Optimal. Leaf size=370 \[ -2 i c^2 \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{PolyLog}\left (4,1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{PolyLog}\left (4,-1+\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{PolyLog}\left (3,1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{PolyLog}\left (3,-1+\frac{2}{1+i a x}\right )+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-\frac{1}{4} a c^2 x-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3-2 i c^2 \tan ^{-1}(a x)^2+\frac{1}{4} c^2 \tan ^{-1}(a x)-4 c^2 \log \left (\frac{2}{1+i a x}\right ) \tan ^{-1}(a x)+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right ) \]
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Rubi [A] time = 0.970399, antiderivative size = 370, normalized size of antiderivative = 1., number of steps used = 36, number of rules used = 16, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.727, Rules used = {4948, 4850, 4988, 4884, 4994, 4998, 6610, 4852, 4916, 4846, 4920, 4854, 2402, 2315, 321, 203} \[ -2 i c^2 \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{PolyLog}\left (4,1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{PolyLog}\left (4,-1+\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{PolyLog}\left (3,1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{PolyLog}\left (3,-1+\frac{2}{1+i a x}\right )+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-\frac{1}{4} a c^2 x-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3-2 i c^2 \tan ^{-1}(a x)^2+\frac{1}{4} c^2 \tan ^{-1}(a x)-4 c^2 \log \left (\frac{2}{1+i a x}\right ) \tan ^{-1}(a x)+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right ) \]
Antiderivative was successfully verified.
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Rule 4948
Rule 4850
Rule 4988
Rule 4884
Rule 4994
Rule 4998
Rule 6610
Rule 4852
Rule 4916
Rule 4846
Rule 4920
Rule 4854
Rule 2402
Rule 2315
Rule 321
Rule 203
Rubi steps
\begin{align*} \int \frac{\left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^3}{x} \, dx &=\int \left (\frac{c^2 \tan ^{-1}(a x)^3}{x}+2 a^2 c^2 x \tan ^{-1}(a x)^3+a^4 c^2 x^3 \tan ^{-1}(a x)^3\right ) \, dx\\ &=c^2 \int \frac{\tan ^{-1}(a x)^3}{x} \, dx+\left (2 a^2 c^2\right ) \int x \tan ^{-1}(a x)^3 \, dx+\left (a^4 c^2\right ) \int x^3 \tan ^{-1}(a x)^3 \, dx\\ &=a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-\left (6 a c^2\right ) \int \frac{\tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a^3 c^2\right ) \int \frac{x^2 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx-\frac{1}{4} \left (3 a^5 c^2\right ) \int \frac{x^4 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx\\ &=a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-\left (3 a c^2\right ) \int \tan ^{-1}(a x)^2 \, dx+\left (3 a c^2\right ) \int \frac{\tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx+\left (3 a c^2\right ) \int \frac{\tan ^{-1}(a x)^2 \log \left (\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a c^2\right ) \int \frac{\tan ^{-1}(a x)^2 \log \left (2-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac{1}{4} \left (3 a^3 c^2\right ) \int x^2 \tan ^{-1}(a x)^2 \, dx+\frac{1}{4} \left (3 a^3 c^2\right ) \int \frac{x^2 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx\\ &=-3 a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )+\left (3 i a c^2\right ) \int \frac{\tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 i a c^2\right ) \int \frac{\tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx+\frac{1}{4} \left (3 a c^2\right ) \int \tan ^{-1}(a x)^2 \, dx-\frac{1}{4} \left (3 a c^2\right ) \int \frac{\tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx+\left (6 a^2 c^2\right ) \int \frac{x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac{1}{2} \left (a^4 c^2\right ) \int \frac{x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=-3 i c^2 \tan ^{-1}(a x)^2-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{1}{2} \left (3 a c^2\right ) \int \frac{\text{Li}_3\left (1-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a c^2\right ) \int \frac{\text{Li}_3\left (-1+\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (6 a c^2\right ) \int \frac{\tan ^{-1}(a x)}{i-a x} \, dx+\frac{1}{2} \left (a^2 c^2\right ) \int x \tan ^{-1}(a x) \, dx-\frac{1}{2} \left (a^2 c^2\right ) \int \frac{x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a^2 c^2\right ) \int \frac{x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-2 i c^2 \tan ^{-1}(a x)^2-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-6 c^2 \tan ^{-1}(a x) \log \left (\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{Li}_4\left (1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{Li}_4\left (-1+\frac{2}{1+i a x}\right )+\frac{1}{2} \left (a c^2\right ) \int \frac{\tan ^{-1}(a x)}{i-a x} \, dx+\frac{1}{2} \left (3 a c^2\right ) \int \frac{\tan ^{-1}(a x)}{i-a x} \, dx+\left (6 a c^2\right ) \int \frac{\log \left (\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac{1}{4} \left (a^3 c^2\right ) \int \frac{x^2}{1+a^2 x^2} \, dx\\ &=-\frac{1}{4} a c^2 x+\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-2 i c^2 \tan ^{-1}(a x)^2-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-4 c^2 \tan ^{-1}(a x) \log \left (\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{Li}_4\left (1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{Li}_4\left (-1+\frac{2}{1+i a x}\right )-\left (6 i c^2\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1+i a x}\right )+\frac{1}{4} \left (a c^2\right ) \int \frac{1}{1+a^2 x^2} \, dx-\frac{1}{2} \left (a c^2\right ) \int \frac{\log \left (\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a c^2\right ) \int \frac{\log \left (\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx\\ &=-\frac{1}{4} a c^2 x+\frac{1}{4} c^2 \tan ^{-1}(a x)+\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-2 i c^2 \tan ^{-1}(a x)^2-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-4 c^2 \tan ^{-1}(a x) \log \left (\frac{2}{1+i a x}\right )-3 i c^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{Li}_4\left (1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{Li}_4\left (-1+\frac{2}{1+i a x}\right )+\frac{1}{2} \left (i c^2\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1+i a x}\right )+\frac{1}{2} \left (3 i c^2\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1+i a x}\right )\\ &=-\frac{1}{4} a c^2 x+\frac{1}{4} c^2 \tan ^{-1}(a x)+\frac{1}{4} a^2 c^2 x^2 \tan ^{-1}(a x)-2 i c^2 \tan ^{-1}(a x)^2-\frac{9}{4} a c^2 x \tan ^{-1}(a x)^2-\frac{1}{4} a^3 c^2 x^3 \tan ^{-1}(a x)^2+\frac{3}{4} c^2 \tan ^{-1}(a x)^3+a^2 c^2 x^2 \tan ^{-1}(a x)^3+\frac{1}{4} a^4 c^2 x^4 \tan ^{-1}(a x)^3+2 c^2 \tan ^{-1}(a x)^3 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-4 c^2 \tan ^{-1}(a x) \log \left (\frac{2}{1+i a x}\right )-2 i c^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )-\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} i c^2 \tan ^{-1}(a x)^2 \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^2 \tan ^{-1}(a x) \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{3}{4} i c^2 \text{Li}_4\left (1-\frac{2}{1+i a x}\right )-\frac{3}{4} i c^2 \text{Li}_4\left (-1+\frac{2}{1+i a x}\right )\\ \end{align*}
Mathematica [A] time = 0.558051, size = 302, normalized size = 0.82 \[ \frac{1}{64} c^2 \left (96 i \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{-2 i \tan ^{-1}(a x)}\right )+32 i \left (3 \tan ^{-1}(a x)^2+4\right ) \text{PolyLog}\left (2,-e^{2 i \tan ^{-1}(a x)}\right )+96 \tan ^{-1}(a x) \text{PolyLog}\left (3,e^{-2 i \tan ^{-1}(a x)}\right )-96 \tan ^{-1}(a x) \text{PolyLog}\left (3,-e^{2 i \tan ^{-1}(a x)}\right )-48 i \text{PolyLog}\left (4,e^{-2 i \tan ^{-1}(a x)}\right )-48 i \text{PolyLog}\left (4,-e^{2 i \tan ^{-1}(a x)}\right )+16 a^4 x^4 \tan ^{-1}(a x)^3-16 a^3 x^3 \tan ^{-1}(a x)^2+64 a^2 x^2 \tan ^{-1}(a x)^3+16 a^2 x^2 \tan ^{-1}(a x)-16 a x-144 a x \tan ^{-1}(a x)^2+32 i \tan ^{-1}(a x)^4+48 \tan ^{-1}(a x)^3+128 i \tan ^{-1}(a x)^2+16 \tan ^{-1}(a x)+64 \tan ^{-1}(a x)^3 \log \left (1-e^{-2 i \tan ^{-1}(a x)}\right )-64 \tan ^{-1}(a x)^3 \log \left (1+e^{2 i \tan ^{-1}(a x)}\right )-256 \tan ^{-1}(a x) \log \left (1+e^{2 i \tan ^{-1}(a x)}\right )-i \pi ^4\right ) \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 1.497, size = 566, normalized size = 1.5 \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{1}{32} \,{\left (a^{4} c^{2} x^{4} + 4 \, a^{2} c^{2} x^{2}\right )} \arctan \left (a x\right )^{3} - \frac{3}{128} \,{\left (a^{4} c^{2} x^{4} + 4 \, a^{2} c^{2} x^{2}\right )} \arctan \left (a x\right ) \log \left (a^{2} x^{2} + 1\right )^{2} + \int \frac{112 \,{\left (a^{6} c^{2} x^{6} + 3 \, a^{4} c^{2} x^{4} + 3 \, a^{2} c^{2} x^{2} + c^{2}\right )} \arctan \left (a x\right )^{3} - 12 \,{\left (a^{5} c^{2} x^{5} + 4 \, a^{3} c^{2} x^{3}\right )} \arctan \left (a x\right )^{2} + 12 \,{\left (a^{6} c^{2} x^{6} + 4 \, a^{4} c^{2} x^{4}\right )} \arctan \left (a x\right ) \log \left (a^{2} x^{2} + 1\right ) + 3 \,{\left (a^{5} c^{2} x^{5} + 4 \, a^{3} c^{2} x^{3} + 4 \,{\left (a^{6} c^{2} x^{6} + 3 \, a^{4} c^{2} x^{4} + 3 \, a^{2} c^{2} x^{2} + c^{2}\right )} \arctan \left (a x\right )\right )} \log \left (a^{2} x^{2} + 1\right )^{2}}{128 \,{\left (a^{2} x^{3} + x\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 (\frac{{\left (a^{4} c^{2} x^{4} + 2 \, a^{2} c^{2} x^{2} + c^{2}\right )} \arctan \left (a x\right )^{3}}{x}, 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*} c^{2} \left (\int \frac{\operatorname{atan}^{3}{\left (a x \right )}}{x}\, dx + \int 2 a^{2} x \operatorname{atan}^{3}{\left (a x \right )}\, dx + \int a^{4} x^{3} \operatorname{atan}^{3}{\left (a x \right )}\, dx\right ) \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 (a^{2} c x^{2} + c\right )}^{2} \arctan \left (a x\right )^{3}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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