+x^2))
+--R 
+--R
+--R            atan(x)
+--R   (129)  -----------
+--R             +------+
+--R           2 | 2
+--R          x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 151
+
+--S 152 of 250
+r0031:= sqrt(1+x^2)*atan(x)/x-atanh(sqrt(1+x^2))
+--R 
+--R
+--R                     +------+            +------+
+--R                     | 2                 | 2
+--R          - x atanh(\|x  + 1 ) + atan(x)\|x  + 1
+--R   (130)  ---------------------------------------
+--R                             x
+--R                                                    Type: Expression(Integer)
+--E 152
+
+--S 153 of 250
+a0031:= integrate(t0031,x)
+--R 
+--R
+--R   (131)
+--R             +------+            +------+
+--R             | 2          2      | 2
+--R       (- 2x\|x  + 1  + 2x )log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+            +------+                           +------+
+--R           | 2          2      | 2                          2x    | 2
+--R       (2x\|x  + 1  - 2x )log(\|x  + 1  - x - 1) - x atan(------)\|x  + 1
+--R                                                           2
+--R                                                          x  - 1
+--R     + 
+--R         2            2x
+--R       (x  + 1)atan(------)
+--R                     2
+--R                    x  - 1
+--R  /
+--R        +------+
+--R        | 2          2
+--R     2x\|x  + 1  - 2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 153
+
+--S 154 of 250
+m0031:= a0031-r0031
+--R 
+--R
+--R   (132)
+--R             +------+            +------+
+--R             | 2          2      | 2
+--R       (- 2x\|x  + 1  + 2x )log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+            +------+
+--R           | 2          2      | 2
+--R       (2x\|x  + 1  - 2x )log(\|x  + 1  - x - 1)
+--R     + 
+--R           +------+              +------+
+--R           | 2          2        | 2
+--R       (2x\|x  + 1  - 2x )atanh(\|x  + 1 )
+--R     + 
+--R                                     +------+
+--R                              2x     | 2             2
+--R       (2x atan(x) - x atan(------))\|x  + 1  + (- 2x  - 2)atan(x)
+--R                             2
+--R                            x  - 1
+--R     + 
+--R         2            2x
+--R       (x  + 1)atan(------)
+--R                     2
+--R                    x  - 1
+--R  /
+--R        +------+
+--R        | 2          2
+--R     2x\|x  + 1  - 2x
+--R                                                    Type: Expression(Integer)
+--E 154
+
+--S 155 of 250
+d0031:= D(m0031,x)
+--R 
+--R
+--R                            2x
+--R          2atan(x) - atan(------) - 4x
+--R                           2
+--R                          x  - 1
+--R   (133)  ----------------------------
+--R                      +------+
+--R                    2 | 2
+--R                  2x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 155
+
+
+\end{chunk}
+\subsection{Problem 32}
+\begin{chunk}{*}
+
+--S 156 of 250
+t0032:= asin(x)/((x^2)*sqrt(1-x^2))
+--R 
+--R
+--R             asin(x)
+--R   (134)  -------------
+--R             +--------+
+--R           2 |   2
+--R          x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 156
+
+--S 157 of 250
+r0032:= -sqrt(1-x^2)*asin(x)/x+log(x)
+--R 
+--R
+--R                    +--------+
+--R                    |   2
+--R          - asin(x)\|- x  + 1  + x log(x)
+--R   (135)  -------------------------------
+--R                         x
+--R                                                    Type: Expression(Integer)
+--E 157
+
+--S 158 of 250
+a0032:= integrate(t0032,x)
+--R 
+--R
+--R                             +--------+
+--R           +--------+        |   2
+--R           |   2          2x\|- x  + 1
+--R          \|- x  + 1 atan(-------------) + 2x log(x)
+--R                               2
+--R                             2x  - 1
+--R   (136)  ------------------------------------------
+--R                              2x
+--R                                         Type: Union(Expression(Integer),...)
+--E 158
+
+--S 159 of 250
+m0032:= a0032-r0032
+--R 
+--R
+--R                             +--------+
+--R           +--------+        |   2                  +--------+
+--R           |   2          2x\|- x  + 1              |   2
+--R          \|- x  + 1 atan(-------------) + 2asin(x)\|- x  + 1
+--R                               2
+--R                             2x  - 1
+--R   (137)  ----------------------------------------------------
+--R                                   2x
+--R                                                    Type: Expression(Integer)
+--E 159
+
+--S 160 of 250
+d0032:= D(m0032,x)
+--R 
+--R
+--R                    +--------+
+--R                    |   2
+--R                 2x\|- x  + 1
+--R          - atan(-------------) - 2asin(x)
+--R                      2
+--R                    2x  - 1
+--R   (138)  --------------------------------
+--R                       +--------+
+--R                     2 |   2
+--R                   2x \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 160
+
+
+\end{chunk}
+\subsection{Problem 33}
+\begin{chunk}{*}
+
+--S 161 of 250
+t0033:= x*log(x)/sqrt(x^2-1)
+--R 
+--R
+--R           x log(x)
+--R   (139)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 161
+
+--S 162 of 250
+r0033:= -sqrt(x^2-1)+atan(sqrt(x^2-1))+sqrt(x^2-1)*log(x)
+--R 
+--R
+--R                +------+                 +------+
+--R                | 2                      | 2
+--R   (140)  atan(\|x  - 1 ) + (log(x) - 1)\|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 162
+
+--S 163 of 250
+a0033:= integrate(t0033,x)
+--R 
+--R
+--R   (141)
+--R          +------+            +------+                         +------+
+--R          | 2                 | 2                              | 2
+--R       (2\|x  - 1  - 2x)atan(\|x  - 1  - x) + (- x log(x) + x)\|x  - 1
+--R     + 
+--R         2               2
+--R       (x  - 1)log(x) - x  + 1
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  - 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 163
+
+--S 164 of 250
+m0033:= a0033-r0033
+--R 
+--R
+--R                  +------+           +------+
+--R                  | 2                | 2
+--R   (142)  - atan(\|x  - 1 ) + 2atan(\|x  - 1  - x)
+--R                                                    Type: Expression(Integer)
+--E 164
+
+--S 165 of 250
+d0033:= D(m0033,x)
+--R 
+--R
+--R   (143)  0
+--R                                                    Type: Expression(Integer)
+--E 165
+
+
+\end{chunk}
+\subsection{Problem 34}
+\begin{chunk}{*}
+
+--S 166 of 250
+t0034:= log(x)/(x^2*sqrt(1+x^2))
+--R 
+--R
+--R             log(x)
+--R   (144)  -----------
+--R             +------+
+--R           2 | 2
+--R          x \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 166
+
+--S 167 of 250
+r0034:= -sqrt(1+x^2)/x+asinh(x)-sqrt(1+x^2)*log(x)/x
+--R 
+--R
+--R                         +------+
+--R                         | 2
+--R          (- log(x) - 1)\|x  + 1  + x asinh(x)
+--R   (145)  ------------------------------------
+--R                            x
+--R                                                    Type: Expression(Integer)
+--E 167
+
+--S 168 of 250
+a0034:= integrate(t0034,x)
+--R 
+--R
+--R   (146)
+--R            +------+           +------+                 +------+
+--R            | 2         2      | 2                      | 2
+--R       (- x\|x  + 1  + x )log(\|x  + 1  - x) + x log(x)\|x  + 1
+--R     + 
+--R           2
+--R       (- x  - 1)log(x) - 1
+--R  /
+--R       +------+
+--R       | 2         2
+--R     x\|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 168
+
+--S 169 of 250
+m0034:= a0034-r0034
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R   (147)  - log(\|x  + 1  - x) - asinh(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 169
+
+--S 170 of 250
+d0034:= D(m0034,x)
+--R 
+--R
+--R   (148)  0
+--R                                                    Type: Expression(Integer)
+--E 170
+
+
+\end{chunk}
+\subsection{Problem 35}
+\begin{chunk}{*}
+
+--S 171 of 250
+t0035:= x*asec(x)/sqrt(x^2-1)
+--R 
+--R
+--R          x asec(x)
+--R   (149)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 171
+
+--S 172 of 250
+r0035:= sqrt(x^2-1)*asec(x)-sqrt(1-1/x^2)*x*log(x)/sqrt(x^2-1)
+--R 
+--R
+--R                     +------+
+--R                     | 2
+--R                     |x  - 1      2
+--R          - x log(x) |------  + (x  - 1)asec(x)
+--R                     |   2
+--R                    \|  x
+--R   (150)  -------------------------------------
+--R                         +------+
+--R                         | 2
+--R                        \|x  - 1
+--R                                                    Type: Expression(Integer)
+--E 172
+
+--S 173 of 250
+a0035:= integrate(t0035,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 173
+
+--S 174 of 250
+--m0035:= a0035-r0035
+--E 174
+
+--S 175 of 250
+--d0035:= D(m0035,x)
+--E 175
+
+
+\end{chunk}
+\subsection{Problem 36}
+\begin{chunk}{*}
+
+--S 176 of 250
+t0036:= x*log(x)/sqrt(1+x^2)
+--R 
+--R
+--R           x log(x)
+--R   (151)  ---------
+--R           +------+
+--R           | 2
+--R          \|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 176
+
+--S 177 of 250
+r0036:= -sqrt(1+x^2)+atanh(sqrt(1+x^2))+sqrt(1+x^2)*log(x)
+--R 
+--R
+--R                 +------+                 +------+
+--R                 | 2                      | 2
+--R   (152)  atanh(\|x  + 1 ) + (log(x) - 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 177
+
+--S 178 of 250
+a0036:= integrate(t0036,x)
+--R 
+--R
+--R   (153)
+--R         +------+          +------+
+--R         | 2               | 2
+--R       (\|x  + 1  - x)log(\|x  + 1  - x + 1)
+--R     + 
+--R           +------+          +------+                             +------+
+--R           | 2               | 2                                  | 2
+--R       (- \|x  + 1  + x)log(\|x  + 1  - x - 1) + (- x log(x) + x)\|x  + 1
+--R     + 
+--R         2               2
+--R       (x  + 1)log(x) - x  - 1
+--R  /
+--R      +------+
+--R      | 2
+--R     \|x  + 1  - x
+--R                                         Type: Union(Expression(Integer),...)
