diff --git a/changelog b/changelog index a9a8d1b..6f6fcb0 100644 --- a/changelog +++ b/changelog @@ -1,3 +1,7 @@ +20080401 tpd src/input/Makefile add integration regression testing +20080401 tpd src/input/schaum14.input integrals of x^3+a^3 +20080401 tpd src/input/schaum13.input integrals of sqrt(ax^2+bx+c) +20080401 tpd src/input/schaum12.input fix typo 20080331 tpd src/input/Makefile add integration regression testing 20080331 tpd src/input/schaum12.input integrals of ax^2+bx+c 20080330 tpd src/input/Makefile add integration regression testing diff --git a/src/input/Makefile.pamphlet b/src/input/Makefile.pamphlet index e42c5c0..2f109e9 100644 --- a/src/input/Makefile.pamphlet +++ b/src/input/Makefile.pamphlet @@ -358,6 +358,7 @@ REGRES= algaggr.regress algbrbf.regress algfacob.regress alist.regress \ schaum1.regress schaum2.regress schaum3.regress schaum4.regress \ schaum5.regress schaum6.regress schaum7.regress schaum8.regress \ schaum9.regress schaum10.regress schaum11.regress schaum12.regress \ + schaum13.regress schaum14.regress \ scherk.regress scope.regress seccsc.regress \ segbind.regress seg.regress \ series2.regress series.regress sersolve.regress set.regress \ @@ -633,7 +634,8 @@ FILES= ${OUT}/algaggr.input ${OUT}/algbrbf.input ${OUT}/algfacob.input \ ${OUT}/schaum2.input ${OUT}/schaum3.input ${OUT}/schaum4.input \ ${OUT}/schaum5.input ${OUT}/schaum6.input ${OUT}/schaum7.input \ ${OUT}/schaum8.input ${OUT}/schaum9.input ${OUT}/schaum10.input \ - ${OUT}/schaum11.input ${OUT}/schaum12.input \ + ${OUT}/schaum11.input ${OUT}/schaum12.input ${OUT}/schaum13.input \ + ${OUT}/schaum14.input \ ${OUT}/saddle.input \ ${OUT}/scherk.input ${OUT}/scope.input ${OUT}/seccsc.input \ ${OUT}/segbind.input ${OUT}/seg.input ${OUT}/series2.input \ @@ -938,6 +940,7 @@ DOCFILES= \ ${DOC}/schaum7.input.dvi ${DOC}/schaum8.input.dvi \ ${DOC}/schaum9.input.dvi ${DOC}/schaum10.input.dvi \ ${DOC}/schaum11.input.dvi ${DOC}/schaum12.input.dvi \ + ${DOC}/schaum13.input.dvi ${DOC}/schaum14.input.dvi \ ${DOC}/s01eaf.input.dvi ${DOC}/s13aaf.input.dvi \ ${DOC}/s13acf.input.dvi ${DOC}/s13adf.input.dvi \ ${DOC}/s14aaf.input.dvi ${DOC}/s14abf.input.dvi \ diff --git a/src/input/schaum12.input.pamphlet b/src/input/schaum12.input.pamphlet index 6027801..6669ade 100644 --- a/src/input/schaum12.input.pamphlet +++ b/src/input/schaum12.input.pamphlet @@ -321,13 +321,14 @@ $$ )clear all --S 7 of 15 -aa:=integrate(1/(x^n*(ax^2+bx+c)),x) +aa:=integrate(1/(x^n*(a*x^2+b*x+c)),x) --R --R ---R x ---R (1) - ------------------------------------------ ---R 2 2 n log(x) ---R ((c + bx + ax )n - c - bx - ax )%e +--R x +--R ++ 1 +--R (1) | -------------------- d%N +--R ++ 2 n +--R (c + %N b + %N a)%N --R Type: Union(Expression Integer,...) --E @ diff --git a/src/input/schaum13.input.pamphlet b/src/input/schaum13.input.pamphlet new file mode 100644 index 0000000..04551e6 --- /dev/null +++ b/src/input/schaum13.input.pamphlet @@ -0,0 +1,1266 @@ +\documentclass{article} +\usepackage{axiom} +\begin{document} +\title{\$SPAD/input schaum13.input} +\author{Timothy Daly} +\maketitle +\eject +\tableofcontents +\eject +\section{\cite{1}:14.280~~~~~$\displaystyle +\int{\frac{dx}{\sqrt{ax^2+bx+c}}}$} +$$\int{\frac{1}{\sqrt{ax^2+bx+c}}}= +\left\{ +\begin{array}{l} +\displaystyle +\frac{1}{\sqrt{a}}\ln\left(2\sqrt{a}\sqrt{ax^2+bx+c}+2ax+b\right)\\ +\\ +\displaystyle +-\frac{1}{\sqrt{-a}}\sin{-1}\left(\frac{2ax+b}{\sqrt{b^2-4ac}}\right)\\ +\\ +\displaystyle +\frac{1}{\sqrt{a}}\sinh^{-1}\left(\frac{2ax+b}{\sqrt{4ac-b^2}}\right) +\end{array} +\right. +$$ +<<*>>= +)spool schaum13.output +)set message test on +)set message auto off +)clear all + +--S 1 of 19 +aa:=integrate(1/sqrt(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c - 2a x)\|a x + b x + c + 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R / +--R +-+ +--R \|a +--R , +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R 2atan(------------------------------------) +--R a x +--R -------------------------------------------] +--R +---+ +--R \|- a +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.281~~~~~$\displaystyle +\int{\frac{x~dx}{\sqrt{ax^2+bx+c}}}$} +$$\int{\frac{x}{\sqrt{ax^2+bx+c}}}= +\frac{\sqrt{ax^2+bx+c}}{a}-\frac{b}{2a}\int{\frac{1}{\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 2 of 19 +aa:=integrate(x/sqrt(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R +--------------+ +--R +-+ | 2 2 +--R (2b\|c \|a x + b x + c - b x - 2b c) +--R * +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c + 2a x)\|a x + b x + c - 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R +--------------+ +--R +-+ | 2 2 +-+ +-+ +--R - 2b x\|a \|a x + b x + c + (4a x + 2b x)\|a \|c +--R / +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R 4a\|a \|c \|a x + b x + c + (- 2a b x - 4a c)\|a +--R , +--R +--R +--------------+ +--R +-+ | 2 2 +--R (- 2b\|c \|a x + b x + c + b x + 2b c) +--R * +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R atan(------------------------------------) +--R a x +--R + +--R +--------------+ +--R +---+ | 2 2 +---+ +-+ +--R - b x\|- a \|a x + b x + c + (2a x + b x)\|- a \|c +--R / +--R +--------------+ +--R +---+ +-+ | 2 +---+ +--R 2a\|- a \|c \|a x + b x + c + (- a b x - 2a c)\|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.282~~~~~$\displaystyle +\int{\frac{x^2dx}{\sqrt{ax^2+bx+c}}}$} +$$\int{\frac{x^2}{\sqrt{ax^2+bx+c}}}= +\frac{2ax-3b}{4a^2}\sqrt{ax^2+bx+c}+\frac{3b^2-4ac}{8a^2} +\int{\frac{1}{\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 3 of 19 +aa:=integrate(x^2/(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R 2 +--R (2a c - b ) +--R * +--R log +--R +-----------+ +--R 2 2 2 | 2 2 2 +--R (2a x + 2a b x - 2a c + b )\|- 4a c + b + (- 8a c + 2a b )x +--R + +--R 3 +--R - 4a b c + b +--R / +--R 2 +--R a x + b x + c +--R + +--R +-----------+ +--R 2 | 2 +--R (- b log(a x + b x + c) + 2a x)\|- 4a c + b +--R / +--R +-----------+ +--R 2 | 2 +--R 2a \|- 4a c + b +--R , +--R +--R +---------+ +--R | 2 +--R 2 (2a x + b)\|4a c - b +--R (- 4a c + 2b )atan(----------------------) +--R 2 +--R 4a c - b +--R + +--R +---------+ +--R 2 | 2 +--R (- b log(a x + b x + c) + 2a x)\|4a c - b +--R / +--R +---------+ +--R 2 | 2 +--R 2a \|4a c - b +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.283~~~~~$\displaystyle +\int{\frac{dx}{x\sqrt{ax^2+bx+c}}}$} +$$\int{\frac{1}{x\sqrt{ax^2+bx+c}}}= +\left\{ +\begin{array}{l} +\displaystyle +-\frac{1}{\sqrt{c}} +\ln\left(\frac{2\sqrt{c}{\sqrt{ax^2+bx+c}}+bx+2c}{x}\right)\\ +\\ +\displaystyle +\frac{1}{\sqrt{-c}}\sin^{-1}\left(\frac{bx+2c}{|x|\sqrt{b^2-4ac}}\right)\\ +\\ +\displaystyle +-\frac{1}{\sqrt{c}}\sinh^{-1}\left(\frac{bx+2c}{|x|\sqrt{4ac-b^2}}\right) +\end{array} +\right. +$$ +<<*>>= +)clear all + +--S 4 of 19 +aa:=integrate(1/x*(a*x^2+b*x+c),x) +--R +--R +--R 2 +--R 2c log(x) + a x + 2b x +--R (1) ----------------------- +--R 2 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.284~~~~~$\displaystyle +\int{\frac{dx}{x^2\sqrt{ax^2+bx+c}}}$} +$$\int{\frac{1}{x^2\sqrt{ax^2+bx+c}}}= +-\frac{\sqrt{ax^2+bx+c}}{cx}-\frac{b}{2c}\int{\frac{1}{x\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 5 of 19 +aa:=integrate(1/(x^2*(a*x^2+b*x+c)),x) +--R +--R +--R (1) +--R [ +--R 2 +--R (2a c - b )x +--R * +--R log +--R +-----------+ +--R 2 2 2 | 2 2 2 +--R (2a x + 2a b x - 2a c + b )\|- 4a c + b + (- 8a c + 2a b )x +--R + +--R 3 +--R - 4a b c + b +--R / +--R 2 +--R a x + b x + c +--R + +--R +-----------+ +--R 2 | 2 +--R (b x log(a x + b x + c) - 2b x log(x) - 2c)\|- 4a c + b +--R / +--R +-----------+ +--R 2 | 2 +--R 2c x\|- 4a c + b +--R , +--R +--R +---------+ +--R | 2 +--R 2 (2a x + b)\|4a c - b +--R (- 4a c + 2b )x atan(----------------------) +--R 2 +--R 4a c - b +--R + +--R +---------+ +--R 2 | 2 +--R (b x log(a x + b x + c) - 2b x log(x) - 2c)\|4a c - b +--R / +--R +---------+ +--R 2 | 2 +--R 2c x\|4a c - b +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.285~~~~~$\displaystyle +\int{\sqrt{ax^2+bx+c}}~dx$} +$$\int{\sqrt{ax^2+bx+c}}= +\frac{(2ax+b)\sqrt{ax^2+bx+c}}{4a}+ +\frac{4ac-b^2}{8a}\int{\frac{1}{\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 6 of 19 +aa:=integrate(sqrt(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R +--------------+ +--R 3 2 2 +-+ | 2 +--R ((16a b c - 4b )x + 32a c - 8b c)\|c \|a x + b x + c +--R + +--R 2 2 4 2 2 3 3 2 2 +--R (- 16a c + b )x + (- 32a b c + 8b c)x - 32a c + 8b c +--R * +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c - 2a x)\|a x + b x + c + 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R 2 2 3 3 2 2 2 +-+ +--R ((- 16a c - 4a b )x + (- 40a b c - 2b )x + (- 32a c - 8b c)x)\|a +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 2 4 2 2 3 3 2 +--R 16a b x + (32a c + 24a b )x + (56a b c + 6b )x +--R + +--R 2 2 +--R (32a c + 8b c)x +--R * +--R +-+ +-+ +--R \|a \|c +--R / +--R +--------------+ +--R +-+ +-+ | 2 +--R (32a b x + 64a c)\|a \|c \|a x + b x + c +--R + +--R 2 2 2 2 +-+ +--R ((- 32a c - 8a b )x - 64a b c x - 64a c )\|a +--R , +--R +--R +--------------+ +--R 3 2 2 +-+ | 2 +--R ((16a b c - 4b )x + 32a c - 8b c)\|c \|a x + b x + c +--R + +--R 2 2 4 2 2 3 3 2 2 +--R (- 16a c + b )x + (- 32a b c + 8b c)x - 32a c + 8b c +--R * +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R atan(------------------------------------) +--R a x +--R + +--R 2 2 3 3 2 2 2 +---+ +--R ((- 8a c - 2a b )x + (- 20a b c - b )x + (- 16a c - 4b c)x)\|- a +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 2 4 2 2 3 3 2 2 2 +--R (8a b x + (16a c + 12a b )x + (28a b c + 3b )x + (16a c + 4b c)x) +--R * +--R +---+ +-+ +--R \|- a \|c +--R / +--R +--------------+ +--R +---+ +-+ | 2 +--R (16a b x + 32a c)\|- a \|c \|a x + b x + c +--R + +--R 2 2 2 2 +---+ +--R ((- 16a c - 4a b )x - 32a b c x - 32a c )\|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.286~~~~~$\displaystyle +\int{x\sqrt{ax^2+bx+c}}~dx$} +$$ +\begin{array}{rl} +\displaystyle +\int{x\sqrt{ax^2+bx+c}}=&\displaystyle\frac{(ax^2+bx+c)^{3/2}}{3a}\\ +&\\ +&\displaystyle-\frac{b(2ax+b)}{8a^2}\sqrt{ax^2+bx+c}\\ +&\\ +&\displaystyle-\frac{b(4ac-b^2)}{16a^2}\int{\frac{1}{\sqrt{ax^2+bx+c}}} +\end{array} +$$ +<<*>>= +)clear all + +--S 7 of 19 +aa:=integrate(x*sqrt(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R 2 2 3 5 2 2 2 4 +--R (96a b c + 48a b c - 18b )x + (384a b c - 96b c)x +--R + +--R 3 3 2 +--R 384a b c - 96b c +--R * +--R +--------------+ +--R +-+ | 2 +--R \|c \|a x + b x + c +--R + +--R 2 2 2 4 6 3 +--R (- 144a b c + 24a b c + 3b )x +--R + +--R 2 3 3 2 5 2 2 3 4 2 +--R (- 288a b c - 144a b c + 54b c)x + (- 576a b c + 144b c )x +--R + +--R 4 3 3 +--R - 384a b c + 96b c +--R * +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c + 2a x)\|a x + b x + c - 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R 3 2 3 5 3 2 2 2 4 4 +--R (- 192a b c - 16a b )x + (- 384a c - 336a b c - 4a b )x +--R + +--R 2 2 3 5 3 +--R (- 1056a b c - 16a b c + 6b )x +--R + +--R 2 3 2 2 4 2 3 3 2 +--R (- 768a c - 288a b c + 72b c)x + (- 384a b c + 96b c )x +--R * +--R +--------------+ +--R +-+ | 2 +--R \|a \|a x + b x + c +--R + +--R 4 3 2 6 3 2 3 5 +--R (128a c + 96a b )x + (672a b c + 120a b )x +--R + +--R 3 2 2 2 4 4 2 2 3 5 3 +--R (768a c + 816a b c - 12a b )x + (1632a b c + 64a b c - 30b )x +--R + +--R 2 3 2 2 4 2 3 3 2 +--R (768a c + 480a b c - 120b c)x + (384a b c - 96b c )x +--R * +--R +-+ +-+ +--R \|a \|c +--R / +--R 3 2 2 2 2 2 2 +-+ +-+ +--R ((384a c + 288a b )x + 1536a b c x + 1536a c )\|a \|c +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 3 2 3 3 3 2 2 2 2 2 2 +--R (- 576a b c - 48a b )x + (- 1152a c - 864a b c)x - 2304a b c x +--R + +--R 2 3 +--R - 1536a c +--R * +--R +-+ +--R \|a +--R , +--R +--R 2 2 3 5 2 2 2 4 +--R (- 96a b c - 48a b c + 18b )x + (- 384a b c + 96b c)x +--R + +--R 3 3 2 +--R - 384a b c + 96b c +--R * +--R +--------------+ +--R +-+ | 2 +--R \|c \|a x + b x + c +--R + +--R 2 2 2 4 6 3 2 3 3 2 5 2 +--R (144a b c - 24a b c - 3b )x + (288a b c + 144a b c - 54b c)x +--R + +--R 2 3 4 2 4 3 3 +--R (576a b c - 144b c )x + 384a b c - 96b c +--R * +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R atan(------------------------------------) +--R a x +--R + +--R 3 2 3 5 3 2 2 2 4 4 +--R (- 96a b c - 8a b )x + (- 192a c - 168a b c - 2a b )x +--R + +--R 2 2 3 5 3 2 3 2 2 4 2 +--R (- 528a b c - 8a b c + 3b )x + (- 384a c - 144a b c + 36b c)x +--R + +--R 3 3 2 +--R (- 192a b c + 48b c )x +--R * +--R +--------------+ +--R +---+ | 2 +--R \|- a \|a x + b x + c +--R + +--R 4 3 2 6 3 2 3 5 +--R (64a c + 48a b )x + (336a b c + 60a b )x +--R + +--R 3 2 2 2 4 4 2 2 3 5 3 +--R (384a c + 408a b c - 6a b )x + (816a b c + 32a b c - 15b )x +--R + +--R 2 3 2 2 4 2 3 3 2 +--R (384a c + 240a b c - 60b c)x + (192a b c - 48b c )x +--R * +--R +---+ +-+ +--R \|- a \|c +--R / +--R 3 2 2 2 2 2 2 +---+ +-+ +--R ((192a c + 144a b )x + 768a b c x + 768a c )\|- a \|c +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 3 2 3 3 3 2 2 2 2 2 2 +--R (- 288a b c - 24a b )x + (- 576a c - 432a b c)x - 1152a b c x +--R + +--R 2 3 +--R - 768a c +--R * +--R +---+ +--R \|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.287~~~~~$\displaystyle +\int{x^2\sqrt{ax^2+bx+c}}~dx$} +$$\int{x^2\sqrt{ax^2+bx+c}}= +\frac{6ax-5b}{24a^2}(ax^2+bx+c)^{3/2}+ +\frac{5b^2-4ac}{16a^2}\int{\sqrt{ax^2+bx+c}} +$$ +<<*>>= +)clear all + +--S 8 of 19 +aa:=integrate(x^2*sqrt(a*x^2+b*x+c),x) +--R +--R +--R (1) +--R [ +--R 3 3 2 3 2 5 7 3 +--R (1536a b c - 1920a b c - 96a b c + 120b )x +--R + +--R 3 4 2 2 3 4 2 6 2 +--R (3072a c - 768a b c - 4800a b c + 1200b c)x +--R + +--R 2 4 3 3 5 2 2 5 2 4 +--R (9216a b c - 13824a b c + 2880b c )x + 6144a c - 9216a b c +--R + +--R 4 3 +--R 1920b c +--R * +--R +--------------+ +--R +-+ | 2 +--R \|c \|a x + b x + c +--R + +--R 4 4 2 4 2 6 8 4 +--R (- 768a c + 1440a b c - 288a b c - 15b )x +--R + +--R 3 4 2 3 3 5 2 7 3 +--R (- 6144a b c + 7680a b c + 384a b c - 480b c)x +--R + +--R 3 5 2 2 4 4 3 6 2 2 +--R (- 6144a c + 1536a b c + 9600a b c - 2400b c )x +--R + +--R 2 5 3 4 5 3 2 6 2 5 +--R (- 12288a b c + 18432a b c - 3840b c )x - 6144a c + 9216a b c +--R + +--R 4 4 +--R - 1920b c +--R * +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c + 2a x)\|a x + b x + c - 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R 5 2 4 2 3 4 7 +--R (- 1536a c - 2304a b c - 96a b )x +--R + +--R 4 2 3 3 2 5 6 +--R (- 12544a b c - 3456a b c - 16a b )x +--R + +--R 4 3 3 2 2 2 4 6 5 +--R (- 13056a c - 18240a b c - 80a b c + 20a b )x +--R + +--R 3 3 2 3 2 5 7 4 +--R (- 31104a b c + 480a b c + 24a b c - 30b )x +--R + +--R 3 4 2 2 3 4 2 6 3 +--R (- 18432a c + 768a b c + 2816a b c - 720b c)x +--R + +--R 2 4 3 3 5 2 2 +--R (- 7680a b c + 11520a b c - 2400b c )x +--R + +--R 2 5 2 4 4 3 +--R (- 6144a c + 9216a b c - 1920b c )x +--R * +--R +--------------+ +--R +-+ | 2 +--R \|a \|a x + b x + c +--R + +--R 5 4 3 8 5 2 4 2 3 4 7 +--R (3072a b c + 768a b )x + (6144a c + 11264a b c + 896a b )x +--R + +--R 4 2 3 3 2 5 6 +--R (30208a b c + 9984a b c - 32a b )x +--R + +--R 4 3 3 2 2 2 4 6 5 +--R (21504a c + 31488a b c - 320a b c + 80a b )x +--R + +--R 3 3 2 3 2 5 7 4 +--R (42624a b c - 4896a b c + 152a b c + 210b )x +--R + +--R 3 4 2 2 3 4 2 6 3 +--R (21504a c - 2304a b c - 6464a b c + 1680b c)x +--R + +--R 2 4 3 3 5 2 2 +--R (10752a b c - 16128a b c + 3360b c )x +--R + +--R 2 5 2 4 4 3 +--R (6144a c - 9216a b c + 1920b c )x +--R * +--R +-+ +-+ +--R \|a \|c +--R / +--R 4 3 3 3 4 2 3 2 2 +--R (12288a b c + 3072a b )x + (24576a c + 30720a b c)x +--R + +--R 3 2 3 3 +--R 73728a b c x + 49152a c +--R * +--R +--------------+ +--R +-+ +-+ | 2 +--R \|a \|c \|a x + b x + c +--R + +--R 5 2 4 2 3 4 4 +--R (- 6144a c - 9216a b c - 384a b )x +--R + +--R 4 2 3 3 3 4 3 3 2 2 2 +--R (- 49152a b c - 12288a b c)x + (- 49152a c - 61440a b c )x +--R + +--R 3 3 3 4 +--R - 98304a b c x - 49152a c +--R * +--R +-+ +--R \|a +--R , +--R +--R 3 3 2 3 2 5 7 3 +--R (- 1536a b c + 1920a b c + 96a b c - 120b )x +--R + +--R 3 4 2 2 3 4 2 6 2 +--R (- 3072a c + 768a b c + 4800a b c - 1200b c)x +--R + +--R 2 4 3 3 5 2 2 5 +--R (- 9216a b c + 13824a b c - 2880b c )x - 6144a c +--R + +--R 2 4 4 3 +--R 9216a b c - 1920b c +--R * +--R +--------------+ +--R +-+ | 2 +--R \|c \|a x + b x + c +--R + +--R 4 4 2 4 2 6 8 4 +--R (768a c - 1440a b c + 288a b c + 15b )x +--R + +--R 3 4 2 3 3 5 2 7 3 +--R (6144a b c - 7680a b c - 384a b c + 480b c)x +--R + +--R 3 5 2 2 4 4 3 6 2 2 +--R (6144a c - 1536a b c - 9600a b c + 2400b c )x +--R + +--R 2 5 3 4 5 3 2 6 2 5 +--R (12288a b c - 18432a b c + 3840b c )x + 6144a c - 9216a b c +--R + +--R 4 4 +--R 1920b c +--R * +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R atan(------------------------------------) +--R a x +--R + +--R 5 2 4 2 3 4 7 +--R (- 768a c - 1152a b c - 48a b )x +--R + +--R 4 2 3 3 2 5 6 +--R (- 6272a b c - 1728a b c - 8a b )x +--R + +--R 4 3 3 2 2 2 4 6 5 +--R (- 6528a c - 9120a b c - 40a b c + 10a b )x +--R + +--R 3 3 2 3 2 5 7 4 +--R (- 15552a b c + 240a b c + 12a b c - 15b )x +--R + +--R 3 4 2 2 3 4 2 6 3 +--R (- 9216a c + 384a b c + 1408a b c - 360b c)x +--R + +--R 2 4 3 3 5 2 2 +--R (- 3840a b c + 5760a b c - 1200b c )x +--R + +--R 2 5 2 4 4 3 +--R (- 3072a c + 4608a b c - 960b c )x +--R * +--R +--------------+ +--R +---+ | 2 +--R \|- a \|a x + b x + c +--R + +--R 5 4 3 8 5 2 4 2 3 4 7 +--R (1536a b c + 384a b )x + (3072a c + 5632a b c + 448a b )x +--R + +--R 4 2 3 3 2 5 6 +--R (15104a b c + 4992a b c - 16a b )x +--R + +--R 4 3 3 2 2 2 4 6 5 +--R (10752a c + 15744a b c - 160a b c + 40a b )x +--R + +--R 3 3 2 3 2 5 7 4 +--R (21312a b c - 2448a b c + 76a b c + 105b )x +--R + +--R 3 4 2 2 3 4 2 6 3 +--R (10752a c - 1152a b c - 3232a b c + 840b c)x +--R + +--R 2 4 3 3 5 2 2 +--R (5376a b c - 8064a b c + 1680b c )x +--R + +--R 2 5 2 4 4 3 +--R (3072a c - 4608a b c + 960b c )x +--R * +--R +---+ +-+ +--R \|- a \|c +--R / +--R 4 3 3 3 4 2 3 2 2 +--R (6144a b c + 1536a b )x + (12288a c + 15360a b c)x +--R + +--R 3 2 3 3 +--R 36864a b c x + 24576a c +--R * +--R +--------------+ +--R +---+ +-+ | 2 +--R \|- a \|c \|a x + b x + c +--R + +--R 5 2 4 2 3 4 4 +--R (- 3072a c - 4608a b c - 192a b )x +--R + +--R 4 2 3 3 3 4 3 3 2 2 2 +--R (- 24576a b c - 6144a b c)x + (- 24576a c - 30720a b c )x +--R + +--R 3 3 3 4 +--R - 49152a b c x - 24576a c +--R * +--R +---+ +--R \|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.288~~~~~$\displaystyle +\int{\frac{\sqrt{ax^2+bx+c}}{x}}~dx$} +$$\int{\frac{\sqrt{ax^2+bx+c}}{x}}= +\sqrt{ax^2+bx+c}+\frac{b}{2}\int{\frac{1}{\sqrt{ax^2+bx+c}}} ++c\int{\frac{1}{x\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 9 of 19 +aa:=integrate(sqrt(a*x^2+b*x+c)/x,x) +--R +--R +--R (1) +--R [ +--R +--------------+ +--R +-+ | 2 +-+ +-+ +--R (4c\|a \|a x + b x + c + (- 2b x - 4c)\|a \|c ) +--R * +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R log(---------------------------------) +--R +-+ +--R 2x\|c +--R + +--R +--------------+ +--R +-+ | 2 2 +--R (2b\|c \|a x + b x + c - b x - 2b c) +--R * +--R log +--R 2 +-+ 2 2 +-+ +--R ((- 2a b x - 8a c x)\|c + (4a c x + 4b c x + 8c )\|a ) +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 3 2 2 2 +-+ +-+ 2 3 +--R (- 2a b x + (- 8a c - b )x - 8b c x - 8c )\|a \|c + 4a c x +--R + +--R 2 2 +--R 6a b c x + 8a c x +--R / +--R +--------------+ +--R 2 | 2 +--R (4b c x + 8c )\|a x + b x + c +--R + +--R 2 2 2 +-+ +--R ((- 4a c - b )x - 8b c x - 8c )\|c +--R + +--R +--------------+ +--R +-+ | 2 2 +-+ +-+ +--R - 2b x\|a \|a x + b x + c + (4a x + 2b x)\|a \|c +--R / +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R 4\|a \|c \|a x + b x + c + (- 2b x - 4c)\|a +--R , +--R +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R (2c\|- a \|a x + b x + c + (- b x - 2c)\|- a \|c ) +--R * +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R log(---------------------------------) +--R +-+ +--R 2x\|c +--R + +--R +--------------+ +--R +-+ | 2 2 +--R (2b\|c \|a x + b x + c - b x - 2b c) +--R * +--R +--------------+ +--R +---+ +-+ | 2 +---+ +--R \|- a \|c \|a x + b x + c - c\|- a +--R atan(-------------------------------------) +--R +-+ +--R a x\|c +--R + +--R +--------------+ +--R +---+ | 2 2 +---+ +-+ +--R - b x\|- a \|a x + b x + c + (2a x + b x)\|- a \|c +--R / +--R +--------------+ +--R +---+ +-+ | 2 +---+ +--R 2\|- a \|c \|a x + b x + c + (- b x - 2c)\|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.289~~~~~$\displaystyle +\int{\frac{\sqrt{ax^2+bx+c}}{x^2}}~dx$} +$$\int{\frac{\sqrt{ax^2+bx+c}}{x^2}}= +-\frac{\sqrt{ax^2+bx+c}}{x^2} ++a\int{\frac{1}{\sqrt{ax^2+bx+c}}} ++\frac{b}{2}\int{\frac{1}{x\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 10 of 19 +aa:=integrate(sqrt(a*x^2+b*x+c)/x^2,x) +--R +--R +--R (1) +--R [ +--R +--------------+ +--R +-+ | 2 2 2 +--R (4b x\|c \|a x + b x + c - 2b x - 4b c x) +--R * +--R +--------------+ +--R | 2 +-+ +--R 2c\|a x + b x + c + (- b x - 2c)\|c +--R log(--------------------------------------) +--R 2c x +--R + +--R +--------------+ +--R +-+ | 2 2 +-+ +-+ +--R (8c x\|a \|a x + b x + c + (- 4b x - 8c x)\|a \|c ) +--R * +--R +--------------+ +--R +-+ +-+ | 2 +-+ +-+ 2 +--R (2\|c - 2x\|a )\|a x + b x + c + 2x\|a \|c - 2a x - b x - 2c +--R log(-----------------------------------------------------------------) +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R +--------------+ +--R +-+ | 2 2 2 2 +--R (2b x + 8c)\|c \|a x + b x + c + (- 8a c + b )x - 6b c x - 8c +--R / +--R +--------------+ +--R | 2 2 +-+ +--R 8c x\|a x + b x + c + (- 4b x - 8c x)\|c +--R , +--R +--R +--------------+ +--R +-+ | 2 2 2 +--R (4b x\|c \|a x + b x + c - 2b x - 4b c x) +--R * +--R +--------------+ +--R | 2 +-+ +--R 2c\|a x + b x + c + (- b x - 2c)\|c +--R log(--------------------------------------) +--R 2c x +--R + +--R +--------------+ +--R +---+ | 2 2 +---+ +-+ +--R (16c x\|- a \|a x + b x + c + (- 8b x - 16c x)\|- a \|c ) +--R * +--R +--------------+ +--R | 2 +-+ +--R \|a x + b x + c - \|c +--R atan(------------------------) +--R +---+ +--R x\|- a +--R + +--R +--------------+ +--R +-+ | 2 2 2 2 +--R (2b x + 8c)\|c \|a x + b x + c + (- 8a c + b )x - 6b c x - 8c +--R / +--R +--------------+ +--R | 2 2 +-+ +--R 8c x\|a x + b x + c + (- 4b x - 8c x)\|c +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.290~~~~~$\displaystyle +\int{\frac{dx}{(ax^2+bx+c)^{3/2}}}$} +$$ +\int{\frac{1}{(ax^2+bx+c)^{3/2}}}= +\frac{2(2ax+b)}{(4ac-b^2)\sqrt{ax^2+bx+c}} +$$ +<<*>>= +)clear all + +--S 11 of 19 +aa:=integrate(1/(a*x^2+b*x+c)^(3/2),x) +--R +--R +--R +--------------+ +--R | 2 +-+ +--R - 2x\|a x + b x + c + 2x\|c +--R (1) -------------------------------------------------------- +--R +--------------+ +--R +-+ | 2 2 2 +--R (b x + 2c)\|c \|a x + b x + c - 2a c x - 2b c x - 2c +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.291~~~~~$\displaystyle +\int{\frac{x~dx}{(ax^2+bx+c)^{3/2}}}$} +$$\int{\frac{x}{(ax^2+bx+c)^{3/2}}}= +\frac{2(bx+2c)}{(b^2-4ac)\sqrt{ax^2+bx+c}} +$$ +<<*>>= +)clear all + +--S 12 of 19 +aa:=integrate(x/(a*x^2+b*x+c)^(3/2),x) +--R +--R +--R 2 +-+ +--R 2x \|c +--R (1) -------------------------------------------------------- +--R +--------------+ +--R +-+ | 2 2 2 +--R (b x + 2c)\|c \|a x + b x + c - 2a c x - 2b c x - 2c +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.292~~~~~$\displaystyle +\int{\frac{x^2~dx}{(ax^2+bx+c)^{3/2}}}$} +$$\int{\frac{x^2}{(ax^2+bx+c)^{3/2}}}= +\frac{(2b^2-4ac)x+2bc}{a(4ac-b^2)\sqrt{ax^2+bx+c}} ++\frac{1}{a}\int{\frac{1}{\sqrt{ax^2+bx+c}}} +$$ +<<*>>= +)clear all + +--S 13 of 19 +aa:=integrate(x^2/(a*x^2+b*x+c)^(3/2),x) +--R +--R +--R (1) +--R [ +--R +--------------+ +--R +-+ | 2 2 2 +--R ((b x + 2c)\|c \|a x + b x + c - 2a c x - 2b c x - 2c ) +--R * +--R log +--R +--------------+ +--R +-+ +-+ | 2 +-+ +--R (2\|a \|c - 2a x)\|a x + b x + c + 2a x\|c +--R + +--R 2 +-+ +--R (- 2a x - b x - 2c)\|a +--R / +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R + +--R +--------------+ +--R +-+ | 2 2 +-+ +-+ +--R 2c x\|a \|a x + b x + c + (- 2b x - 2c x)\|a \|c +--R / +--R +--------------+ +--R +-+ +-+ | 2 +--R (a b x + 2a c)\|a \|c \|a x + b x + c +--R + +--R 2 2 2 +-+ +--R (- 2a c x - 2a b c x - 2a c )\|a +--R , +--R +--R +--------------+ +--R +-+ | 2 2 2 +--R ((2b x + 4c)\|c \|a x + b x + c - 4a c x - 4b c x - 4c ) +--R * +--R +--------------+ +--R +---+ | 2 +---+ +-+ +--R \|- a \|a x + b x + c - \|- a \|c +--R atan(------------------------------------) +--R a x +--R + +--R +--------------+ +--R +---+ | 2 2 +---+ +-+ +--R 2c x\|- a \|a x + b x + c + (- 2b x - 2c x)\|- a \|c +--R / +--R +--------------+ +--R +---+ +-+ | 2 +--R (a b x + 2a c)\|- a \|c \|a x + b x + c +--R + +--R 2 2 2 +---+ +--R (- 2a c x - 2a b c x - 2a c )\|- a +--R ] +--R Type: Union(List Expression Integer,...) +--E +@ + +\section{\cite{1}:14.293~~~~~$\displaystyle +\int{\frac{dx}{x(ax^2+bx+c)^{3/2}}}$} +$$\int{\frac{1}{x(ax^2+bx+c)^{3/2}}}= +\frac{1}{c\sqrt{ax^2+bx+c}} ++\frac{1}{c}\int{\frac{1}{x\sqrt{ax^2+bx+c}}} +-\frac{b}{2c}\int{\frac{1}{(ax^2+bx+c)^{3/2}}} +$$ +<<*>>= +)clear all + +--S 14 of 19 +aa:=integrate(1/(x*(a*x^2+b*x+c)^(3/2)),x) +--R +--R +--R (1) +--R +--------------+ +--R | 2 2 +-+ +--R ((b x + 2c)\|a x + b x + c + (- 2a x - 2b x - 2c)\|c ) +--R * +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R log(---------------------------------) +--R +-+ +--R 2x\|c +--R + +--R +--------------+ +--R | 2 2 +-+ +--R 2b x\|a x + b x + c + (- 2a x - 2b x)\|c +--R / +--R +--------------+ +--R 2 +-+ | 2 2 2 2 3 +--R (b c x + 2c )\|c \|a x + b x + c - 2a c x - 2b c x - 2c +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.294~~~~~$\displaystyle +\int{\frac{dx}{x^2(ax^2+bx+c)^{3/2}}}$} +$$\begin{array}{rl} +\displaystyle\int{\frac{1}{x^2(ax^2+bx+c)^{3/2}}}= +&\displaystyle-\frac{ax^2+bx+c}{c^2x\sqrt{ax^2+bx+c}}\\ +&\\ +&\displaystyle+\frac{b^2-2ac}{2c^2}\int{\frac{1}{(ax^2+bx+c)^{3/2}}}\\ +&\\ +&\displaystyle-\frac{3b}{2c^2}\int{\frac{1}{x\sqrt{ax^2+bx+c}}} +\end{array} +$$ +<<*>>= +)clear all + +--S 15 of 19 +aa:=integrate(1/(x^2*(a*x^2+b*x+c)^(3/2)),x) +--R +--R +--R (1) +--R +--------------+ +--R 3 3 2 2 2 +-+ | 2 +--R ((- 24a b c - 6b )x - 48b c x - 48b c x)\|c \|a x + b x + c +--R + +--R 2 4 2 3 3 2 2 2 3 +--R 24a b c x + (48a b c + 24b c)x + 72b c x + 48b c x +--R * +--R +--------------+ +--R +-+ | 2 +--R 2\|c \|a x + b x + c - b x - 2c +--R log(---------------------------------) +--R +-+ +--R 2x\|c +--R + +--R 3 3 2 2 2 2 3 +-+ +--R ((4a b c - 9b )x + (64a c - 24b c)x + 40b c x + 32c )\|c +--R * +--R +--------------+ +--R | 2 +--R \|a x + b x + c +--R + +--R 2 2 2 4 2 3 3 3 2 2 2 +--R (- 32a c + 24a b c)x + (- 48a b c + 24b c)x + (- 80a c + 8b c )x +--R + +--R 