Optimal. Leaf size=136 \[ -\frac{3 i b^2 \text{PolyLog}\left (2,1-\frac{2}{1+\frac{i c}{x}}\right ) \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )}{c}-\frac{3 b^3 \text{PolyLog}\left (3,1-\frac{2}{1+\frac{i c}{x}}\right )}{2 c}-\frac{i \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^3}{c}-\frac{\left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^3}{x}-\frac{3 b \log \left (\frac{2}{1+\frac{i c}{x}}\right ) \left (a+b \cot ^{-1}\left (\frac{x}{c}\right )\right )^2}{c} \]
[Out]
________________________________________________________________________________________
Rubi [B] time = 2.35871, antiderivative size = 551, normalized size of antiderivative = 4.05, number of steps used = 82, number of rules used = 23, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 1.438, Rules used = {5035, 2454, 2389, 2296, 2295, 6715, 2430, 2416, 2396, 2433, 2374, 6589, 2411, 2346, 2301, 6742, 43, 2394, 2393, 2391, 2375, 2317, 2425} \[ \frac{3 b^2 \text{PolyLog}\left (2,-\frac{-x+i c}{2 x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )}{2 c}+\frac{3 b^3 \text{PolyLog}\left (3,-\frac{-x+i c}{2 x}\right )}{2 c}+\frac{3 b^3 \text{PolyLog}\left (3,\frac{x+i c}{2 x}\right )}{2 c}-\frac{3 b^3 \log \left (1+\frac{i c}{x}\right ) \text{PolyLog}\left (2,\frac{x+i c}{2 x}\right )}{2 c}-\frac{3 b^2 \log ^2\left (1+\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )}{8 c}-\frac{3 i b^2 \log ^2\left (1+\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )}{8 x}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}+\frac{3 b \log \left (1+\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 i b \log \left (1+\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 x}-\frac{3 b \log \left (\frac{x+i c}{2 x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{4 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{-x+i c}{2 x}\right )}{4 c} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
Rule 5035
Rule 2454
Rule 2389
Rule 2296
Rule 2295
Rule 6715
Rule 2430
Rule 2416
Rule 2396
Rule 2433
Rule 2374
Rule 6589
Rule 2411
Rule 2346
Rule 2301
Rule 6742
Rule 43
Rule 2394
Rule 2393
Rule 2391
Rule 2375
Rule 2317
Rule 2425
Rubi steps
\begin{align*} \int \frac{\left (a+b \tan ^{-1}\left (\frac{c}{x}\right )\right )^3}{x^2} \, dx &=\int \left (\frac{\left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 x^2}+\frac{3 i b \left (-2 i a+b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x^2}-\frac{3 i b^2 \left (-2 i a+b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x^2}+\frac{i b^3 \log ^3\left (1+\frac{i c}{x}\right )}{8 x^2}\right ) \, dx\\ &=\frac{1}{8} \int \frac{\left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{x^2} \, dx+\frac{1}{8} (3 i b) \int \frac{\left (-2 i a+b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{x^2} \, dx-\frac{1}{8} \left (3 i b^2\right ) \int \frac{\left (-2 i a+b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{x^2} \, dx+\frac{1}{8} \left (i b^3\right ) \int \frac{\log ^3\left (1+\frac{i c}{x}\right )}{x^2} \, dx\\ &=-\left (\frac{1}{8} \operatorname{Subst}\left (\int (2 a+i b \log (1-i c x))^3 \, dx,x,\frac{1}{x}\right )\right )-\frac{1}{8} (3 i b) \operatorname{Subst}\left (\int (-2 i a+b \log (1-i c x))^2 \log (1+i c x) \, dx,x,\frac{1}{x}\right )+\frac{1}{8} \left (3 i b^2\right ) \operatorname{Subst}\left (\int (-2 i a+b \log (1-i c x)) \log ^2(1+i c x) \, dx,x,\frac{1}{x}\right )-\frac{1}{8} \left (i b^3\right ) \operatorname{Subst}\left (\int \log ^3(1+i c x) \, dx,x,\frac{1}{x}\right )\\ &=-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{i \operatorname{Subst}\left (\int (2 a+i b \log (x))^3 \, dx,x,1-\frac{i c}{x}\right )}{8 c}-\frac{b^3 \operatorname{Subst}\left (\int \log ^3(x) \, dx,x,1+\frac{i c}{x}\right )}{8 c}-\frac{1}{8} (3 b c) \operatorname{Subst}\left (\int \frac{x (-2 i a+b \log (1-i c x))^2}{1+i c x} \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2 c\right ) \operatorname{Subst}\left (\int \frac{x (-2 i a+b \log (1-i c x)) \log (1+i c x)}{1-i c x} \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2 c\right ) \operatorname{Subst}\left (\int \frac{x (-2 i a+b \log (1-i c x)) \log (1+i c x)}{1+i c x} \, dx,x,\frac{1}{x}\right )-\frac{1}{8} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \frac{x \log ^2(1+i c x)}{1-i c x} \, dx,x,\frac{1}{x}\right )\\ &=-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{(3 b) \operatorname{Subst}\left (\int (2 a+i b \log (x))^2 \, dx,x,1-\frac{i c}{x}\right )}{8 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log ^2(x) \, dx,x,1+\frac{i c}{x}\right )}{8 c}-\frac{1}{8} (3 b c) \operatorname{Subst}\left (\int \left (-\frac{i (-2 i a+b \log (1-i c x))^2}{c}+\frac{(-2 i a+b \log (1-i c x))^2}{c (-i+c x)}\right ) \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2 c\right ) \operatorname{Subst}\left (\int \left (-\frac{(2 a+i b \log (1-i c x)) \log (1+i c x)}{c}+\frac{(-2 i a+b \log (1-i c x)) \log (1+i c x)}{c (-i+c x)}\right ) \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2 c\right ) \operatorname{Subst}\left (\int \left (\frac{(2 a+i b \log (1-i c x)) \log (1+i c x)}{c}+\frac{(-2 i a+b \log (1-i c x)) \log (1+i c x)}{c (i+c x)}\right ) \, dx,x,\frac{1}{x}\right )-\frac{1}{8} \left (3 b^3 c\right ) \operatorname{Subst}\left (\int \left (\frac{i \log ^2(1+i c x)}{c}+\frac{\log ^2(1+i c x)}{c (i+c x)}\right ) \, dx,x,\frac{1}{x}\right )\\ &=-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}+\frac{3 b^3 \left (1+\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}+\frac{1}{8} (3 i b) \operatorname{Subst}\left (\int (-2 i a+b \log (1-i c x))^2 \, dx,x,\frac{1}{x}\right )-\frac{1}{8} (3 b) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (1-i c x))^2}{-i+c x} \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (1-i c x)) \log (1+i c x)}{-i+c x} \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (1-i c x)) \log (1+i c x)}{i+c x} \, dx,x,\frac{1}{x}\right )-\frac{1}{8} \left (3 i b^3\right ) \operatorname{Subst}\left (\int \log ^2(1+i c x) \, dx,x,\frac{1}{x}\right )-\frac{1}{8} \left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\log ^2(1+i c x)}{i+c x} \, dx,x,\frac{1}{x}\right )+\frac{\left (3 i b^2\right ) \operatorname{Subst}\left (\int (2 a+i b \log (x)) \, dx,x,1-\frac{i c}{x}\right )}{4 c}-\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log (x) \, dx,x,1+\frac{i c}{x}\right )}{4 c}\\ &=\frac{3 a b^2}{2 x}+\frac{3 i b^3}{4 x}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}-\frac{3 b^3 \left (1+\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )}{4 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}+\frac{3 b^3 \left (1+\frac{i c}{x}\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c-x}{2 x}\right )}{8 c}-\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (\frac{i c+x}{2 x}\right )}{8 c}-\frac{1}{4} \left (3 i b^2\right ) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (1-i c x)) \log \left (\frac{1}{2} i (-i+c x)\right )}{1-i c x} \, dx,x,\frac{1}{x}\right )+\frac{1}{4} \left (3 i b^3\right ) \operatorname{Subst}\left (\int \frac{\log (1+i c x) \log \left (-\frac{1}{2} i (i+c x)\right )}{1+i c x} \, dx,x,\frac{1}{x}\right )-\frac{(3 b) \operatorname{Subst}\left (\int (-2 i a+b \log (x))^2 \, dx,x,1-\frac{i c}{x}\right )}{8 