+--E 178
+
+--S 179 of 250
+m0036:= a0036-r0036
+--R 
+--R
+--R               +------+                 +------+                   +------+
+--R               | 2                      | 2                        | 2
+--R   (154)  log(\|x  + 1  - x + 1) - log(\|x  + 1  - x - 1) - atanh(\|x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 179
+
+--S 180 of 250
+d0036:= D(m0036,x)
+--R 
+--R
+--R   (155)  0
+--R                                                    Type: Expression(Integer)
+--E 180
+
+
+\end{chunk}
+\subsection{Problem 37}
+\begin{chunk}{*}
+
+--S 181 of 250
+t0037:= sin(x)/(1+sin(x)^2)
+--R 
+--R
+--R             sin(x)
+--R   (156)  -----------
+--R                2
+--R          sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 181
+
+--S 182 of 250
+r0037:= atanh(cos(x)/sqrt(2))/sqrt(2)
+--R 
+--R
+--R                cos(x)
+--R          atanh(------)
+--R                  +-+
+--R                 \|2
+--R   (157)  -------------
+--R                +-+
+--R               \|2
+--R                                                    Type: Expression(Integer)
+--E 182
+
+--S 183 of 250
+a0037:= integrate(t0037,x)
+--R 
+--R
+--R                   +-+           2        +-+                 +-+
+--R              (- 3\|2  + 4)cos(x)  + (- 8\|2  + 12)cos(x) - 6\|2  + 8
+--R          log(-------------------------------------------------------)
+--R                                          2
+--R                                    cos(x)  - 2
+--R   (158)  ------------------------------------------------------------
+--R                                        +-+
+--R                                      2\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 183
+
+--S 184 of 250
+m0037:= a0037-r0037
+--R 
+--R
+--R   (159)
+--R            +-+           2        +-+                 +-+
+--R       (- 3\|2  + 4)cos(x)  + (- 8\|2  + 12)cos(x) - 6\|2  + 8           cos(x)
+--R   log(-------------------------------------------------------) - 2atanh(------)
+--R                                   2                                       +-+
+--R                             cos(x)  - 2                                  \|2
+--R   -----------------------------------------------------------------------------
+--R                                         +-+
+--R                                       2\|2
+--R                                                    Type: Expression(Integer)
+--E 184
+
+--S 185 of 250
+d0037:= D(m0037,x)
+--R 
+--R
+--R              2sin(x)
+--R   (160)  - -----------
+--R                  2
+--R            cos(x)  - 2
+--R                                                    Type: Expression(Integer)
+--E 185
+
+
+\end{chunk}
+\subsection{Problem 38}
+\begin{chunk}{*}
+
+--S 186 of 250
+t0038:= (1+x^2)/((1-x^2)*sqrt(1+x^4))
+--R 
+--R
+--R                  2
+--R               - x  - 1
+--R   (161)  -----------------
+--R                   +------+
+--R            2      | 4
+--R          (x  - 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 186
+
+--S 187 of 250
+r0038:= atanh(sqrt(2)*x/sqrt(1+x^4))/sqrt(2)
+--R 
+--R
+--R                    +-+
+--R                  x\|2
+--R          atanh(---------)
+--R                 +------+
+--R                 | 4
+--R                \|x  + 1
+--R   (162)  ----------------
+--R                 +-+
+--R                \|2
+--R                                                    Type: Expression(Integer)
+--E 187
+
+--S 188 of 250
+a0038:= integrate(t0038,x)
+--R 
+--R
+--R                         +------+
+--R                     +-+ | 4
+--R             +-+    \|2 \|x  + 1  - 2x
+--R            \|2 log(------------------)
+--R                           2
+--R                          x  - 1
+--R   (163)  - ---------------------------
+--R                         2
+--R                                         Type: Union(Expression(Integer),...)
+--E 188
+
+--S 189 of 250
+m0038:= a0038-r0038
+--R 
+--R
+--R                     +------+
+--R                 +-+ | 4                        +-+
+--R                \|2 \|x  + 1  - 2x            x\|2
+--R          - log(------------------) - atanh(---------)
+--R                       2                     +------+
+--R                      x  - 1                 | 4
+--R                                            \|x  + 1
+--R   (164)  --------------------------------------------
+--R                               +-+
+--R                              \|2
+--R                                                    Type: Expression(Integer)
+--E 189
+
+--S 190 of 250
+d0038:= D(m0038,x)
+--R 
+--R
+--R   (165)  0
+--R                                                    Type: Expression(Integer)
+--E 190
+
+
+\end{chunk}
+\subsection{Problem 39}
+\begin{chunk}{*}
+
+--S 191 of 250
+t0039:= (1-x^2)/((1+x^2)*sqrt(1+x^4))
+--R 
+--R
+--R                  2
+--R               - x  + 1
+--R   (166)  -----------------
+--R                   +------+
+--R            2      | 4
+--R          (x  + 1)\|x  + 1
+--R                                                    Type: Expression(Integer)
+--E 191
+
+--S 192 of 250
+r0039:= atan(sqrt(2)*x/sqrt(1+x^4))/sqrt(2)
+--R 
+--R
+--R                   +-+
+--R                 x\|2
+--R          atan(---------)
+--R                +------+
+--R                | 4
+--R               \|x  + 1
+--R   (167)  ---------------
+--R                 +-+
+--R                \|2
+--R                                                    Type: Expression(Integer)
+--E 192
+
+--S 193 of 250
+a0039:= integrate(t0039,x)
+--R 
+--R
+--R           +-+           2x
+--R          \|2 atan(-------------)
+--R                        +------+
+--R                    +-+ | 4
+--R                   \|2 \|x  + 1
+--R   (168)  -----------------------
+--R                     2
+--R                                         Type: Union(Expression(Integer),...)
+--E 193
+
+--S 194 of 250
+m0039:= a0039-r0039
+--R 
+--R
+--R                     +-+
+--R                   x\|2                  2x
+--R          - atan(---------) + atan(-------------)
+--R                  +------+              +------+
+--R                  | 4               +-+ | 4
+--R                 \|x  + 1          \|2 \|x  + 1
+--R   (169)  ---------------------------------------
+--R                             +-+
+--R                            \|2
+--R                                                    Type: Expression(Integer)
+--E 194
+
+--S 195 of 250
+d0039:= D(m0039,x)
+--R 
+--R
+--R   (170)  0
+--R                                                    Type: Expression(Integer)
+--E 195
+
+
+\end{chunk}
+\subsection{Problem 40}
+\begin{chunk}{*}
+
+--S 196 of 250
+t0040:= log(sin(x))/(1+sin(x))
+--R 
+--R
+--R          log(sin(x))
+--R   (171)  -----------
+--R           sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 196
+
+--S 197 of 250
+r0040:= -x-atanh(cos(x))-cos(x)*log(sin(x))/(1+sin(x))
+--R 
+--R
+--R          - cos(x)log(sin(x)) + (- sin(x) - 1)atanh(cos(x)) - x sin(x) - x
+--R   (172)  ----------------------------------------------------------------
+--R                                     sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 197
+
+--S 198 of 250
+a0040:= integrate(t0040,x)
+--R 
+--R
+--R   (173)
+--R       - 2cos(x)log(sin(x)) + (- sin(x) - 1)log(cos(x) + 1)
+--R     + 
+--R                                                         sin(x)
+--R       (sin(x) + 1)log(cos(x) - 1) + (2sin(x) + 2)atan(----------)
+--R                                                       cos(x) - 1
+--R     + 
+--R                           sin(x)
+--R       (2sin(x) + 2)atan(----------) - 4x sin(x) - 4x
+--R                         cos(x) + 1
+--R  /
+--R     2sin(x) + 2
+--R                                         Type: Union(Expression(Integer),...)
