Optimal. Leaf size=142 \[ \frac {1}{3} b^2 c^2 x-\frac {1}{3} b^2 c^3 \coth ^{-1}\left (\frac {x}{c}\right )+\frac {1}{3} b c x^2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )-\frac {1}{3} c^3 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2+\frac {1}{3} x^3 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2-\frac {2}{3} b c^3 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right ) \log \left (2-\frac {2}{1+\frac {c}{x}}\right )+\frac {1}{3} b^2 c^3 \text {PolyLog}\left (2,-1+\frac {2}{1+\frac {c}{x}}\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.19, antiderivative size = 142, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 8, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {6039, 6037,
6129, 331, 212, 6135, 6079, 2497} \begin {gather*} -\frac {1}{3} c^3 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2-\frac {2}{3} b c^3 \log \left (2-\frac {2}{\frac {c}{x}+1}\right ) \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )+\frac {1}{3} x^3 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )^2+\frac {1}{3} b c x^2 \left (a+b \coth ^{-1}\left (\frac {x}{c}\right )\right )+\frac {1}{3} b^2 c^3 \text {Li}_2\left (\frac {2}{\frac {c}{x}+1}-1\right )-\frac {1}{3} b^2 c^3 \coth ^{-1}\left (\frac {x}{c}\right )+\frac {1}{3} b^2 c^2 x \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 212
Rule 331
Rule 2497
Rule 6037
Rule 6039
Rule 6079
Rule 6129
Rule 6135
Rubi steps
\begin {align*} \int x^2 \left (a+b \tanh ^{-1}\left (\frac {c}{x}\right )\right )^2 \, dx &=\int \left (\frac {1}{4} x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{2} b x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{4} b^2 x^2 \log ^2\left (1+\frac {c}{x}\right )\right ) \, dx\\ &=\frac {1}{4} \int x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2 \, dx+\frac {1}{2} b \int x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right ) \log \left (1+\frac {c}{x}\right ) \, dx+\frac {1}{4} b^2 \int x^2 \log ^2\left (1+\frac {c}{x}\right ) \, dx\\ &=-\left (\frac {1}{4} \text {Subst}\left (\int \frac {(2 a-b \log (1-c x))^2}{x^4} \, dx,x,\frac {1}{x}\right )\right )+\frac {1}{2} b \int \left (2 a x^2 \log \left (1+\frac {c}{x}\right )-b x^2 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )\right ) \, dx-\frac {1}{4} b^2 \text {Subst}\left (\int \frac {\log ^2(1+c x)}{x^4} \, dx,x,\frac {1}{x}\right )\\ &=\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+(a b) \int x^2 \log \left (1+\frac {c}{x}\right ) \, dx-\frac {1}{2} b^2 \int x^2 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right ) \, dx-\frac {1}{6} (b c) \text {Subst}\left (\int \frac {2 a-b \log (1-c x)}{x^3 (1-c x)} \, dx,x,\frac {1}{x}\right )-\frac {1}{6} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{x^3 (1+c x)} \, dx,x,\frac {1}{x}\right )\\ &=\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b \text {Subst}\left (\int \frac {2 a-b \log (x)}{x \left (\frac {1}{c}-\frac {x}{c}\right )^3} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{2} b^2 \int \frac {c x^2 \log \left (1-\frac {c}{x}\right )}{3 (-c-x)} \, dx+\frac {1}{2} b^2 \int \frac {c x^2 \log \left (1+\frac {c}{x}\right )}{-3 c+3 x} \, dx+\frac {1}{3} (a b c) \int \frac {x}{1+\frac {c}{x}} \, dx-\frac {1}{6} \left (b^2 c\right ) \text {Subst}\left (\int \left (\frac {\log (1+c x)}{x^3}-\frac {c \log (1+c x)}{x^2}+\frac {c^2 \log (1+c x)}{x}-\frac {c^3 \log (1+c x)}{1+c x}\right ) \, dx,x,\frac {1}{x}\right )\\ &=\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b \text {Subst}\left (\int \frac {2 a-b \log (x)}{\left (\frac {1}{c}-\frac {x}{c}\right )^3} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{6} (b c) \text {Subst}\left (\int \frac {2 a-b \log (x)}{x \left (\frac {1}{c}-\frac {x}{c}\right )^2} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{3} (a b c) \int \frac {x^2}{c+x} \, dx+\frac {1}{6} \left (b^2 c\right ) \int \frac {x^2 \log \left (1-\frac {c}{x}\right )}{-c-x} \, dx-\frac {1}{6} \left (b^2 c\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{x^3} \, dx,x,\frac {1}{x}\right )+\frac {1}{2} \left (b^2 c\right ) \int \frac {x^2 \log \left (1+\frac {c}{x}\right )}{-3 c+3 x} \, dx+\frac {1}{6} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{x^2} \, dx,x,\frac {1}{x}\right )-\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{x} \, dx,x,\frac {1}{x}\right )+\frac {1}{6} \left (b^2 c^4\right ) \text {Subst}\left (\int \frac {\log (1+c x)}{1+c x} \, dx,x,\frac {1}{x}\right )\\ &=\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )+\frac {1}{6} (b c) \text {Subst}\left (\int \frac {2 a-b \log (x)}{\left (\frac {1}{c}-\frac {x}{c}\right )^2} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{3} (a b c) \int \left (-c+x+\frac {c^2}{c+x}\right ) \, dx+\frac {1}{12} \left (b^2 c\right ) \text {Subst}\left (\int \frac {1}{x \left (\frac {1}{c}-\frac {x}{c}\right )^2} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{6} \left (b^2 c\right ) \int \left (c \log \left (1-\frac {c}{x}\right )-x \log \left (1-\frac {c}{x}\right )-\frac {c^2 \log \left (1-\frac {c}{x}\right )}{c+x}\right ) \, dx+\frac {1}{2} \left (b^2 c\right ) \int \left (\frac {1}{3} c \log \left (1+\frac {c}{x}\right )-\frac {c^2 \log \left (1+\frac {c}{x}\right )}{3 (c-x)}+\frac {1}{3} x \log \left (1+\frac {c}{x}\right )\right ) \, dx+\frac {1}{6} \left (b c^2\right ) \text {Subst}\left (\int \frac {2 a-b \log (x)}{x \left (\frac {1}{c}-\frac {x}{c}\right )} \, dx,x,1-\frac {c}{x}\right )-\frac {1}{12} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {1}{x^2 (1+c x)} \, dx,x,\frac {1}{x}\right )+\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {1}{x (1+c x)} \, dx,x,\frac {1}{x}\right )+\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,1+\frac {c}{x}\right )\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{6} a b c x^2+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b c^3 \log (c+x)-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )+\frac {1}{12} \left (b^2 c\right ) \text {Subst}\left (\int \left (\frac {c^2}{(-1+x)^2}-\frac {c^2}{-1+x}+\frac {c^2}{x}\right ) \, dx,x,1-\frac {c}{x}\right )-\frac {1}{6} \left (b^2 c\right ) \int x \log \left (1-\frac {c}{x}\right ) \, dx+\frac {1}{6} \left (b^2 c\right ) \int x \log \left (1+\frac {c}{x}\right ) \, dx+\frac {1}{6} \left (b c^2\right ) \text {Subst}\left (\int \frac {2 a-b \log (x)}{\frac {1}{c}-\frac {x}{c}} \, dx,x,1-\frac {c}{x}\right )-\frac {1}{12} \left (b^2 c^2\right ) \text {Subst}\left (\int \left (\frac {1}{x^2}-\frac {c}{x}+\frac {c^2}{1+c x}\right ) \, dx,x,\frac {1}{x}\right )+\frac {1}{6} \left (b^2 c^2\right ) \int \log \left (1-\frac {c}{x}\right ) \, dx+\frac {1}{6} \left (b^2 c^2\right ) \int \log \left (1+\frac {c}{x}\right ) \, dx+\frac {1}{6} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {1}{\frac {1}{c}-\frac {x}{c}} \, dx,x,1-\frac {c}{x}\right )+\frac {1}{6} \left (b c^3\right ) \text {Subst}\left (\int \frac {2 a-b \log (x)}{x} \, dx,x,1-\frac {c}{x}\right )-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (1-\frac {c}{x}\right )}{c+x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (1+\frac {c}{x}\right )}{c-x} \, dx+\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {1}{x} \, dx,x,\frac {1}{x}\right )-\frac {1}{6} \left (b^2 c^4\right ) \text {Subst}\left (\int \frac {1}{1+c x} \, dx,x,\frac {1}{x}\right )\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{6} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{3} a b c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )+\frac {1}{12} \left (b^2 c^2\right ) \int \frac {1}{1-\frac {c}{x}} \, dx+\frac {1}{12} \left (b^2 c^2\right ) \int \frac {1}{1+\frac {c}{x}} \, dx-\frac {1}{6} \left (b^2 c^2\right ) \text {Subst}\left (\int \frac {\log (x)}{\frac {1}{c}-\frac {x}{c}} \, dx,x,1-\frac {c}{x}\right )-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {1}{\left (1-\frac {c}{x}\right ) x} \, dx+\frac {1}{6} \left (b^2 c^3\right ) \int \frac {1}{\left (1+\frac {c}{x}\right ) x} \, dx+\frac {1}{6} \left (b^2 c^4\right ) \int \frac {\log (c-x)}{\left (1+\frac {c}{x}\right ) x^2} \, dx+\frac {1}{6} \left (b^2 c^4\right ) \int \frac {\log (c+x)}{\left (1-\frac {c}{x}\right ) x^2} \, dx\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{6} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{3} a b c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c}{x}\right )+\frac {1}{12} \left (b^2 c^2\right ) \int \frac {x}{-c+x} \, dx+\frac {1}{12} \left (b^2 c^2\right ) \int \frac {x}{c+x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {1}{-c+x} \, dx+\frac {1}{6} \left (b^2 c^3\right ) \int \frac {1}{c+x} \, dx+\frac {1}{6} \left (b^2 c^4\right ) \int \left (\frac {\log (c-x)}{c x}-\frac {\log (c-x)}{c (c+x)}\right ) \, dx+\frac {1}{6} \left (b^2 c^4\right ) \int \left (-\frac {\log (c+x)}{c (c-x)}-\frac {\log (c+x)}{c x}\right ) \, dx\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{6} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \log (c-x)+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{3} a b c^3 \log (c+x)+\frac {1}{6} b^2 c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c}{x}\right )+\frac {1}{12} \left (b^2 c^2\right ) \int \left (1-\frac {c}{c-x}\right ) \, dx+\frac {1}{12} \left (b^2 c^2\right ) \int \left (1-\frac {c}{c+x}\right ) \, dx+\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log (c-x)}{x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log (c-x)}{c+x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log (c+x)}{c-x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log (c+x)}{x} \, dx\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{3} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )-\frac {1}{12} b^2 c^3 \log (c-x)+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {x}{c}\right )+\frac {1}{3} a b c^3 \log (c+x)+\frac {1}{12} b^2 c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)+\frac {1}{6} b^2 c^3 \log \left (\frac {c-x}{2 c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (-\frac {x}{c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {c+x}{2 c}\right )-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c}{x}\right )-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (-\frac {-c-x}{2 c}\right )}{c-x} \, dx-\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (\frac {c-x}{2 c}\right )}{c+x} \, dx+\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (-\frac {x}{c}\right )}{c+x} \, dx+\frac {1}{6} \left (b^2 c^3\right ) \int \frac {\log \left (\frac {x}{c}\right )}{c-x} \, dx\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{3} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )-\frac {1}{12} b^2 c^3 \log (c-x)+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {x}{c}\right )+\frac {1}{3} a b c^3 \log (c+x)+\frac {1}{12} b^2 c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)+\frac {1}{6} b^2 c^3 \log \left (\frac {c-x}{2 c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (-\frac {x}{c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {c+x}{2 c}\right )-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (1-\frac {x}{c}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (1+\frac {x}{c}\right )+\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {x}{2 c}\right )}{x} \, dx,x,c-x\right )-\frac {1}{6} \left (b^2 c^3\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {x}{2 c}\right )}{x} \, dx,x,c+x\right )\\ &=-\frac {1}{3} a b c^2 x+\frac {1}{3} b^2 c^2 x+\frac {1}{6} a b c x^2+\frac {1}{12} b^2 c^3 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b^2 c^2 x \log \left (1-\frac {c}{x}\right )-\frac {1}{12} b^2 c x^2 \log \left (1-\frac {c}{x}\right )+\frac {1}{6} b c^2 \left (1-\frac {c}{x}\right ) x \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )+\frac {1}{12} b c x^2 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )-\frac {1}{12} c^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{12} x^3 \left (2 a-b \log \left (1-\frac {c}{x}\right )\right )^2+\frac {1}{6} b^2 c^2 x \log \left (1+\frac {c}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (1+\frac {c}{x}\right )+\frac {1}{3} a b x^3 \log \left (1+\frac {c}{x}\right )-\frac {1}{6} b^2 x^3 \log \left (1-\frac {c}{x}\right ) \log \left (1+\frac {c}{x}\right )-\frac {1}{12} b^2 c^3 \log (c-x)+\frac {1}{6} b^2 c^3 \log \left (1+\frac {c}{x}\right ) \log (c-x)+\frac {1}{3} a b c^3 \log (x)+\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {x}{c}\right )+\frac {1}{3} a b c^3 \log (c+x)+\frac {1}{12} b^2 c^3 \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (1-\frac {c}{x}\right ) \log (c+x)+\frac {1}{6} b^2 c^3 \log \left (\frac {c-x}{2 c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log \left (-\frac {x}{c}\right ) \log (c+x)-\frac {1}{6} b^2 c^3 \log (c-x) \log \left (\frac {c+x}{2 c}\right )-\frac {1}{4} b^2 c^3 \log \left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^2 x \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c x^2 \log \left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 c^3 \log ^2\left (\frac {c+x}{x}\right )+\frac {1}{12} b^2 x^3 \log ^2\left (\frac {c+x}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c-x}{2 c}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (-\frac {c}{x}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c}{x}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (\frac {c+x}{2 c}\right )+\frac {1}{6} b^2 c^3 \text {Li}_2\left (1-\frac {x}{c}\right )-\frac {1}{6} b^2 c^3 \text {Li}_2\left (1+\frac {x}{c}\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.22, size = 145, normalized size = 1.02 \begin {gather*} \frac {1}{3} \left (b^2 c^2 x+a b c x^2+a^2 x^3+b^2 \left (-c^3+x^3\right ) \tanh ^{-1}\left (\frac {c}{x}\right )^2+b \tanh ^{-1}\left (\frac {c}{x}\right ) \left (-b c^3+b c x^2+2 a x^3-2 b c^3 \log \left (1-e^{-2 \tanh ^{-1}\left (\frac {c}{x}\right )}\right )\right )+a b c^3 \log \left (1-\frac {c^2}{x^2}\right )-2 a b c^3 \log \left (\frac {c}{x}\right )+b^2 c^3 \text {PolyLog}\left (2,e^{-2 \tanh ^{-1}\left (\frac {c}{x}\right )}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(357\) vs.
\(2(128)=256\).