c}+\frac{\left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (2-x)) \log (x)}{x} \, dx,x,1+\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{\log (2-x) (-2 i a+b \log (x))}{x} \, dx,x,1-\frac{i c}{x}\right )}{4 c}-\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log ^2(x) \, dx,x,1+\frac{i c}{x}\right )}{8 c}-\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log (x) \, dx,x,1-\frac{i c}{x}\right )}{4 c}\\ &=\frac{3 a b^2}{2 x}-\frac{3 b^3 \left (1-\frac{i c}{x}\right ) \log \left (1-\frac{i c}{x}\right )}{4 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}-\frac{3 b^3 \left (1+\frac{i c}{x}\right ) \log \left (1+\frac{i c}{x}\right )}{4 c}+\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c-x}{2 x}\right )}{8 c}-\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (\frac{i c+x}{2 x}\right )}{8 c}+\frac{(3 b) \operatorname{Subst}\left (\int \frac{(-2 i a+b \log (x))^2}{2-x} \, dx,x,1-\frac{i c}{x}\right )}{8 c}+\frac{\left (3 b^2\right ) \operatorname{Subst}\left (\int (-2 i a+b \log (x)) \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (\frac{1}{2} i (-2 i+i x)\right ) (-2 i a+b \log (x))}{x} \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\log ^2(x)}{2-x} \, dx,x,1+\frac{i c}{x}\right )}{8 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log (x) \, dx,x,1+\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\log \left (-\frac{1}{2} i (2 i-i x)\right ) \log (x)}{x} \, dx,x,1+\frac{i c}{x}\right )}{4 c}\\ &=-\frac{3 i b^3}{4 x}-\frac{3 b^3 \left (1-\frac{i c}{x}\right ) \log \left (1-\frac{i c}{x}\right )}{4 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}+\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c-x}{2 x}\right )}{4 c}-\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (\frac{i c+x}{2 x}\right )}{4 c}+\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \text{Li}_2\left (-\frac{i c-x}{2 x}\right )}{4 c}-\frac{3 b^3 \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (\frac{i c+x}{2 x}\right )}{4 c}+\frac{\left (3 b^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (1-\frac{x}{2}\right ) (-2 i a+b \log (x))}{x} \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \log (x) \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\log \left (1-\frac{x}{2}\right ) \log (x)}{x} \, dx,x,1+\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (\frac{x}{2}\right )}{x} \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (\frac{x}{2}\right )}{x} \, dx,x,1+\frac{i c}{x}\right )}{4 c}\\ &=-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}+\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c-x}{2 x}\right )}{4 c}-\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (\frac{i c+x}{2 x}\right )}{4 c}+\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \text{Li}_2\left (-\frac{i c-x}{2 x}\right )}{2 c}-\frac{3 b^3 \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (\frac{i c+x}{2 x}\right )}{2 c}+\frac{3 b^3 \text{Li}_3\left (-\frac{i c-x}{2 x}\right )}{4 c}+\frac{3 b^3 \text{Li}_3\left (\frac{i c+x}{2 x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (\frac{x}{2}\right )}{x} \, dx,x,1-\frac{i c}{x}\right )}{4 c}+\frac{\left (3 b^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (\frac{x}{2}\right )}{x} \, dx,x,1+\frac{i c}{x}\right )}{4 c}\\ &=-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{3 b \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^2}{8 c}-\frac{i \left (1-\frac{i c}{x}\right ) \left (2 a+i b \log \left (1-\frac{i c}{x}\right )\right )^3}{8 c}+\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (1+\frac{i c}{x}\right )}{8 x}-\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 