+--E 198
+
+--S 199 of 250
+m0040:= a0040-r0040
+--R 
+--R
+--R   (174)
+--R                                                                      sin(x)
+--R       - log(cos(x) + 1) + log(cos(x) - 1) + 2atanh(cos(x)) + 2atan(----------)
+--R                                                                    cos(x) - 1
+--R     + 
+--R               sin(x)
+--R       2atan(----------) - 2x
+--R             cos(x) + 1
+--R  /
+--R     2
+--R                                                    Type: Expression(Integer)
+--E 199
+
+--S 200 of 250
+d0040:= D(m0040,x)
+--R 
+--R
+--R                         4          2      2         4
+--R                   sin(x)  + 2cos(x) sin(x)  + cos(x)  - 1
+--R   (175)  --------------------------------------------------------
+--R                4           2           2         4          2
+--R          sin(x)  + (2cos(x)  + 2)sin(x)  + cos(x)  - 2cos(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 200
+
+
+\end{chunk}
+\subsection{Problem 41}
+\begin{chunk}{*}
+
+--S 201 of 250
+t0041:= log(sin(x))*sqrt(1+sin(x))
+--R 
+--R
+--R                      +----------+
+--R   (176)  log(sin(x))\|sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 201
+
+--S 202 of 250
+r0041:= 4*cos(x)/sqrt(1+sin(x))-2*cos(x)*log(sin(x))/sqrt(1+sin(x))-_
+        4*atanh(cos(x)/sqrt(1+sin(x)))
+--R 
+--R
+--R              +----------+          cos(x)
+--R          - 4\|sin(x) + 1 atanh(-------------) - 2cos(x)log(sin(x)) + 4cos(x)
+--R                                 +----------+
+--R                                \|sin(x) + 1
+--R   (177)  -------------------------------------------------------------------
+--R                                      +----------+
+--R                                     \|sin(x) + 1
+--R                                                    Type: Expression(Integer)
+--E 202
+
+--S 203 of 250
+a0041:= integrate(t0041,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 203
+
+--S 204 of 250
+--m0041:= a0041-r0041
+--E 204
+
+--S 205 of 250
+--d0041:= D(m0041,x)
+--E 205
+
+
+\end{chunk}
+\subsection{Problem 42}
+\begin{chunk}{*}
+
+--S 206 of 250
+t0042:= sec(x)/sqrt(sec(x)^4-1)
+--R 
+--R
+--R              sec(x)
+--R   (178)  --------------
+--R           +-----------+
+--R           |      4
+--R          \|sec(x)  - 1
+--R                                                    Type: Expression(Integer)
+--E 206
+
+--S 207 of 250
+r0042:= -atanh(sqrt(sec(x)^4-1)/(sqrt(2)*sec(x)*tan(x)))/sqrt(2)
+--R 
+--R
+--R                    +-----------+
+--R                    |      4
+--R                   \|sec(x)  - 1
+--R            atanh(----------------)
+--R                   +-+
+--R                  \|2 sec(x)tan(x)
+--R   (179)  - -----------------------
+--R                       +-+
+--R                      \|2
+--R                                                    Type: Expression(Integer)
+--E 207
+
+--S 208 of 250
+a0042:= integrate(t0042,x)
+--R 
+--R
+--R   (180)
+--R   -
+--R           +-+
+--R          \|2
+--R       *
+--R          log
+--R                         +-+      5      +-+      4      +-+      3
+--R                     - 8\|2 cos(x)  - 24\|2 cos(x)  - 20\|2 cos(x)
+--R                   + 
+--R                       +-+      2      +-+           +-+
+--R                     4\|2 cos(x)  + 12\|2 cos(x) + 4\|2
+--R                *
+--R                    +---------------------+
+--R                    |            2
+--R                    |     4cos(x)  + 4
+--R                    |---------------------
+--R                    |      2
+--R                   \|cos(x)  + 2cos(x) + 1
+--R               + 
+--R                           4            3            2
+--R                 - 32cos(x)  - 128cos(x)  - 193cos(x)  - 128cos(x) - 33
+--R            /
+--R                     6          5          4          2
+--R               cos(x)  + 4cos(x)  + 5cos(x)  - 5cos(x)  - 4cos(x) - 1
+--R     /
+--R        4
+--R                                         Type: Union(Expression(Integer),...)
+--E 208
+
+--S 209 of 250
+m0042:= a0042-r0042
+--R 
+--R
+--R   (181)
+--R       -
+--R          log
+--R                         +-+      5      +-+      4      +-+      3
+--R                     - 8\|2 cos(x)  - 24\|2 cos(x)  - 20\|2 cos(x)
+--R                   + 
+--R                       +-+      2      +-+           +-+
+--R                     4\|2 cos(x)  + 12\|2 cos(x) + 4\|2
+--R                *
+--R                    +---------------------+
+--R                    |            2
+--R                    |     4cos(x)  + 4
+--R                    |---------------------
+--R                    |      2
+--R                   \|cos(x)  + 2cos(x) + 1
+--R               + 
+--R                           4            3            2
+--R                 - 32cos(x)  - 128cos(x)  - 193cos(x)  - 128cos(x) - 33
+--R            /
+--R                     6          5          4          2
+--R               cos(x)  + 4cos(x)  + 5cos(x)  - 5cos(x)  - 4cos(x) - 1
+--R     + 
+--R                +-----------+
+--R                |      4
+--R               \|sec(x)  - 1
+--R       2atanh(----------------)
+--R               +-+
+--R              \|2 sec(x)tan(x)
+--R  /
+--R       +-+
+--R     2\|2
+--R                                                    Type: Expression(Integer)
+--E 209
+
+--S 210 of 250
+d0042:= D(m0042,x)
+--R 
+--R
+--R   (182)
+--R                        +-+      5       +-+      4       +-+      3
+--R                   - 32\|2 cos(x)  - 128\|2 cos(x)  - 194\|2 cos(x)
+--R                 + 
+--R                         +-+      2      +-+           +-+
+--R                   - 126\|2 cos(x)  - 36\|2 cos(x) + 2\|2
+--R              *
+--R                       2            2
+--R                 sec(x) sin(x)tan(x)
+--R             + 
+--R                          +-+      5      +-+      4      +-+      3
+--R                       16\|2 cos(x)  + 64\|2 cos(x)  + 97\|2 cos(x)
+--R                     + 
+--R                          +-+      2      +-+          +-+
+--R                       63\|2 cos(x)  + 18\|2 cos(x) - \|2
+--R                  *
+--R                           4
+--R                     sec(x)
+--R                 + 
+--R                        +-+      5      +-+      4      +-+      3
+--R                   - 16\|2 cos(x)  - 64\|2 cos(x)  - 97\|2 cos(x)
+--R                 + 
+--R                        +-+      2      +-+          +-+
+--R                   - 63\|2 cos(x)  - 18\|2 cos(x) + \|2
+--R              *
+--R                 sin(x)
+--R          *
+--R              +---------------------+
+--R              |            2
+--R              |     4cos(x)  + 4
+--R              |---------------------
+--R              |      2
+--R             \|cos(x)  + 2cos(x) + 1
+--R         + 
+--R                         6           5           4           3           2
+--R               - 32cos(x)  + 32cos(x)  - 48cos(x)  - 80cos(x)  + 48cos(x)
+--R             + 
+--R               - 16cos(x) - 32
+--R          *
+--R                   2            2
+--R             sec(x) sin(x)tan(x)
+--R         + 
+--R                           6           5           4           3           2
+--R                   16cos(x)  - 16cos(x)  + 24cos(x)  + 40cos(x)  - 24cos(x)
+--R                 + 
+--R                   8cos(x) + 16
+--R              *
+--R                       4
+--R                 sec(x)
+--R             + 
+--R                         6           5           4           3           2
+--R               - 16cos(x)  + 16cos(x)  - 24cos(x)  - 40cos(x)  + 24cos(x)
+--R             + 
+--R               - 8cos(x) - 16
+--R          *
+--R             sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|sec(x)  - 1
+--R     + 
+--R                      6            5            4            2
+--R             (64cos(x)  + 256cos(x)  + 322cos(x)  - 320cos(x)  - 256cos(x) - 66)
+--R          *
+--R                         2
+--R             sec(x)tan(x)
+--R         + 
+--R                           6            5            4            2
+--R                 - 32cos(x)  - 128cos(x)  - 161cos(x)  + 160cos(x)  + 128cos(x)
+--R               + 
+--R                 33
+--R          *
+--R                   5
+--R             sec(x)
+--R         + 
+--R                      6            5            4            2
+--R             (32cos(x)  + 128cos(x)  + 161cos(x)  - 160cos(x)  - 128cos(x) - 33)
+--R          *
+--R             sec(x)
+--R      *
+--R          +---------------------+
+--R          |            2
+--R          |     4cos(x)  + 4
+--R          |---------------------
+--R          |      2
+--R         \|cos(x)  + 2cos(x) + 1
+--R     + 
+--R              +-+      7      +-+      6      +-+      5      +-+      4
+--R           64\|2 cos(x)  + 64\|2 cos(x)  - 32\|2 cos(x)  - 32\|2 cos(x)
+--R         + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R           - 64\|2 cos(x)  - 64\|2 cos(x)  + 32\|2 cos(x) + 32\|2
+--R      *
+--R                     2
+--R         sec(x)tan(x)
+--R     + 
+--R                +-+      7      +-+      6      +-+      5      +-+      4
+--R           - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x)  + 16\|2 cos(x)
+--R         + 
+--R              +-+      3      +-+      2      +-+            +-+
+--R           32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x) - 16\|2
+--R      *
+--R               5
+--R         sec(x)