time = 0.37, size = 358, normalized size = 2.52
method | result | size |
derivativedivides | \(-c^{3} \left (-\frac {a^{2} x^{3}}{3 c^{3}}-\frac {b^{2} x^{3} \arctanh \left (\frac {c}{x}\right )^{2}}{3 c^{3}}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) \ln \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) x^{2}}{3 c^{2}}+\frac {2 b^{2} \ln \left (\frac {c}{x}\right ) \arctanh \left (\frac {c}{x}\right )}{3}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) \ln \left (\frac {c}{x}-1\right )}{3}+\frac {b^{2} \ln \left (1+\frac {c}{x}\right )}{6}-\frac {b^{2} \ln \left (\frac {c}{x}-1\right )}{6}-\frac {b^{2} x}{3 c}-\frac {b^{2} \ln \left (\frac {c}{x}-1\right )^{2}}{12}+\frac {b^{2} \dilog \left (\frac {c}{2 x}+\frac {1}{2}\right )}{3}+\frac {b^{2} \ln \left (\frac {c}{x}-1\right ) \ln \left (\frac {c}{2 x}+\frac {1}{2}\right )}{6}+\frac {b^{2} \ln \left (1+\frac {c}{x}\right )^{2}}{12}+\frac {b^{2} \ln \left (-\frac {c}{2 x}+\frac {1}{2}\right ) \ln \left (\frac {c}{2 x}+\frac {1}{2}\right )}{6}-\frac {b^{2} \ln \left (-\frac {c}{2 x}+\frac {1}{2}\right ) \ln \left (1+\frac {c}{x}\right )}{6}-\frac {b^{2} \dilog \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \ln \left (\frac {c}{x}\right ) \ln \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \dilog \left (\frac {c}{x}\right )}{3}-\frac {2 a b \,x^{3} \arctanh \left (\frac {c}{x}\right )}{3 c^{3}}-\frac {a b \ln \left (1+\frac {c}{x}\right )}{3}-\frac {a b \,x^{2}}{3 c^{2}}+\frac {2 a b \ln \left (\frac {c}{x}\right )}{3}-\frac {a b \ln \left (\frac {c}{x}-1\right )}{3}\right )\) | \(358\) |
default | \(-c^{3} \left (-\frac {a^{2} x^{3}}{3 c^{3}}-\frac {b^{2} x^{3} \arctanh \left (\frac {c}{x}\right )^{2}}{3 c^{3}}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) \ln \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) x^{2}}{3 c^{2}}+\frac {2 b^{2} \ln \left (\frac {c}{x}\right ) \arctanh \left (\frac {c}{x}\right )}{3}-\frac {b^{2} \arctanh \left (\frac {c}{x}\right ) \ln \left (\frac {c}{x}-1\right )}{3}+\frac {b^{2} \ln \left (1+\frac {c}{x}\right )}{6}-\frac {b^{2} \ln \left (\frac {c}{x}-1\right )}{6}-\frac {b^{2} x}{3 c}-\frac {b^{2} \ln \left (\frac {c}{x}-1\right )^{2}}{12}+\frac {b^{2} \dilog \left (\frac {c}{2 x}+\frac {1}{2}\right )}{3}+\frac {b^{2} \ln \left (\frac {c}{x}-1\right ) \ln \left (\frac {c}{2 x}+\frac {1}{2}\right )}{6}+\frac {b^{2} \ln \left (1+\frac {c}{x}\right )^{2}}{12}+\frac {b^{2} \ln \left (-\frac {c}{2 x}+\frac {1}{2}\right ) \ln \left (\frac {c}{2 x}+\frac {1}{2}\right )}{6}-\frac {b^{2} \ln \left (-\frac {c}{2 x}+\frac {1}{2}\right ) \ln \left (1+\frac {c}{x}\right )}{6}-\frac {b^{2} \dilog \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \ln \left (\frac {c}{x}\right ) \ln \left (1+\frac {c}{x}\right )}{3}-\frac {b^{2} \dilog \left (\frac {c}{x}\right )}{3}-\frac {2 a b \,x^{3} \arctanh \left (\frac {c}{x}\right )}{3 c^{3}}-\frac {a b \ln \left (1+\frac {c}{x}\right )}{3}-\frac {a b \,x^{2}}{3 c^{2}}+\frac {2 a b \ln \left (\frac {c}{x}\right )}{3}-\frac {a b \ln \left (\frac {c}{x}-1\right )}{3}\right )\) | \(358\) |
risch | \(\text {Expression too large to display}\) | \(6706\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{2} \left (a + b \operatorname {atanh}{\left (\frac {c}{x} \right )}\right )^{2}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x^2\,{\left (a+b\,\mathrm {atanh}\left (\frac {c}{x}\right )\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________