i b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \log ^2\left (1+\frac{i c}{x}\right )}{8 x}-\frac{b^3 \left (1+\frac{i c}{x}\right ) \log ^3\left (1+\frac{i c}{x}\right )}{8 c}-\frac{3 b^3 \log ^2\left (1+\frac{i c}{x}\right ) \log \left (-\frac{i c-x}{2 x}\right )}{4 c}-\frac{3 b \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right )^2 \log \left (\frac{i c+x}{2 x}\right )}{4 c}+\frac{3 b^2 \left (2 i a-b \log \left (1-\frac{i c}{x}\right )\right ) \text{Li}_2\left (-\frac{i c-x}{2 x}\right )}{2 c}-\frac{3 b^3 \log \left (1+\frac{i c}{x}\right ) \text{Li}_2\left (\frac{i c+x}{2 x}\right )}{2 c}+\frac{3 b^3 \text{Li}_3\left (-\frac{i c-x}{2 x}\right )}{2 c}+\frac{3 b^3 \text{Li}_3\left (\frac{i c+x}{2 x}\right )}{2 c}\\ \end{align*}
Mathematica [A] time = 0.118877, size = 222, normalized size = 1.63 \[ -\frac{-6 i b^2 x \text{PolyLog}\left (2,-e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right ) \left (a+b \tan ^{-1}\left (\frac{c}{x}\right )\right )+3 b^3 x \text{PolyLog}\left (3,-e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )-3 a^2 b x \log \left (\frac{c^2}{x^2}+1\right )+6 a^2 b c \tan ^{-1}\left (\frac{c}{x}\right )+2 a^3 c+6 a b^2 c \tan ^{-1}\left (\frac{c}{x}\right )^2-6 i a b^2 x \tan ^{-1}\left (\frac{c}{x}\right )^2+12 a b^2 x \tan ^{-1}\left (\frac{c}{x}\right ) \log \left (1+e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )+2 b^3 c \tan ^{-1}\left (\frac{c}{x}\right )^3-2 i b^3 x \tan ^{-1}\left (\frac{c}{x}\right )^3+6 b^3 x \tan ^{-1}\left (\frac{c}{x}\right )^2 \log \left (1+e^{2 i \tan ^{-1}\left (\frac{c}{x}\right )}\right )}{2 c x} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.125, size = 306, normalized size = 2.3 \begin{align*} -{\frac{{a}^{3}}{x}}+{\frac{i{b}^{3}}{c} \left ( \arctan \left ({\frac{c}{x}} \right ) \right ) ^{3}}-{\frac{{b}^{3}}{x} \left ( \arctan \left ({\frac{c}{x}} \right ) \right ) ^{3}}-3\,{\frac{{b}^{3}}{c} \left ( \arctan \left ({\frac{c}{x}} \right ) \right ) ^{2}\ln \left ({ \left ( 1+{\frac{ic}{x}} \right ) ^{2} \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) ^{-1}}+1 \right ) }+{\frac{3\,i{b}^{3}}{c}\arctan \left ({\frac{c}{x}} \right ){\it polylog} \left ( 2,-{ \left ( 1+{\frac{ic}{x}} \right ) ^{2} \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) ^{-1}} \right ) }-{\frac{3\,{b}^{3}}{2\,c}{\it polylog} \left ( 3,-{ \left ( 1+{\frac{ic}{x}} \right ) ^{2} \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) ^{-1}} \right ) }+{\frac{3\,ia{b}^{2}}{c} \left ( \arctan \left ({\frac{c}{x}} \right ) \right ) ^{2}}-3\,{\frac{a{b}^{2}}{x} \left ( \arctan \left ({\frac{c}{x}} \right ) \right ) ^{2}}-6\,{\frac{a{b}^{2}}{c}\arctan \left ({\frac{c}{x}} \right ) \ln \left ({ \left ( 1+{\frac{ic}{x}} \right ) ^{2} \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) ^{-1}}+1 \right ) }+{\frac{3\,ia{b}^{2}}{c}{\it polylog} \left ( 2,-{ \left ( 1+{\frac{ic}{x}} \right ) ^{2} \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) ^{-1}} \right ) }-3\,{\frac{{a}^{2}b}{x}\arctan \left ({\frac{c}{x}} \right ) }+{\frac{3\,{a}^{2}b}{2\,c}\ln \left ( 1+{\frac{{c}^{2}}{{x}^{2}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 (\frac{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^{2}}, 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 \frac{\left (a + b \operatorname{atan}{\left (\frac{c}{x} \right )}\right )^{3}}{x^{2}}\, 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 \frac{{\left (b \arctan \left (\frac{c}{x}\right ) + a\right )}^{3}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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