+--R     + 
+--R              +-+      7      +-+      6      +-+      5      +-+      4
+--R           32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x)  - 16\|2 cos(x)
+--R         + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R           - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x) + 16\|2
+--R      *
+--R         sec(x)
+--R  /
+--R                           6            5            4            2
+--R                   64cos(x)  + 256cos(x)  + 322cos(x)  - 320cos(x)  - 256cos(x)
+--R                 + 
+--R                   - 66
+--R            *
+--R                     2      2
+--R               sec(x) tan(x)
+--R           + 
+--R                           6            5            4            2
+--R                 - 32cos(x)  - 128cos(x)  - 161cos(x)  + 160cos(x)  + 128cos(x)
+--R               + 
+--R                 33
+--R            *
+--R                     4
+--R               sec(x)
+--R           + 
+--R                     6            5            4            2
+--R             32cos(x)  + 128cos(x)  + 161cos(x)  - 160cos(x)  - 128cos(x) - 33
+--R        *
+--R            +---------------------+
+--R            |            2
+--R            |     4cos(x)  + 4
+--R            |---------------------
+--R            |      2
+--R           \|cos(x)  + 2cos(x) + 1
+--R       + 
+--R                +-+      7      +-+      6      +-+      5      +-+      4
+--R             64\|2 cos(x)  + 64\|2 cos(x)  - 32\|2 cos(x)  - 32\|2 cos(x)
+--R           + 
+--R                  +-+      3      +-+      2      +-+            +-+
+--R             - 64\|2 cos(x)  - 64\|2 cos(x)  + 32\|2 cos(x) + 32\|2
+--R        *
+--R                 2      2
+--R           sec(x) tan(x)
+--R       + 
+--R                  +-+      7      +-+      6      +-+      5      +-+      4
+--R             - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x)  + 16\|2 cos(x)
+--R           + 
+--R                +-+      3      +-+      2      +-+            +-+
+--R             32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x) - 16\|2
+--R        *
+--R                 4
+--R           sec(x)
+--R       + 
+--R            +-+      7      +-+      6      +-+      5      +-+      4
+--R         32\|2 cos(x)  + 32\|2 cos(x)  - 16\|2 cos(x)  - 16\|2 cos(x)
+--R       + 
+--R              +-+      3      +-+      2      +-+            +-+
+--R         - 32\|2 cos(x)  - 32\|2 cos(x)  + 16\|2 cos(x) + 16\|2
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|sec(x)  - 1
+--R                                                    Type: Expression(Integer)
+--E 210
+
+
+\end{chunk}
+\subsection{Problem 43}
+\begin{chunk}{*}
+
+--S 211 of 250
+t0043:= tan(x)/sqrt(1+tan(x)^4)
+--R 
+--R
+--R              tan(x)
+--R   (183)  --------------
+--R           +-----------+
+--R           |      4
+--R          \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 211
+
+--S 212 of 250
+r0043:= -atanh((1-tan(x)^2)/(sqrt(2)*sqrt(1+tan(x)^4)))/(2*sqrt(2))
+--R 
+--R
+--R                          2
+--R                    tan(x)  - 1
+--R          atanh(------------------)
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R   (184)  -------------------------
+--R                      +-+
+--R                    2\|2
+--R                                                    Type: Expression(Integer)
+--E 212
+
+--S 213 of 250
+a0043:= integrate(t0043,x)
+--R 
+--R
+--R   (185)
+--R        +-+
+--R       \|2
+--R    *
+--R       log
+--R                    +-+      8      +-+      6      +-+      4      +-+      2
+--R              (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R           *
+--R               +-----------------------+
+--R               |       4          2
+--R               |2cos(x)  - 2cos(x)  + 1
+--R               |-----------------------
+--R               |              4
+--R              \|        cos(x)
+--R          + 
+--R                     8            6            4           2
+--R            128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17
+--R  /
+--R     16
+--R                                         Type: Union(Expression(Integer),...)
+--E 213
+
+--S 214 of 250
+m0043:= a0043-r0043
+--R 
+--R
+--R   (186)
+--R       log
+--R                    +-+      8      +-+      6      +-+      4      +-+      2
+--R              (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R           *
+--R               +-----------------------+
+--R               |       4          2
+--R               |2cos(x)  - 2cos(x)  + 1
+--R               |-----------------------
+--R               |              4
+--R              \|        cos(x)
+--R          + 
+--R                     8            6            4           2
+--R            128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17
+--R     + 
+--R                          2
+--R                    tan(x)  - 1
+--R       - 4atanh(------------------)
+--R                     +-----------+
+--R                 +-+ |      4
+--R                \|2 \|tan(x)  + 1
+--R  /
+--R       +-+
+--R     8\|2
+--R                                                    Type: Expression(Integer)
+--E 214
+
+--S 215 of 250
+d0043:= D(m0043,x)
+--R 
+--R
+--R   (187)
+--R                   +-+      9      +-+      7      +-+      5      +-+      3
+--R             (- 64\|2 cos(x)  + 96\|2 cos(x)  - 56\|2 cos(x)  + 12\|2 cos(x) )
+--R          *
+--R                    +-----------------------+
+--R                    |       4          2
+--R                    |2cos(x)  - 2cos(x)  + 1
+--R             sin(x) |-----------------------
+--R                    |              4
+--R                   \|        cos(x)
+--R         + 
+--R                     9            7            5           3
+--R           (128cos(x)  - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17cos(x))sin(x)
+--R      *
+--R          +-----------+
+--R          |      4
+--R         \|tan(x)  + 1
+--R     + 
+--R                     10            8            6           4           2
+--R         (- 128cos(x)   + 256cos(x)  - 224cos(x)  + 96cos(x)  - 17cos(x) )tan(x)
+--R      *
+--R          +-----------------------+
+--R          |       4          2
+--R          |2cos(x)  - 2cos(x)  + 1
+--R          |-----------------------
+--R          |              4
+--R         \|        cos(x)
+--R     + 
+--R               +-+      10       +-+      8       +-+      6       +-+      4
+--R           128\|2 cos(x)   - 320\|2 cos(x)  + 368\|2 cos(x)  - 232\|2 cos(x)
+--R         + 
+--R              +-+      2      +-+
+--R           80\|2 cos(x)  - 12\|2
+--R      *
+--R         tan(x)
+--R  /
+--R                     10            8            6           4           2
+--R           (128cos(x)   - 256cos(x)  + 224cos(x)  - 96cos(x)  + 17cos(x) )
+--R        *
+--R            +-----------------------+
+--R            |       4          2
+--R            |2cos(x)  - 2cos(x)  + 1
+--R            |-----------------------
+--R            |              4
+--R           \|        cos(x)
+--R       + 
+--R               +-+      10       +-+      8       +-+      6       +-+      4
+--R         - 128\|2 cos(x)   + 320\|2 cos(x)  - 368\|2 cos(x)  + 232\|2 cos(x)
+--R       + 
+--R              +-+      2      +-+
+--R         - 80\|2 cos(x)  + 12\|2
+--R    *
+--R        +-----------+
+--R        |      4
+--R       \|tan(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 215
+
+
+\end{chunk}
+\subsection{Problem 44}
+\begin{chunk}{*}
+
+--S 216 of 250
+t0044:= sin(x)/sqrt(1-sin(x)^6)
+--R 
+--R
+--R               sin(x)
+--R   (188)  ----------------
+--R           +-------------+
+--R           |        6
+--R          \|- sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 216
+
+--S 217 of 250
+r0044:= atanh((sqrt(3)*cos(x)*(1+sin(x)^2))/(2*sqrt(1-sin(x)^6)))/(2*sqrt(3))
+--R 
+--R
+--R                 +-+            2    +-+
+--R                \|3 cos(x)sin(x)  + \|3 cos(x)
+--R          atanh(------------------------------)
+--R                         +-------------+
+--R                         |        6
+--R                       2\|- sin(x)  + 1
+--R   (189)  -------------------------------------
+--R                            +-+
+--R                          2\|3
+--R                                                    Type: Expression(Integer)
+--E 217
+
+--S 218 of 250
+a0044:= integrate(t0044,x)
+--R 
+--R
+--R   (190)
+--R   -
+--R           +-+
+--R          \|3
+--R       *
+--R          log
+--R                        +-+      4     +-+      3    +-+      2     +-+
+--R                     - \|3 cos(x)  - 2\|3 cos(x)  + \|3 cos(x)  + 4\|3 cos(x)
+--R                   + 
+--R                       +-+
+--R                     2\|3
+--R                *
+--R                    +-------------------------------------------+
+--R                    |                 4           2
+--R                    |         16cos(x)  - 48cos(x)  + 48
+--R                    |-------------------------------------------
+--R                    |      4          3          2
+--R                   \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R               + 
+--R                        4           2
+--R                 7cos(x)  - 24cos(x)  + 24
+--R            /
+--R                     4
+--R               cos(x)
+--R     /
+--R        12
+--R                                         Type: Union(Expression(Integer),...)
