Optimal. Leaf size=119 \[ 3 i b^2 c \text{PolyLog}\left (2,1-\frac{2 c}{c+i x}\right ) \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )-\frac{3}{2} b^3 c \text{PolyLog}\left (3,1-\frac{2 c}{c+i x}\right )+i c \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^3+x \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^3-3 b c \log \left (\frac{2 c}{c+i x}\right ) \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^2 \]
[Out]
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Rubi [F] time = 0.738651, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \left (a+b \tan ^{-1}\left (\frac{c}{x}\right )\right )^3 \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
Rubi steps
\begin{align*} \int \left (a+b \tan ^{-1}\left (\frac{c}{x}\right )\right )^3 \, dx &=\int \left (a^3+\frac{3}{2} i a^2 b \log \left (1-\frac{i c}{x}\right )-\frac{3}{4} a b^2 \log ^2\left (1-\frac{i c}{x}\right )-\frac{1}{8} i b^3 \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )+\frac{3}{8} i b^3 \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 \log ^2\left (1+\frac{i c}{x}\right )-\frac{3}{8} i b^3 \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 \log ^3\left (1+\frac{i c}{x}\right )\right ) \, dx\\ &=a^3 x+\frac{1}{2} \left (3 i a^2 b\right ) \int \log \left (1-\frac{i c}{x}\right ) \, dx-\frac{1}{2} \left (3 i a^2 b\right ) \int \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{4} \left (3 a b^2\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \, dx-\frac{1}{4} \left (3 a b^2\right ) \int \log ^2\left (1+\frac{i c}{x}\right ) \, dx+\frac{1}{2} \left (3 a b^2\right ) \int \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (i b^3\right ) \int \log ^3\left (1-\frac{i c}{x}\right ) \, dx+\frac{1}{8} \left (i b^3\right ) \int \log ^3\left (1+\frac{i c}{x}\right ) \, dx+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{1}{2} \left (3 a b^2\right ) \int \frac{c \log \left (1-\frac{i c}{x}\right )}{-c+i x} \, dx-\frac{1}{2} \left (3 a b^2\right ) \int \frac{c \log \left (1+\frac{i c}{x}\right )}{-c-i x} \, dx+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx+\frac{1}{2} \left (3 a^2 b c\right ) \int \frac{1}{\left (1-\frac{i c}{x}\right ) x} \, dx+\frac{1}{2} \left (3 a^2 b c\right ) \int \frac{1}{\left (1+\frac{i c}{x}\right ) x} \, dx+\frac{1}{2} \left (3 i a b^2 c\right ) \int \frac{\log \left (1-\frac{i c}{x}\right )}{x} \, dx-\frac{1}{2} \left (3 i a b^2 c\right ) \int \frac{\log \left (1+\frac{i c}{x}\right )}{x} \, dx-\frac{1}{8} \left (3 b^3 c\right ) \int \frac{\log ^2\left (1-\frac{i c}{x}\right )}{x} \, dx-\frac{1}{8} \left (3 b^3 c\right ) \int \frac{\log ^2\left (1+\frac{i c}{x}\right )}{x} \, dx\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx+\frac{1}{2} \left (3 a^2 b c\right ) \int \frac{1}{-i c+x} \, dx+\frac{1}{2} \left (3 a^2 b c\right ) \int \frac{1}{i c+x} \, dx-\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (1-\frac{i c}{x}\right )}{-c+i x} \, dx-\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (1+\frac{i c}{x}\right )}{-c-i x} \, dx+\frac{1}{8} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\log ^2(1-i c x)}{x} \, dx,x,\frac{1}{x}\right )+\frac{1}{8} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\log ^2(1+i c x)}{x} \, dx,x,\frac{1}{x}\right )\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx+\frac{1}{2} \left (3 a b^2 c^2\right ) \int \frac{\log (-c-i x)}{\left (1+\frac{i c}{x}\right ) x^2} \, dx+\frac{1}{2} \left (3 a b^2 c^2\right ) \int \frac{\log (-c+i x)}{\left (1-\frac{i c}{x}\right ) x^2} \, dx+\frac{1}{4} \left (3 i b^3 c^2\right ) \operatorname{Subst}\left (\int \frac{\log (i c x) \log (1-i c x)}{1-i c x} \, dx,x,\frac{1}{x}\right )-\frac{1}{4} \left (3 i b^3 c^2\right ) \operatorname{Subst}\left (\int \frac{\log (-i c x) \log (1+i c x)}{1+i c x} \, dx,x,\frac{1}{x}\right )\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{4} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\log (x) \log \left (-i c \left (\frac{i}{c}-\frac{i x}{c}\right )\right )}{x} \, dx,x,1+\frac{i c}{x}\right )-\frac{1}{4} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\log (x) \log \left (i c \left (-\frac{i}{c}+\frac{i x}{c}\right )\right )}{x} \, dx,x,1-\frac{i c}{x}\right )+\frac{1}{2} \left (3 a b^2 c^2\right ) \int \left (\frac{\log (-c-i x)}{c (c-i x)}-\frac{i \log (-c-i x)}{c x}\right ) \, dx+\frac{1}{2} \left (3 a b^2 c^2\right ) \int \left (\frac{\log (-c+i x)}{c (c+i x)}+\frac{i \log (-c+i x)}{c x}\right ) \, dx\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )+\frac{3}{4} b^3 c \log \left (1-\frac{i c}{x}\right ) \text{Li}_2\left (1-\frac{i c}{x}\right )+\frac{3}{4} b^3 c \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{2} \left (3 i a b^2 c\right ) \int \frac{\log (-c-i x)}{x} \, dx+\frac{1}{2} \left (3 i a b^2 c\right ) \int \frac{\log (-c+i x)}{x} \, dx+\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log (-c-i x)}{c-i x} \, dx+\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log (-c+i x)}{c+i x} \, dx-\frac{1}{4} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2(x)}{x} \, dx,x,1-\frac{i c}{x}\right )-\frac{1}{4} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2(x)}{x} \, dx,x,1+\frac{i c}{x}\right )\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (\frac{c-i x}{2 c}\right )+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)-\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{c+i x}{2 c}\right )+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (-\frac{i x}{c}\right )+\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{i x}{c}\right )+\frac{3}{4} b^3 c \log \left (1-\frac{i c}{x}\right ) \text{Li}_2\left (1-\frac{i c}{x}\right )+\frac{3}{4} b^3 c \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1-\frac{i c}{x}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1+\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (\frac{c-i x}{2 c}\right )}{-c-i x} \, dx-\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (\frac{c+i x}{2 c}\right )}{-c+i x} \, dx+\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (-\frac{i x}{c}\right )}{-c-i x} \, dx+\frac{1}{2} \left (3 a b^2 c\right ) \int \frac{\log \left (\frac{i x}{c}\right )}{-c+i x} \, dx\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (\frac{c-i x}{2 c}\right )+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)-\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{c+i x}{2 c}\right )+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (-\frac{i x}{c}\right )+\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{i x}{c}\right )+\frac{3}{4} b^3 c \log \left (1-\frac{i c}{x}\right ) \text{Li}_2\left (1-\frac{i c}{x}\right )+\frac{3}{4} b^3 c \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (1-\frac{i x}{c}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (1+\frac{i x}{c}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1-\frac{i c}{x}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1+\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{2} \left (3 i a b^2 c\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{x}{2 c}\right )}{x} \, dx,x,-c-i x\right )+\frac{1}{2} \left (3 i a b^2 c\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{x}{2 c}\right )}{x} \, dx,x,-c+i x\right )\\ &=a^3 x+\frac{3}{2} i a^2 b x \log \left (1-\frac{i c}{x}\right )+\frac{3}{4} a b^2 (i c-x) \log ^2\left (1-\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c-x) \log ^3\left (1-\frac{i c}{x}\right )-\frac{3}{2} i a^2 b x \log \left (1+\frac{i c}{x}\right )+\frac{3}{2} a b^2 x \log \left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )-\frac{3}{4} a b^2 (i c+x) \log ^2\left (1+\frac{i c}{x}\right )+\frac{1}{8} i b^3 (i c+x) \log ^3\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log \left (1+\frac{i c}{x}\right ) \log (-c-i x)+\frac{3}{2} a^2 b c \log (c-i x)+\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (\frac{c-i x}{2 c}\right )+\frac{3}{2} i a b^2 c \log \left (1-\frac{i c}{x}\right ) \log (-c+i x)+\frac{3}{2} a^2 b c \log (c+i x)-\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{c+i x}{2 c}\right )+\frac{3}{8} b^3 c \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c}{x}\right )+\frac{3}{8} b^3 c \log ^2\left (1-\frac{i c}{x}\right ) \log \left (\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \log (-c-i x) \log \left (-\frac{i x}{c}\right )+\frac{3}{2} i a b^2 c \log (-c+i x) \log \left (\frac{i x}{c}\right )+\frac{3}{4} b^3 c \log \left (1-\frac{i c}{x}\right ) \text{Li}_2\left (1-\frac{i c}{x}\right )+\frac{3}{4} b^3 c \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (1+\frac{i c}{x}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{c-i x}{2 c}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{c+i x}{2 c}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (-\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (\frac{i c}{x}\right )+\frac{3}{2} i a b^2 c \text{Li}_2\left (1-\frac{i x}{c}\right )-\frac{3}{2} i a b^2 c \text{Li}_2\left (1+\frac{i x}{c}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1-\frac{i c}{x}\right )-\frac{3}{4} b^3 c \text{Li}_3\left (1+\frac{i c}{x}\right )+\frac{1}{8} \left (3 i b^3\right ) \int \log ^2\left (1-\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right ) \, dx-\frac{1}{8} \left (3 i b^3\right ) \int \log \left (1-\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right ) \, dx\\ \end{align*}
Mathematica [A] time = 0.256732, size = 215, normalized size = 1.81 \[ -3 a b^2 \left (-i c \text{PolyLog}\left (2,e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )-(x+i c) \tan ^{-1}\left (\frac{c}{x}\right )^2+2 c \tan ^{-1}\left (\frac{c}{x}\right ) \log \left (1-e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )\right )-\frac{1}{8} b^3 \left (24 i c \tan ^{-1}\left (\frac{c}{x}\right ) \text{PolyLog}\left (2,e^{-2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )+12 c \text{PolyLog}\left (3,e^{-2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )+8 i c \tan ^{-1}\left (\frac{c}{x}\right )^3-8 x \tan ^{-1}\left (\frac{c}{x}\right )^3+24 c \tan ^{-1}\left (\frac{c}{x}\right )^2 \log \left (1-e^{-2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )-i \pi ^3 c\right )+\frac{3}{2} a^2 b c \log \left (c^2+x^2\right )+3 a^2 b x \tan ^{-1}\left (\frac{c}{x}\right )+a^3 x \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.33, size = 2363, normalized size = 19.9 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{7}{8} \, b^{3} c \arctan \left (\frac{c}{x}\right )^{3} \arctan \left (\frac{x}{c}\right ) + 3 \, a b^{2} c \arctan \left (\frac{c}{x}\right )^{2} \arctan \left (\frac{x}{c}\right ) + \frac{1}{8} \, b^{3} x \arctan \left (c, x\right )^{3} - \frac{3}{32} \, b^{3} x \arctan \left (c, x\right ) \log \left (c^{2} + x^{2}\right )^{2} +{\left (\frac{3 \, \arctan \left (\frac{c}{x}\right ) \arctan \left (\frac{x}{c}\right )^{2}}{c} + \frac{\arctan \left (\frac{x}{c}\right )^{3}}{c}\right )} a b^{2} c^{2} + \frac{7}{32} \,{\left (\frac{6 \, \arctan \left (\frac{c}{x}\right )^{2} \arctan \left (\frac{x}{c}\right )^{2}}{c} + \frac{4 \, \arctan \left (\frac{c}{x}\right ) \arctan \left (\frac{x}{c}\right )^{3}}{c} + \frac{\arctan \left (\frac{x}{c}\right )^{4}}{c}\right )} b^{3} c^{2} + 3 \, b^{3} c^{2} \int \frac{\arctan \left (\frac{c}{x}\right ) \log \left (c^{2} + x^{2}\right )^{2}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} + 12 \, b^{3} c \int \frac{x \arctan \left (\frac{c}{x}\right )^{2}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} - 3 \, b^{3} c \int \frac{x \log \left (c^{2} + x^{2}\right )^{2}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} + \frac{3}{2} \,{\left (2 \, x \arctan \left (\frac{c}{x}\right ) + c \log \left (c^{2} + x^{2}\right )\right )} a^{2} b + a^{3} x + 28 \, b^{3} \int \frac{x^{2} \arctan \left (\frac{c}{x}\right )^{3}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} + 3 \, b^{3} \int \frac{x^{2} \arctan \left (\frac{c}{x}\right ) \log \left (c^{2} + x^{2}\right )^{2}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} + 96 \, a b^{2} \int \frac{x^{2} \arctan \left (\frac{c}{x}\right )^{2}}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} + 12 \, b^{3} \int \frac{x^{2} \arctan \left (\frac{c}{x}\right ) \log \left (c^{2} + x^{2}\right )}{32 \,{\left (c^{2} + x^{2}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (b^{3} \arctan \left (\frac{c}{x}\right )^{3} + 3 \, a b^{2} \arctan \left (\frac{c}{x}\right )^{2} + 3 \, a^{2} b \arctan \left (\frac{c}{x}\right ) + a^{3}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \operatorname{atan}{\left (\frac{c}{x} \right )}\right )^{3}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \arctan \left (\frac{c}{x}\right ) + a\right )}^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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