Optimal. Leaf size=287 \[ -\frac{1}{2} c^3 \text{PolyLog}\left (3,1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{PolyLog}\left (3,-1+\frac{2}{1+i a x}\right )-i c^3 \tan ^{-1}(a x) \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{PolyLog}\left (2,-1+\frac{2}{1+i a x}\right )+\frac{1}{60} a^4 c^3 x^4+\frac{29}{180} a^2 c^3 x^2+\frac{34}{45} c^3 \log \left (a^2 x^2+1\right )+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2-\frac{11}{6} a c^3 x \tan ^{-1}(a x)+\frac{11}{12} c^3 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.743414, antiderivative size = 287, normalized size of antiderivative = 1., number of steps used = 38, number of rules used = 12, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.546, Rules used = {4948, 4850, 4988, 4884, 4994, 6610, 4852, 4916, 4846, 260, 266, 43} \[ -\frac{1}{2} c^3 \text{PolyLog}\left (3,1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{PolyLog}\left (3,-1+\frac{2}{1+i a x}\right )-i c^3 \tan ^{-1}(a x) \text{PolyLog}\left (2,1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{PolyLog}\left (2,-1+\frac{2}{1+i a x}\right )+\frac{1}{60} a^4 c^3 x^4+\frac{29}{180} a^2 c^3 x^2+\frac{34}{45} c^3 \log \left (a^2 x^2+1\right )+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2-\frac{11}{6} a c^3 x \tan ^{-1}(a x)+\frac{11}{12} c^3 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4948
Rule 4850
Rule 4988
Rule 4884
Rule 4994
Rule 6610
Rule 4852
Rule 4916
Rule 4846
Rule 260
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (c+a^2 c x^2\right )^3 \tan ^{-1}(a x)^2}{x} \, dx &=\int \left (\frac{c^3 \tan ^{-1}(a x)^2}{x}+3 a^2 c^3 x \tan ^{-1}(a x)^2+3 a^4 c^3 x^3 \tan ^{-1}(a x)^2+a^6 c^3 x^5 \tan ^{-1}(a x)^2\right ) \, dx\\ &=c^3 \int \frac{\tan ^{-1}(a x)^2}{x} \, dx+\left (3 a^2 c^3\right ) \int x \tan ^{-1}(a x)^2 \, dx+\left (3 a^4 c^3\right ) \int x^3 \tan ^{-1}(a x)^2 \, dx+\left (a^6 c^3\right ) \int x^5 \tan ^{-1}(a x)^2 \, dx\\ &=\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-\left (4 a c^3\right ) \int \frac{\tan ^{-1}(a x) \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a^3 c^3\right ) \int \frac{x^2 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a^5 c^3\right ) \int \frac{x^4 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{3} \left (a^7 c^3\right ) \int \frac{x^6 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )+\left (2 a c^3\right ) \int \frac{\tan ^{-1}(a x) \log \left (\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (2 a c^3\right ) \int \frac{\tan ^{-1}(a x) \log \left (2-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (3 a c^3\right ) \int \tan ^{-1}(a x) \, dx+\left (3 a c^3\right ) \int \frac{\tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a^3 c^3\right ) \int x^2 \tan ^{-1}(a x) \, dx+\frac{1}{2} \left (3 a^3 c^3\right ) \int \frac{x^2 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{3} \left (a^5 c^3\right ) \int x^4 \tan ^{-1}(a x) \, dx+\frac{1}{3} \left (a^5 c^3\right ) \int \frac{x^4 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=-3 a c^3 x \tan ^{-1}(a x)-\frac{1}{2} a^3 c^3 x^3 \tan ^{-1}(a x)-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{3}{2} c^3 \tan ^{-1}(a x)^2+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )-i c^3 \tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )+\left (i a c^3\right ) \int \frac{\text{Li}_2\left (1-\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx-\left (i a c^3\right ) \int \frac{\text{Li}_2\left (-1+\frac{2}{1+i a x}\right )}{1+a^2 x^2} \, dx+\frac{1}{2} \left (3 a c^3\right ) \int \tan ^{-1}(a x) \, dx-\frac{1}{2} \left (3 a c^3\right ) \int \frac{\tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\left (3 a^2 c^3\right ) \int \frac{x}{1+a^2 x^2} \, dx+\frac{1}{3} \left (a^3 c^3\right ) \int x^2 \tan ^{-1}(a x) \, dx-\frac{1}{3} \left (a^3 c^3\right ) \int \frac{x^2 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac{1}{2} \left (a^4 c^3\right ) \int \frac{x^3}{1+a^2 x^2} \, dx+\frac{1}{15} \left (a^6 c^3\right ) \int \frac{x^5}{1+a^2 x^2} \, dx\\ &=-\frac{3}{2} a c^3 x \tan ^{-1}(a x)-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{3}{4} c^3 \tan ^{-1}(a x)^2+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )+\frac{3}{2} c^3 \log \left (1+a^2 x^2\right )-i c^3 \tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{2} c^3 \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{3} \left (a c^3\right ) \int \tan ^{-1}(a x) \, dx+\frac{1}{3} \left (a c^3\right ) \int \frac{\tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac{1}{2} \left (3 a^2 c^3\right ) \int \frac{x}{1+a^2 x^2} \, dx-\frac{1}{9} \left (a^4 c^3\right ) \int \frac{x^3}{1+a^2 x^2} \, dx+\frac{1}{4} \left (a^4 c^3\right ) \operatorname{Subst}\left (\int \frac{x}{1+a^2 x} \, dx,x,x^2\right )+\frac{1}{30} \left (a^6 c^3\right ) \operatorname{Subst}\left (\int \frac{x^2}{1+a^2 x} \, dx,x,x^2\right )\\ &=-\frac{11}{6} a c^3 x \tan ^{-1}(a x)-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{11}{12} c^3 \tan ^{-1}(a x)^2+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )+\frac{3}{4} c^3 \log \left (1+a^2 x^2\right )-i c^3 \tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{2} c^3 \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )+\frac{1}{3} \left (a^2 c^3\right ) \int \frac{x}{1+a^2 x^2} \, dx-\frac{1}{18} \left (a^4 c^3\right ) \operatorname{Subst}\left (\int \frac{x}{1+a^2 x} \, dx,x,x^2\right )+\frac{1}{4} \left (a^4 c^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{a^2}-\frac{1}{a^2 \left (1+a^2 x\right )}\right ) \, dx,x,x^2\right )+\frac{1}{30} \left (a^6 c^3\right ) \operatorname{Subst}\left (\int \left (-\frac{1}{a^4}+\frac{x}{a^2}+\frac{1}{a^4 \left (1+a^2 x\right )}\right ) \, dx,x,x^2\right )\\ &=\frac{13}{60} a^2 c^3 x^2+\frac{1}{60} a^4 c^3 x^4-\frac{11}{6} a c^3 x \tan ^{-1}(a x)-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{11}{12} c^3 \tan ^{-1}(a x)^2+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )+\frac{7}{10} c^3 \log \left (1+a^2 x^2\right )-i c^3 \tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{2} c^3 \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{18} \left (a^4 c^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{a^2}-\frac{1}{a^2 \left (1+a^2 x\right )}\right ) \, dx,x,x^2\right )\\ &=\frac{29}{180} a^2 c^3 x^2+\frac{1}{60} a^4 c^3 x^4-\frac{11}{6} a c^3 x \tan ^{-1}(a x)-\frac{7}{18} a^3 c^3 x^3 \tan ^{-1}(a x)-\frac{1}{15} a^5 c^3 x^5 \tan ^{-1}(a x)+\frac{11}{12} c^3 \tan ^{-1}(a x)^2+\frac{3}{2} a^2 c^3 x^2 \tan ^{-1}(a x)^2+\frac{3}{4} a^4 c^3 x^4 \tan ^{-1}(a x)^2+\frac{1}{6} a^6 c^3 x^6 \tan ^{-1}(a x)^2+2 c^3 \tan ^{-1}(a x)^2 \tanh ^{-1}\left (1-\frac{2}{1+i a x}\right )+\frac{34}{45} c^3 \log \left (1+a^2 x^2\right )-i c^3 \tan ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1+i a x}\right )+i c^3 \tan ^{-1}(a x) \text{Li}_2\left (-1+\frac{2}{1+i a x}\right )-\frac{1}{2} c^3 \text{Li}_3\left (1-\frac{2}{1+i a x}\right )+\frac{1}{2} c^3 \text{Li}_3\left (-1+\frac{2}{1+i a x}\right )\\ \end{align*}
Mathematica [A] time = 0.528906, size = 252, normalized size = 0.88 \[ \frac{1}{360} c^3 \left (360 i \tan ^{-1}(a x) \text{PolyLog}\left (2,e^{-2 i \tan ^{-1}(a x)}\right )+360 i \tan ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 i \tan ^{-1}(a x)}\right )+180 \text{PolyLog}\left (3,e^{-2 i \tan ^{-1}(a x)}\right )-180 \text{PolyLog}\left (3,-e^{2 i \tan ^{-1}(a x)}\right )+6 a^4 x^4+58 a^2 x^2+272 \log \left (a^2 x^2+1\right )+60 a^6 x^6 \tan ^{-1}(a x)^2-24 a^5 x^5 \tan ^{-1}(a x)+270 a^4 x^4 \tan ^{-1}(a x)^2-140 a^3 x^3 \tan ^{-1}(a x)+540 a^2 x^2 \tan ^{-1}(a x)^2-660 a x \tan ^{-1}(a x)+240 i \tan ^{-1}(a x)^3+330 \tan ^{-1}(a x)^2+360 \tan ^{-1}(a x)^2 \log \left (1-e^{-2 i \tan ^{-1}(a x)}\right )-360 \tan ^{-1}(a x)^2 \log \left (1+e^{2 i \tan ^{-1}(a x)}\right )-15 i \pi ^3+52\right ) \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 3.927, size = 1217, normalized size = 4.2 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (a^{6} c^{3} x^{6} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{2} c^{3} x^{2} + c^{3}\right )} \arctan \left (a x\right )^{2}}{x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} c^{3} \left (\int \frac{\operatorname{atan}^{2}{\left (a x \right )}}{x}\, dx + \int 3 a^{2} x \operatorname{atan}^{2}{\left (a x \right )}\, dx + \int 3 a^{4} x^{3} \operatorname{atan}^{2}{\left (a x \right )}\, dx + \int a^{6} x^{5} \operatorname{atan}^{2}{\left (a x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a^{2} c x^{2} + c\right )}^{3} \arctan \left (a x\right )^{2}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]