+--E 218
+
+--S 219 of 250
+m0044:= a0044-r0044
+--R 
+--R
+--R   (191)
+--R       -
+--R          log
+--R                        +-+      4     +-+      3    +-+      2     +-+
+--R                     - \|3 cos(x)  - 2\|3 cos(x)  + \|3 cos(x)  + 4\|3 cos(x)
+--R                   + 
+--R                       +-+
+--R                     2\|3
+--R                *
+--R                    +-------------------------------------------+
+--R                    |                 4           2
+--R                    |         16cos(x)  - 48cos(x)  + 48
+--R                    |-------------------------------------------
+--R                    |      4          3          2
+--R                   \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R               + 
+--R                        4           2
+--R                 7cos(x)  - 24cos(x)  + 24
+--R            /
+--R                     4
+--R               cos(x)
+--R     + 
+--R                 +-+            2    +-+
+--R                \|3 cos(x)sin(x)  + \|3 cos(x)
+--R       - 2atanh(------------------------------)
+--R                         +-------------+
+--R                         |        6
+--R                       2\|- sin(x)  + 1
+--R  /
+--R       +-+
+--R     4\|3
+--R                                                    Type: Expression(Integer)
+--E 219
+
+--S 220 of 250
+d0044:= D(m0044,x)
+--R 
+--R
+--R   (192)
+--R                      +-+      4      +-+      3      +-+      2      +-+
+--R                   16\|3 cos(x)  + 32\|3 cos(x)  - 16\|3 cos(x)  - 64\|3 cos(x)
+--R                 + 
+--R                        +-+
+--R                   - 32\|3
+--R              *
+--R                       7
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   12\|3 cos(x)  + 24\|3 cos(x)  - 12\|3 cos(x)  - 48\|3 cos(x)
+--R                 + 
+--R                        +-+      2
+--R                   - 24\|3 cos(x)
+--R              *
+--R                       5
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   24\|3 cos(x)  + 48\|3 cos(x)  - 24\|3 cos(x)  - 96\|3 cos(x)
+--R                 + 
+--R                        +-+      2
+--R                   - 48\|3 cos(x)
+--R              *
+--R                       3
+--R                 sin(x)
+--R             + 
+--R                      +-+      6      +-+      5      +-+      4      +-+      3
+--R                   12\|3 cos(x)  + 24\|3 cos(x)  - 28\|3 cos(x)  - 80\|3 cos(x)
+--R                 + 
+--R                       +-+      2      +-+            +-+
+--R                   - 8\|3 cos(x)  + 64\|3 cos(x) + 32\|3
+--R              *
+--R                 sin(x)
+--R          *
+--R              +-------------+
+--R              |        6
+--R             \|- sin(x)  + 1
+--R         + 
+--R                        7           6           5           4           2
+--R                 7cos(x)  + 14cos(x)  - 17cos(x)  - 48cos(x)  + 48cos(x)
+--R               + 
+--R                 24cos(x)
+--R          *
+--R                   9
+--R             sin(x)
+--R         + 
+--R                      9           8           7           6           5
+--R               7cos(x)  + 14cos(x)  - 10cos(x)  - 34cos(x)  - 17cos(x)
+--R             + 
+--R                       3           2
+--R               24cos(x)  + 48cos(x)  + 24cos(x)
+--R          *
+--R                   7
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6            4
+--R               21cos(x)  + 42cos(x)  - 51cos(x)  - 144cos(x)  + 144cos(x)
+--R             + 
+--R                       3
+--R               72cos(x)
+--R          *
+--R                   5
+--R             sin(x)
+--R         + 
+--R                        7           6           5           4           2
+--R               - 7cos(x)  - 14cos(x)  + 17cos(x)  + 48cos(x)  - 48cos(x)
+--R             + 
+--R               - 24cos(x)
+--R          *
+--R                   3
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6           5
+--R               14cos(x)  + 28cos(x)  - 41cos(x)  - 110cos(x)  + 17cos(x)
+--R             + 
+--R                        4           3           2
+--R               144cos(x)  + 48cos(x)  - 48cos(x)  - 24cos(x)
+--R          *
+--R             sin(x)
+--R      *
+--R          +-------------------------------------------+
+--R          |                 4           2
+--R          |         16cos(x)  - 48cos(x)  + 48
+--R          |-------------------------------------------
+--R          |      4          3          2
+--R         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                       4            2             7
+--R           (- 112cos(x)  + 384cos(x)  - 384)sin(x)
+--R         + 
+--R                      6            4            2       5
+--R           (- 84cos(x)  + 288cos(x)  - 288cos(x) )sin(x)
+--R         + 
+--R                       6            4            2       3
+--R           (- 168cos(x)  + 576cos(x)  - 576cos(x) )sin(x)
+--R         + 
+--R                      6            4            2
+--R           (- 84cos(x)  + 400cos(x)  - 672cos(x)  + 384)sin(x)
+--R      *
+--R          +-------------+
+--R          |        6
+--R         \|- sin(x)  + 1
+--R     + 
+--R             +-+      7      +-+      5       +-+      3      +-+             9
+--R       (- 16\|3 cos(x)  + 80\|3 cos(x)  - 144\|3 cos(x)  + 96\|3 cos(x))sin(x)
+--R     + 
+--R                +-+      9      +-+      7      +-+      5      +-+      3
+--R           - 16\|3 cos(x)  + 64\|3 cos(x)  - 64\|3 cos(x)  - 48\|3 cos(x)
+--R         + 
+--R              +-+
+--R           96\|3 cos(x)
+--R      *
+--R               7
+--R         sin(x)
+--R     + 
+--R               +-+      9       +-+      7       +-+      5       +-+      3
+--R         (- 48\|3 cos(x)  + 240\|3 cos(x)  - 432\|3 cos(x)  + 288\|3 cos(x) )
+--R      *
+--R               5
+--R         sin(x)
+--R     + 
+--R           +-+      7      +-+      5       +-+      3      +-+             3
+--R       (16\|3 cos(x)  - 80\|3 cos(x)  + 144\|3 cos(x)  - 96\|3 cos(x))sin(x)
+--R     + 
+--R                +-+      9       +-+      7       +-+      5       +-+      3
+--R           - 32\|3 cos(x)  + 176\|3 cos(x)  - 368\|3 cos(x)  + 336\|3 cos(x)
+--R         + 
+--R                +-+
+--R           - 96\|3 cos(x)
+--R      *
+--R         sin(x)
+--R  /
+--R                       7           6           5            4            2
+--R               28cos(x)  + 56cos(x)  - 68cos(x)  - 192cos(x)  + 192cos(x)
+--R             + 
+--R               96cos(x)
+--R          *
+--R                   6
+--R             sin(x)
+--R         + 
+--R                       9           8           7            6            4
+--R               21cos(x)  + 42cos(x)  - 51cos(x)  - 144cos(x)  + 144cos(x)
+--R             + 
+--R                       3
+--R               72cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                       9           8            7            6            4
+--R               42cos(x)  + 84cos(x)  - 102cos(x)  - 288cos(x)  + 288cos(x)
+--R             + 
+--R                        3
+--R               144cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                   9           8           7            6           5
+--R           21cos(x)  + 42cos(x)  - 79cos(x)  - 200cos(x)  + 68cos(x)
+--R         + 
+--R                    4           3            2