3 4 +--R - 56b c x - 32c +--R / +--R +--------------+ +--R 4 2 3 3 4 2 5 | 2 +--R ((16a c + 4b c )x + 32b c x + 32c x)\|a x + b x + c +--R + +--R 3 4 4 2 3 3 4 2 5 +-+ +--R (- 16a b c x + (- 32a c - 16b c )x - 48b c x - 32c x)\|c +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.295~~~~~$\displaystyle +\int{(ax^2+bx+c)^{n+1/2}}~dx$} +$$\begin{array}{rl} +\displaystyle\int{(ax^2+bx+c)^{n+1/2}}= +&\displaystyle\frac{(2ax+b)(ax^2+bx+c)^{n+1/2}}{4a(n+1)}\\ +&\\ +&\displaystyle+\frac{(2n+1)(4ac-b^2)}{8a(n+1)} +\int{(ax^2+bx+c)^{n-1/2}} +\end{array} +$$ +<<*>>= +)clear all + +--S 16 of 19 +aa:=integrate((a*x^2+b*x+c)^(n+1/2),x) +--R +--R +--R 2n + 1 +--R x ------ +--R ++ 2 2 +--R (1) | (c + %N b + %N a) d%N +--R ++ +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.296~~~~~$\displaystyle +\int{x(ax^2+bx+c)^{n+1/2}}~dx$} +$$\int{x(ax^2+bx+c)^{n+1/2}}= +\frac{(ax^2+bx+c)^{n+3/2}}{a(2n+3)}- +\frac{b}{2a}\int{(ax^2+bx+c)^{n+1/2}} +$$ +<<*>>= +)clear all + +--S 17 of 19 +aa:=integrate(x*(a*x^2+b*x+c)^(n+1/2),x) +--R +--R +--R 2n + 1 +--R x ------ +--R ++ 2 2 +--R (1) | %N (c + %N b + %N a) d%N +--R ++ +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.297~~~~~$\displaystyle +\int{\frac{dx}{(ax^2+bx+c)^{n+1/2}}}$} +$$\begin{array}{rl} +\displaystyle\int{\frac{1}{(ax^2+bx+c)^{n+1/2}}}= +&\displaystyle\frac{2(2ax+b)}{(2n-1)(4ac-b^2)(ax^2+bx+c)^{n-1/2}}\\ +&\\ +&\displaystyle ++\frac{8a(n-1)}{(2n-1)(4ac-b^2)}\int{\frac{1}{(ax^2+bx+c)^{n-1/2}}} +\end{array} +$$ +<<*>>= +)clear all + +--S 18 of 19 +aa:=integrate(1/(a*x^2+b*x+c)^(n+1/2),x) +--R +--R +--R x +--R ++ 1 +--R (1) | ----------------------- d%N +--R ++ 2n + 1 +--R ------ +--R 2 2 +--R (c + %N b + %N a) +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.298~~~~~$\displaystyle +\int{\frac{dx}{x(ax^2+bx+c)^{n+1/2}}}$} +$$\begin{array}{rl} +\displaystyle\int{\frac{1}{x(ax^2+bx+c)^{n+1/2}}}= +&\displaystyle\frac{1}{(2n-1)c(ax^2+bx+c)^{n-1/2}}\\ +&\\ +&\displaystyle ++\frac{1}{c}\int{\frac{1}{x(ax^2+bx+c)^{n-1/2}}}\\ +&\\ +&\displaystyle +-\frac{b}{2c}\int{\frac{1}{(ax^2+bx+c)^{n+1/2}}} +\end{array} +$$ +<<*>>= +)clear all + +--S 19 of 19 +aa:=integrate(1/(x*(a*x^2+b*x+c)^(n+1/2)),x) +--R +--R +--R x +--R ++ 1 +--R (1) | -------------------------- d%N +--R ++ 2n + 1 +--R ------ +--R 2 2 +--R %N (c + %N b + %N a) +--R Type: Union(Expression Integer,...) +--E + +)spool +)lisp (bye) +@ + +\eject +\begin{thebibliography}{99} +\bibitem{1} Spiegel, Murray R. +{\sl Mathematical Handbook of Formulas and Tables}\\ +Schaum's Outline Series McGraw-Hill 1968 pp72-73 +\end{thebibliography} +\end{document} diff --git a/src/input/schaum14.input.pamphlet b/src/input/schaum14.input.pamphlet new file mode 100644 index 0000000..560ab37 --- /dev/null +++ b/src/input/schaum14.input.pamphlet @@ -0,0 +1,305 @@ +\documentclass{article} +\usepackage{axiom} +\begin{document} +\title{\$SPAD/input schaum14.input} +\author{Timothy Daly} +\maketitle +\eject +\tableofcontents +\eject +\section{\cite{1}:14.299~~~~~$\displaystyle +\int{\frac{dx}{x^3+a^3}}$} +$$\int{\frac{1}{x^3+a^3}}= +\frac{1}{6a^2}\ln\frac{(x+a)^2}{x^2-ax+a^2} ++\frac{1}{a^2\sqrt{3}}\tan^{-1}\frac{2x-a}{a\sqrt{3}} +$$ +<<*>>= +)spool schaum14.output +)set message test on +)set message auto off +)clear all + +--S 1 of 12 +aa:=integrate(1/(x^3+a^3),x) +--R +--R +--R +-+ +--R +-+ 2 2 +-+ (2x - a)\|3 +--R - \|3 log(x - a x + a ) + 2\|3 log(x + a) + 6atan(------------) +--R 3a +--R (1) ---------------------------------------------------------------- +--R 2 +-+ +--R 6a \|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.300~~~~~$\displaystyle +\int{\frac{x~dx}{x^3+a^3}}$} +$$\int{\frac{x}{x^3+a^3}}= +\frac{1}{6a}\ln\frac{x^2-ax+a^2}{(x+a)^2} ++\frac{1}{a\sqrt{3}}\tan^{-1}\frac{2x-a}{a\sqrt{3}} +$$ +<<*>>= +)clear all + +--S 2 of 12 +aa:=integrate(x/(x^3+a^3),x) +--R +--R +--R +-+ +--R +-+ 2 2 +-+ (2x - a)\|3 +--R \|3 log(x - a x + a ) - 2\|3 log(x + a) + 6atan(------------) +--R 3a +--R (1) -------------------------------------------------------------- +--R +-+ +--R 6a\|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.301~~~~~$\displaystyle +\int{\frac{x^2~dx}{x^3+a^3}}$} +$$\int{\frac{x^2}{x^3+a^3}}= +\frac{1}{3}\ln(x^3+a^3) +$$ +<<*>>= +)clear all + +--S 3 of 12 +aa:=integrate(x^2/(x^3+a^3),x) +--R +--R +--R 3 3 +--R log(x + a ) +--R (1) ------------ +--R 3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.302~~~~~$\displaystyle +\int{\frac{dx}{x(x^3+a^3)}}$} +$$\int{\frac{1}{x(x^3+a^3)}}= +\frac{1}{3a^3}\ln\left(\frac{x^3}{x^3+a^3}\right) +$$ +<<*>>= +)clear all + +--S 4 of 12 +aa:=integrate(1/(x*(x^3+a^3)),x) +--R +--R +--R 3 3 +--R - log(x + a ) + 3log(x) +--R (1) ------------------------ +--R 3 +--R 3a +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.303~~~~~$\displaystyle +\int{\frac{dx}{x^2(x^3+a^3)}}~dx$} +$$\int{\frac{1}{x^2(x^3+a^3)}}= +-\frac{1}{a^3x}-\frac{1}{6a^4}\ln\frac{x^2-ax+a^2}{(x+a)^2} +-\frac{1}{a^4\sqrt{3}}\tan^{-1}\frac{2x-a}{a\sqrt{3}} +$$ +<<*>>= +)clear all + +--S 5 of 12 +aa:=integrate(1/(x^2*(x^3+a^3)),x) +--R +--R +--R (1) +--R +-+ +--R +-+ 2 2 +-+ (2x - a)\|3 +-+ +--R - x\|3 log(x - a x + a ) + 2x\|3 log(x + a) - 6x atan(------------) - 6a\|3 +--R 3a +--R ----------------------------------------------------------------------------- +--R 4 +-+ +--R 6a x\|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.304~~~~~$\displaystyle +\int{\frac{dx}{(x^3+a^3)^2}}$} +$$\int{\frac{1}{(x^3+a^3)^2}}= +\frac{x}{3a^3(x^3+a^3)} ++\frac{1}{9a^5}\ln\frac{(x+a)^2}{x^2-ax+a^2} ++\frac{2}{3a^5\sqrt{3}}\tan^{-1}\frac{2x-a}{a\sqrt{3}} +$$ +<<*>>= +)clear all + +--S 6 of 12 +aa:=integrate(1/(x^3+a^3)^2,x) +--R +--R +--R (1) +--R 3 3 +-+ 2 2 3 3 +-+ +--R (- x - a )\|3 log(x - a x + a ) + (2x + 2a )\|3 log(x + a) +--R + +--R +-+ +--R 3 3 (2x - a)\|3 2 +-+ +--R (6x + 6a )atan(------------) + 3a x\|3 +--R 3a +--R / +--R 5 3 8 +-+ +--R (9a x + 9a )\|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.305~~~~~$\displaystyle +\int{\frac{x~dx}{(x^3+a^3)^2}}$} +$$\int{\frac{x}{(x^3+a^3)^2}}= +\frac{x^2}{3a^3(x^3+a^3)} ++\frac{1}{18a^4}\ln\frac{x^2-ax+a^2}{(x+a)^2} ++\frac{1}{3a^4\sqrt{3}}\tan^{-1}\frac{2x-a}{a\sqrt{3}} +$$ +<<*>>= +)clear all + +--S 7 of 12 +aa:=integrate(x/(x^3+a^3)^2,x) +--R +--R +--R (1) +--R 3 3 +-+ 2 2 3 3 +-+ +--R (x + a )\|3 log(x - a x + a ) + (- 2x - 2a )\|3 log(x + a) +--R + +--R +-+ +--R 3 3 (2x - a)\|3 2 +-+ +--R (6x + 6a )atan(------------) + 6a x \|3 +--R 3a +--R / +--R 4 3 7 +-+ +--R (18a x + 18a )\|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.306~~~~~$\displaystyle +\int{\frac{x^2~dx}{(x^3+a^3)^2}}$} +$$\int{\frac{x^2}{(x^3+a^3)^2}}= +-\frac{1}{3(x^3+a^3)} +$$ +<<*>>= +)clear all + +--S 8 of 12 +aa:=integrate(x^2/(x^3+a^3)^2,x) +--R +--R +--R 1 +--R (1) - --------- +--R 3 3 +--R 3x + 3a +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.307~~~~~$\displaystyle +\int{\frac{dx}{x(x^3+a^3)^2}}$} +$$\int{\frac{1}{x(x^3+a^3)^2}}= +\frac{1}{3a^3(x^3+a^3)}+\frac{1}{3a^6}\ln\left(\frac{x^3}{x^3+a^3}\right) +$$ +<<*>>= +)clear all + +--S 9 of 12 +aa:=integrate(1/(x*(x^3+a^3)^2),x) +--R +--R +--R 3 3 3 3 3 3 3 +--R (- x - a )log(x + a ) + (3x + 3a )log(x) + a +--R (1) ------------------------------------------------ +--R 6 3 9 +--R 3a x + 3a +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.308~~~~~$\displaystyle +\int{\frac{dx}{x^2(x^3+a^3)^2}}~dx$} +$$\int{\frac{1}{x^2(x^3+a^3)^2}}= +-\frac{1}{a^6x}-\frac{x^2}{3a^6(x^3+a^3)} +-\frac{4}{3a^6}\int{\frac{x}{x^3+a^3}} +$$ +<<*>>= +)clear all + +--S 10 of 12 +aa:=integrate(1/(x^2*(x^3+a^3)^2),x) +--R +--R +--R (1) +--R 4 3 +-+ 2 2 4 3 +-+ +--R (- 2x - 2a x)\|3 log(x - a x + a ) + (4x + 4a x)\|3 log(x + a) +--R + +--R +-+ +--R 4 3 (2x - a)\|3 3 4 +-+ +--R (- 12x - 12a x)atan(------------) + (- 12a x - 9a )\|3 +--R 3a +--R / +--R 7 4 10 +-+ +--R (9a x + 9a x)\|3 +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.309~~~~~$\displaystyle +\int{\frac{x^m~dx}{x^3+a^3}}$} +$$\int{\frac{x^m}{x^3+a^3}}= +\frac{x^{m-2}}{m-2}-a^3\int{\frac{x^{m-3}}{x^3+a^3}} +$$ +<<*>>= +)clear all + +--S 11 of 12 +aa:=integrate(x^m/(x^3+a^3),x) +--R +--R +--R x m +--R ++ %L +--R (1) | -------- d%L +--R ++ 3 3 +--R a + %L +--R Type: Union(Expression Integer,...) +--E +@ + +\section{\cite{1}:14.310~~~~~$\displaystyle +\int{\frac{dx}{x^n(x^3+a^3)}}$} +$$\int{\frac{1}{x^n(x^3+a^3)}}= +\frac{-1}{a^3(n-1)x^{n-1}}-\frac{1}{a^3}\int{\frac{1}{x^{n-3}(x^3+a^3)}} +$$ +<<*>>= +)clear all + +--S 12 of 12 +aa:=integrate(1/(x^n*(x^3+a^3)),x) +--R +--R +--R x +--R ++ 1 +--R (1) | ------------- d%L +--R ++ 3 3 n +--R (a + %L )%L +--R Type: Union(Expression Integer,...) +--E + +)spool +)lisp (bye) +@ + +\eject +\begin{thebibliography}{99} +\bibitem{1} Spiegel, Murray R. +{\sl Mathematical Handbook of Formulas and Tables}\\ +Schaum's Outline Series McGraw-Hill 1968 p73 +\end{thebibliography} +\end{document}