+--R           336cos(x)  + 72cos(x)  - 192cos(x)  - 96cos(x)
+--R      *
+--R                          +-------------------------------------------+
+--R          +-------------+ |                 4           2
+--R          |        6      |         16cos(x)  - 48cos(x)  + 48
+--R         \|- sin(x)  + 1  |-------------------------------------------
+--R                          |      4          3          2
+--R                         \|cos(x)  + 4cos(x)  + 6cos(x)  + 4cos(x) + 1
+--R     + 
+--R                   +-+      7       +-+      5       +-+      3       +-+
+--R             (- 64\|3 cos(x)  + 320\|3 cos(x)  - 576\|3 cos(x)  + 384\|3 cos(x))
+--R          *
+--R                   6
+--R             sin(x)
+--R         + 
+--R                      +-+      9       +-+      7       +-+      5
+--R                 - 48\|3 cos(x)  + 240\|3 cos(x)  - 432\|3 cos(x)
+--R               + 
+--R                     +-+      3
+--R                 288\|3 cos(x)
+--R          *
+--R                   4
+--R             sin(x)
+--R         + 
+--R                      +-+      9       +-+      7       +-+      5
+--R                 - 96\|3 cos(x)  + 480\|3 cos(x)  - 864\|3 cos(x)
+--R               + 
+--R                     +-+      3
+--R                 576\|3 cos(x)
+--R          *
+--R                   2
+--R             sin(x)
+--R         + 
+--R                +-+      9       +-+      7       +-+      5       +-+      3
+--R           - 48\|3 cos(x)  + 304\|3 cos(x)  - 752\|3 cos(x)  + 864\|3 cos(x)
+--R         + 
+--R                 +-+
+--R           - 384\|3 cos(x)
+--R      *
+--R          +-------------+
+--R          |        6
+--R         \|- sin(x)  + 1
+--R                                                    Type: Expression(Integer)
+--E 220
+
+
+\end{chunk}
+\subsection{Problem 45}
+\begin{chunk}{*}
+
+--S 221 of 250
+t0045:= sqrt(sqrt(sec(x)+1)-sqrt(sec(x)-1))
+--R 
+--R
+--R           +-----------------------------+
+--R           | +----------+    +----------+
+--R   (193)  \|\|sec(x) + 1  - \|sec(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 221
+
+--S 222 of 250
+r0045:= sqrt(2)*cot(x)*sqrt(-1+sec(x))*sqrt(1+sec(x))*_
+        (sqrt(-1+sqrt(2))*_
+          atan((sqrt(-2+2*sqrt(2))*(-sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+               (2*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x)))))-_
+         sqrt(1+sqrt(2))*_
+          atan((sqrt(2+2*sqrt(2))*(-sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+               (2*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x)))))-_
+         sqrt(1+sqrt(2))*_
+          atanh((sqrt(-2+2*sqrt(2))*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+                (sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x))))+_
+         sqrt(-1+sqrt(2))*_
+          atanh((sqrt(2+2*sqrt(2))*sqrt(-sqrt(-1+sec(x))+sqrt(1+sec(x))))/_
+                (sqrt(2)-sqrt(-1+sec(x))+sqrt(1+sec(x)))))
+--R 
+--R
+--R   (194)
+--R                  +--------+
+--R        +-+       | +-+      +----------+ +----------+
+--R       \|2 cot(x)\|\|2  - 1 \|sec(x) - 1 \|sec(x) + 1
+--R    *
+--R              +---------+ +-----------------------------+
+--R              |  +-+      | +----------+    +----------+
+--R             \|2\|2  + 2 \|\|sec(x) + 1  - \|sec(x) - 1
+--R       atanh(--------------------------------------------)
+--R                  +----------+    +----------+    +-+
+--R                 \|sec(x) + 1  - \|sec(x) - 1  + \|2
+--R   + 
+--R     -
+--R                     +--------+
+--R           +-+       | +-+      +----------+ +----------+
+--R          \|2 cot(x)\|\|2  + 1 \|sec(x) - 1 \|sec(x) + 1
+--R       *
+--R                 +---------+ +-----------------------------+
+--R                 |  +-+      | +----------+    +----------+
+--R                \|2\|2  - 2 \|\|sec(x) + 1  - \|sec(x) - 1
+--R          atanh(--------------------------------------------)
+--R                     +----------+    +----------+    +-+
+--R                    \|sec(x) + 1  - \|sec(x) - 1  + \|2
+--R   + 
+--R     -
+--R                     +--------+
+--R           +-+       | +-+      +----------+ +----------+
+--R          \|2 cot(x)\|\|2  + 1 \|sec(x) - 1 \|sec(x) + 1
+--R       *
+--R          atan
+--R                  +---------+                 +---------+
+--R                  |  +-+      +----------+    |  +-+      +----------+
+--R                 \|2\|2  + 2 \|sec(x) + 1  - \|2\|2  + 2 \|sec(x) - 1
+--R               + 
+--R                        +---------+
+--R                    +-+ |  +-+
+--R                 - \|2 \|2\|2  + 2
+--R            /
+--R                 +-----------------------------+
+--R                 | +----------+    +----------+
+--R               2\|\|sec(x) + 1  - \|sec(x) - 1
+--R   + 
+--R                  +--------+
+--R        +-+       | +-+      +----------+ +----------+
+--R       \|2 cot(x)\|\|2  - 1 \|sec(x) - 1 \|sec(x) + 1
+--R    *
+--R       atan
+--R               +---------+                 +---------+
+--R               |  +-+      +----------+    |  +-+      +----------+
+--R              \|2\|2  - 2 \|sec(x) + 1  - \|2\|2  - 2 \|sec(x) - 1
+--R            + 
+--R                     +---------+
+--R                 +-+ |  +-+
+--R              - \|2 \|2\|2  - 2
+--R         /
+--R              +-----------------------------+
+--R              | +----------+    +----------+
+--R            2\|\|sec(x) + 1  - \|sec(x) - 1
+--R                                                    Type: Expression(Integer)
+--E 222
+
+--S 223 of 250
+a0045:= integrate(t0045,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   integrate: implementation incomplete (residue poly has multiple non-linear factors)
+--R
+--R   Continuing to read the file...
+--R
+--E 223
+
+--S 224 of 250
+--m0045:= a0045-r0045
+--E 224
+
+--S 225 of 250
+--d0045:= D(m0045,x)
+--E 225
+
+
+\end{chunk}
+\subsection{Problem 46}
+\begin{chunk}{*}
+
+--S 226 of 250
+t0046:= x*log(x^2+1)*atan(x)^2
+--R 
+--R
+--R                   2     2
+--R   (195)  x atan(x) log(x  + 1)
+--R                                                    Type: Expression(Integer)
+--E 226
+
+--S 227 of 250
+r0046:= x*atan(x)*(3-log(1+x^2))-1/4*(6-log(1+x^2))*log(1+x^2)-_
+        1/2*atan(x)^2*(3+x^2-(1+x^2)*log(1+x^2))
+--R 
+--R
+--R   (196)
+--R            2     2       2            2                       2
+--R       log(x  + 1)  + ((2x  + 2)atan(x)  - 4x atan(x) - 6)log(x  + 1)
+--R     + 
+--R            2            2
+--R       (- 2x  - 6)atan(x)  + 12x atan(x)
+--R  /
+--R     4
+--R                                                    Type: Expression(Integer)
+--E 227
+
+--S 228 of 250
+a0046:= integrate(t0046,x)
+--R 
+--R
+--R   (197)
+--R             2     2      2            2x   2             2x              2
+--R       2log(x  + 1)  + ((x  + 1)atan(------)  + 4x atan(------) - 12)log(x  + 1)
+--R                                      2                  2
+--R                                     x  - 1             x  - 1
+--R     + 
+--R           2            2x   2              2x
+--R       (- x  - 3)atan(------)  - 12x atan(------)
+--R                       2                   2
+--R                      x  - 1              x  - 1
+--R  /
+--R     8
+--R                                         Type: Union(Expression(Integer),...)
+--E 228
+
+--S 229 of 250
+m0046:= a0046-r0046
+--R 
+--R
+--R   (198)
+--R                2            2                  2            2x   2
+--R           (- 4x  - 4)atan(x)  + 8x atan(x) + (x  + 1)atan(------)
+--R                                                            2
+--R                                                           x  - 1
+--R         + 
+--R                     2x
+--R           4x atan(------)
+--R                    2
+--R                   x  - 1
+--R      *
+--R              2
+--R         log(x  + 1)
+--R     + 
+--R          2             2                     2            2x   2
+--R       (4x  + 12)atan(x)  - 24x atan(x) + (- x  - 3)atan(------)
+--R                                                          2
+--R                                                         x  - 1
+--R     + 
+--R                    2x
+--R       - 12x atan(------)
+--R                   2
+--R                  x  - 1
+--R  /
+--R     8
+--R                                                    Type: Expression(Integer)
+--E 229
+
+--S 230 of 250
+d0046:= D(m0046,x)
+--R 
+--R
+--R                       2            2x   2      2
+--R          (- 4x atan(x)  + x atan(------) )log(x  + 1)
+--R                                   2
+--R                                  x  - 1
+--R   (199)  --------------------------------------------
+--R                                4
+--R                                                    Type: Expression(Integer)
+--E 230
+
+
+\end{chunk}
+\subsection{Problem 47}
+\begin{chunk}{*}
+
+--S 231 of 250
+t0047:= atan(x*sqrt(1+x^2))
+--R 
+--R
+--R                 +------+
+--R                 | 2
+--R   (200)  atan(x\|x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 231
+
+--S 232 of 250
+r0047:= 1/2*atan(sqrt(1+x^2)/x^2)+x*atan(x*sqrt(1+x^2))+_
+        1/2*sqrt(3)*atanh((sqrt(3)*sqrt(1+x^2))/(2+x^2))
+--R 
+--R
+--R                         +------+                                +------+
+--R                     +-+ | 2                   +------+          | 2
+--R           +-+      \|3 \|x  + 1               | 2              \|x  + 1
+--R          \|3 atanh(-------------) + 2x atan(x\|x  + 1 ) + atan(---------)
+--R                         2                                           2
+--R                        x  + 2                                      x
+--R   (201)  ----------------------------------------------------------------
+--R                                          2
+--R                                                    Type: Expression(Integer)
+--E 232
+
+--S 233 of 250
+a0047:= integrate(t0047,x)
+--R 
+--R
+--R   (202)
+--R          +-+
+--R         \|3
+--R      *
+--R         log
+--R                                         +------+
+--R                  2      +-+     3       | 2             3       +-+     4     2
+--R              ((2x  + 1)\|3  - 2x  - 4x)\|x  + 1  + (- 2x  - 2x)\|3  + 2x  + 5x
+--R            + 
+--R              2
+--R     + 
+--R       -
+--R             +-+
+--R            \|3
+--R         *
+--R            log
+--R                                              +------+
+--R                       2      +-+     3       | 2           3       +-+     4
+--R                 ((- 2x  - 1)\|3  - 2x  - 4x)\|x  + 1  + (2x  + 2x)\|3  + 2x
+--R               + 
+--R                   2
+--R                 5x  + 2
+--R     + 
+--R                    +------+                        +------+
+--R                    | 2                             | 2
+--R                 2x\|x  + 1                        \|x  + 1  - x
+--R       - 2x atan(-----------) + 2atan(--------------------------------------)
+--R                  4    2                          +------+
+--R                 x  + x  - 1            +-+       | 2          +-+     2
+--R                                      (\|3  - 2x)\|x  + 1  - x\|3  + 2x  + 2
+--R     + 
+--R                             +------+
+--R                             | 2
+--R                            \|x  + 1  - x
+--R       - 2atan(--------------------------------------)
+--R                           +------+
+--R                 +-+       | 2          +-+     2
+--R               (\|3  + 2x)\|x  + 1  - x\|3  - 2x  - 2
+--R  /
+--R     4
+--R                                         Type: Union(Expression(Integer),...)
+--E 233
+
+--S 234 of 250
+m0047:= a0047-r0047
+--R 
+--R
+--R   (203)
+--R          +-+
+--R         \|3
+--R      *
+--R         log
+--R                                         +------+
+--R                  2      +-+     3       | 2             3       +-+     4     2
+--R              ((2x  + 1)\|3  - 2x  - 4x)\|x  + 1  + (- 2x  - 2x)\|3  + 2x  + 5x
+--R            + 
+--R              2
+--R     + 
+--R       -
+--R             +-+
+--R            \|3
+--R         *
+--R            log
+--R                                              +------+
+--R                       2      +-+     3       | 2           3       +-+     4
+--R                 ((- 2x  - 1)\|3  - 2x  - 4x)\|x  + 1  + (2x  + 2x)\|3  + 2x
+--R               + 
+--R                   2
+--R                 5x  + 2
+--R     + 
+--R                         +------+                                 +------+
+--R                     +-+ | 2                   +------+           | 2
+--R           +-+      \|3 \|x  + 1               | 2               \|x  + 1
+--R       - 2\|3 atanh(-------------) - 4x atan(x\|x  + 1 ) - 2atan(---------)
+--R                         2                                            2
+--R                        x  + 2                                       x
+--R     + 
+--R                    +------+                        +------+
+--R                    | 2                             | 2
+--R                 2x\|x  + 1                        \|x  + 1  - x
+--R       - 2x atan(-----------) + 2atan(--------------------------------------)
+--R                  4    2                          +------+
+--R                 x  + x  - 1            +-+       | 2          +-+     2
+--R                                      (\|3  - 2x)\|x  + 1  - x\|3  + 2x  + 2
+--R     + 
+--R                             +------+
+--R                             | 2
+--R                            \|x  + 1  - x
+--R       - 2atan(--------------------------------------)
+--R                           +------+
+--R                 +-+       | 2          +-+     2
+--R               (\|3  + 2x)\|x  + 1  - x\|3  - 2x  - 2
+--R  /
+--R     4
+--R                                                    Type: Expression(Integer)
+--E 234
+
+--S 235 of 250
+d0047:= D(m0047,x)
+--R 
+--R
+--R                                        +------+
+--R                    +------+            | 2
+--R                    | 2              2x\|x  + 1
+--R          - 2atan(x\|x  + 1 ) - atan(-----------)
+--R                                      4    2
+--R                                     x  + x  - 1
+--R   (204)  ---------------------------------------
+--R                             2
+--R                                                    Type: Expression(Integer)
+--E 235
+
+
+\end{chunk}
+\subsection{Problem 48}
+\begin{chunk}{*}
+
+--S 236 of 250
+t0048:= atan(sqrt(x+1)-sqrt(x))
+--R 
+--R
+--R                +-----+    +-+
+--R   (205)  atan(\|x + 1  - \|x )
+--R                                                    Type: Expression(Integer)
+--E 236
+
+--S 237 of 250
+r0048:= sqrt(x)/2+(1+x)*atan(sqrt(1+x)-sqrt(x))
+--R 
+--R
+--R                        +-----+    +-+     +-+
+--R          (2x + 2)atan(\|x + 1  - \|x ) + \|x
+--R   (206)  ------------------------------------
+--R                            2
+--R                                                    Type: Expression(Integer)
+--E 237
+
+--S 238 of 250
+a0048:= integrate(t0048,x)
+--R 
+--R
+--R   (207)
+--R                                           +-----+    +-+
+--R            +-----+             +-+       \|x + 1  - \|x      +-+ +-----+
+--R   ((x + 1)\|x + 1  + (- x - 1)\|x )atan(----------------) + \|x \|x + 1  - x
+--R                                          +-+ +-----+
+--R                                         \|x \|x + 1  - x
+--R   --------------------------------------------------------------------------
+--R                                  +-----+     +-+
+--R                                2\|x + 1  - 2\|x
+--R                                         Type: Union(Expression(Integer),...)
+--E 238
+
+--S 239 of 250
+m0048:= a0048-r0048
+--R 
+--R
+--R                                                          +-----+    +-+
+--R                          +-----+    +-+                 \|x + 1  - \|x
+--R          (- 2x - 2)atan(\|x + 1  - \|x ) + (x + 1)atan(----------------)
+--R                                                         +-+ +-----+
+--R                                                        \|x \|x + 1  - x
+--I   (208)  ---------------------------------------------------------------
+--R                                         2
+--R                                                    Type: Expression(Integer)
+--E 239
+
+--S 240 of 250
+d0048:= D(m0048,x)
+--R 
+--R
+--R                                            +-----+    +-+
+--R                   +-----+    +-+          \|x + 1  - \|x
+--R          - 2atan(\|x + 1  - \|x ) + atan(----------------)
+--R                                           +-+ +-----+
+--R                                          \|x \|x + 1  - x
+--I   (209)  -------------------------------------------------
+--R                                  2
+--R                                                    Type: Expression(Integer)
+--E 240
+
+
+\end{chunk}
+\subsection{Problem 49}
+\begin{chunk}{*}
+
+--S 241 of 250
+t0049:= asin(x/sqrt(1-x^2))
+--R 
+--R
+--R                    x
+--I   (210)  asin(-----------)
+--R                +--------+
+--R                |   2
+--R               \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 241
+
+--S 242 of 250
+r0049:= x*asin(x/sqrt(1-x^2))+atan(sqrt(1-2*x^2))
+--R 
+--R
+--R                +---------+
+--R                |    2                     x
+--I   (211)  atan(\|- 2x  + 1 ) + x asin(-----------)
+--R                                       +--------+
+--R                                       |   2
+--R                                      \|- x  + 1
+--R                                                    Type: Expression(Integer)
+--E 242
+
+--S 243 of 250
+a0049:= integrate(t0049,x)
+--R 
+--R 
+--R   >> Error detected within library code:
+--R   failed - cannot handle that integrand
+--R
+--R   Continuing to read the file...
+--R
+--E 243
+
+--S 244 of 250
+--m0049:= a0049-r0049
+--E 244
+
+--S 245 of 250
+--d0049:= D(m0049,x)
+--E 245
+
+
+\end{chunk}
+\subsection{Problem 50}
+\begin{chunk}{*}
+
+)clear all
+
+--S 246 of 250
+t0050:= atan(x*sqrt(1-x^2))
+--R 
+--R
+--R               +--------+
+--R               |   2
+--R   (1)  atan(x\|- x  + 1 )
+--R                                                    Type: Expression(Integer)
+--E 246
+
+--S 247 of 250
+r0050:= x*atan(x*sqrt(1-x^2))-_
+        sqrt(1/2*(1+sqrt(5)))*atan(sqrt(1/2*(1+sqrt(5)))*sqrt(1-x^2))+_
+        sqrt(1/2*(-1+sqrt(5)))*atanh(sqrt(1/2*(-1+sqrt(5)))*sqrt(1-x^2))
+--R 
+--R
+--R   (2)
+--R                         +--------+ +--------+
+--R        +--------+       |   2      | +-+
+--R        | +-+           \|- x  + 1 \|\|5  - 1
+--R       \|\|5  - 1 atanh(----------------------)
+--R                                  +-+
+--R                                 \|2
+--R     + 
+--R                          +--------+ +--------+
+--R          +--------+      |   2      | +-+                     +--------+
+--R          | +-+          \|- x  + 1 \|\|5  + 1       +-+       |   2
+--R       - \|\|5  + 1 atan(----------------------) + x\|2 atan(x\|- x  + 1 )
+--R                                   +-+
+--R                                  \|2
+--R  /
+--R      +-+
+--R     \|2
+--R                                                    Type: Expression(Integer)
+--E 247
+
+--S 248 of 250
+a0050:= integrate(t0050,x)
+--R 
+--R
+--R   (3)
+--R        +--------+                      +--------+ +--------+
+--R        | +-+           +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R       \|\|5  - 1 log((\|2 \|5  + \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R                                    +--------+ +--------+
+--R                    +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R            log((- \|2 \|5  - \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R                                     +--------+ +--------+          +--------+
+--R           +--------+       +-+      |   2      | +-+           +-+ |   2
+--R           | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  + 2x\|2 \|- x  + 1
+--R       - 2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                             +--------+
+--R                                    +-+      | +-+           2      +-+
+--R                                 (x\|5  - x)\|\|5  + 1  + (2x  - 2)\|2
+--R     + 
+--R                                   +--------+ +--------+          +--------+
+--R         +--------+       +-+      |   2      | +-+           +-+ |   2
+--R         | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  - 2x\|2 \|- x  + 1
+--R       2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                          +--------+
+--R                                 +-+      | +-+             2      +-+
+--R                              (x\|5  - x)\|\|5  + 1  + (- 2x  + 2)\|2
+--R     + 
+--R                     +--------+
+--R                     |   2
+--R          +-+     2x\|- x  + 1
+--R       2x\|2 atan(-------------)
+--R                    4    2
+--R                   x  - x  + 1
+--R  /
+--R       +-+
+--R     4\|2
+--R                                         Type: Union(Expression(Integer),...)
+--E 248
+
+--S 249 of 250
+m0050:= a0050-r0050
+--R 
+--R
+--R   (4)
+--R        +--------+                      +--------+ +--------+
+--R        | +-+           +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R       \|\|5  - 1 log((\|2 \|5  + \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R       -
+--R             +--------+
+--R             | +-+
+--R            \|\|5  - 1
+--R         *
+--R                                    +--------+ +--------+
+--R                    +-+ +-+    +-+  |   2      | +-+         +-+     2
+--R            log((- \|2 \|5  - \|2 )\|- x  + 1 \|\|5  - 1  + \|5  - 2x  + 3)
+--R     + 
+--R                            +--------+ +--------+
+--R           +--------+       |   2      | +-+
+--R           | +-+           \|- x  + 1 \|\|5  - 1
+--R       - 4\|\|5  - 1 atanh(----------------------)
+--R                                     +-+
+--R                                    \|2
+--R     + 
+--R                         +--------+ +--------+
+--R         +--------+      |   2      | +-+                      +--------+
+--R         | +-+          \|- x  + 1 \|\|5  + 1        +-+       |   2
+--R       4\|\|5  + 1 atan(----------------------) - 4x\|2 atan(x\|- x  + 1 )
+--R                                  +-+
+--R                                 \|2
+--R     + 
+--R                                     +--------+ +--------+          +--------+
+--R           +--------+       +-+      |   2      | +-+           +-+ |   2
+--R           | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  + 2x\|2 \|- x  + 1
+--R       - 2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                             +--------+
+--R                                    +-+      | +-+           2      +-+
+--R                                 (x\|5  - x)\|\|5  + 1  + (2x  - 2)\|2
+--R     + 
+--R                                   +--------+ +--------+          +--------+
+--R         +--------+       +-+      |   2      | +-+           +-+ |   2
+--R         | +-+          (\|5  - 1)\|- x  + 1 \|\|5  + 1  - 2x\|2 \|- x  + 1
+--R       2\|\|5  + 1 atan(----------------------------------------------------)
+--R                                          +--------+
+--R                                 +-+      | +-+             2      +-+
+--R                              (x\|5  - x)\|\|5  + 1  + (- 2x  + 2)\|2
+--R     + 
+--R                     +--------+
+--R                     |   2
+--R          +-+     2x\|- x  + 1
+--R       2x\|2 atan(-------------)
+--R                    4    2
+--R                   x  - x  + 1
+--R  /
+--R       +-+
+--R     4\|2
+--R                                                    Type: Expression(Integer)
+--E 249
+
+--S 250 of 250
+d0050:= D(m0050,x)
+--R 
+--R
+--R                                          +--------+
+--R                  +--------+            |   2
+--R                  |   2              2x\|- x  + 1
+--R        - 2atan(x\|- x  + 1 ) + atan(-------------)
+--R                                       4    2
+--R                                      x  - x  + 1
+--R   (5)  -------------------------------------------
+--R                             2
+--R                                                    Type: Expression(Integer)
+--E 250
+
+)spool
+\end{chunk}
+\eject
+\begin{thebibliography}{99}
+\bibitem{1}
+Charlwood, Kevin
+``Integration on Computer Algebra Systems''
+Electronic Journal of Mathematics and Technology (2008)
+\verb|www.freepatentsonline.com/article/|
+\verb|Electronic-journal-Mathematics-Technology/188213666.html|
+\bibitem{2}
+Rich, Albert
+``Charlwood Integration Problems''
+\verb|www.apmaths.uwo.ca/~arich/CharlwoodIntegrationProblems.pdf|
+\end{thebibliography}
+\end{document}
+
+ 
