Optimal. Leaf size=355 \[ -i b d^2 \text{PolyLog}\left (2,1-\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )+i b d^2 \text{PolyLog}\left (2,-1+\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{2} b^2 d^2 \text{PolyLog}\left (3,1-\frac{2}{1+i c x}\right )+\frac{1}{2} b^2 d^2 \text{PolyLog}\left (3,-1+\frac{2}{1+i c x}\right )+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}+\frac{a b e^2 x}{2 c^3}-\frac{e^2 \left (a+b \tan ^{-1}(c x)\right )^2}{4 c^4}+2 d^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )^2+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2-\frac{2 a b d e x}{c}+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{b^2 d e \log \left (c^2 x^2+1\right )}{c^2}+\frac{b^2 e^2 x^2}{12 c^2}-\frac{b^2 e^2 \log \left (c^2 x^2+1\right )}{3 c^4}+\frac{b^2 e^2 x \tan ^{-1}(c x)}{2 c^3}-\frac{2 b^2 d e x \tan ^{-1}(c x)}{c} \]
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Rubi [A] time = 0.689985, antiderivative size = 355, normalized size of antiderivative = 1., number of steps used = 25, number of rules used = 12, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.522, Rules used = {4980, 4850, 4988, 4884, 4994, 6610, 4852, 4916, 4846, 260, 266, 43} \[ -i b d^2 \text{PolyLog}\left (2,1-\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )+i b d^2 \text{PolyLog}\left (2,-1+\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{2} b^2 d^2 \text{PolyLog}\left (3,1-\frac{2}{1+i c x}\right )+\frac{1}{2} b^2 d^2 \text{PolyLog}\left (3,-1+\frac{2}{1+i c x}\right )+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}+\frac{a b e^2 x}{2 c^3}-\frac{e^2 \left (a+b \tan ^{-1}(c x)\right )^2}{4 c^4}+2 d^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )^2+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2-\frac{2 a b d e x}{c}+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{b^2 d e \log \left (c^2 x^2+1\right )}{c^2}+\frac{b^2 e^2 x^2}{12 c^2}-\frac{b^2 e^2 \log \left (c^2 x^2+1\right )}{3 c^4}+\frac{b^2 e^2 x \tan ^{-1}(c x)}{2 c^3}-\frac{2 b^2 d e x \tan ^{-1}(c x)}{c} \]
Antiderivative was successfully verified.
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Rule 4980
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 (d+e x^2\right )^2 \left (a+b \tan ^{-1}(c x)\right )^2}{x} \, dx &=\int \left (\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )^2}{x}+2 d e x \left (a+b \tan ^{-1}(c x)\right )^2+e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )^2\right ) \, dx\\ &=d^2 \int \frac{\left (a+b \tan ^{-1}(c x)\right )^2}{x} \, dx+(2 d e) \int x \left (a+b \tan ^{-1}(c x)\right )^2 \, dx+e^2 \int x^3 \left (a+b \tan ^{-1}(c x)\right )^2 \, dx\\ &=d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )-\left (4 b c d^2\right ) \int \frac{\left (a+b \tan ^{-1}(c x)\right ) \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )}{1+c^2 x^2} \, dx-(2 b c d e) \int \frac{x^2 \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx-\frac{1}{2} \left (b c e^2\right ) \int \frac{x^4 \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx\\ &=d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )+\left (2 b c d^2\right ) \int \frac{\left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2}{1+i c x}\right )}{1+c^2 x^2} \, dx-\left (2 b c d^2\right ) \int \frac{\left (a+b \tan ^{-1}(c x)\right ) \log \left (2-\frac{2}{1+i c x}\right )}{1+c^2 x^2} \, dx-\frac{(2 b d e) \int \left (a+b \tan ^{-1}(c x)\right ) \, dx}{c}+\frac{(2 b d e) \int \frac{a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{c}-\frac{\left (b e^2\right ) \int x^2 \left (a+b \tan ^{-1}(c x)\right ) \, dx}{2 c}+\frac{\left (b e^2\right ) \int \frac{x^2 \left (a+b \tan ^{-1}(c x)\right )}{1+c^2 x^2} \, dx}{2 c}\\ &=-\frac{2 a b d e x}{c}-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )-i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (1-\frac{2}{1+i c x}\right )+i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (-1+\frac{2}{1+i c x}\right )+\left (i b^2 c d^2\right ) \int \frac{\text{Li}_2\left (1-\frac{2}{1+i c x}\right )}{1+c^2 x^2} \, dx-\left (i b^2 c d^2\right ) \int \frac{\text{Li}_2\left (-1+\frac{2}{1+i c x}\right )}{1+c^2 x^2} \, dx-\frac{\left (2 b^2 d e\right ) \int \tan ^{-1}(c x) \, dx}{c}+\frac{1}{6} \left (b^2 e^2\right ) \int \frac{x^3}{1+c^2 x^2} \, dx+\frac{\left (b e^2\right ) \int \left (a+b \tan ^{-1}(c x)\right ) \, dx}{2 c^3}-\frac{\left (b e^2\right ) \int \frac{a+b \tan ^{-1}(c x)}{1+c^2 x^2} \, dx}{2 c^3}\\ &=-\frac{2 a b d e x}{c}+\frac{a b e^2 x}{2 c^3}-\frac{2 b^2 d e x \tan ^{-1}(c x)}{c}-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}-\frac{e^2 \left (a+b \tan ^{-1}(c x)\right )^2}{4 c^4}+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )-i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (1-\frac{2}{1+i c x}\right )+i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (-1+\frac{2}{1+i c x}\right )-\frac{1}{2} b^2 d^2 \text{Li}_3\left (1-\frac{2}{1+i c x}\right )+\frac{1}{2} b^2 d^2 \text{Li}_3\left (-1+\frac{2}{1+i c x}\right )+\left (2 b^2 d e\right ) \int \frac{x}{1+c^2 x^2} \, dx+\frac{1}{12} \left (b^2 e^2\right ) \operatorname{Subst}\left (\int \frac{x}{1+c^2 x} \, dx,x,x^2\right )+\frac{\left (b^2 e^2\right ) \int \tan ^{-1}(c x) \, dx}{2 c^3}\\ &=-\frac{2 a b d e x}{c}+\frac{a b e^2 x}{2 c^3}-\frac{2 b^2 d e x \tan ^{-1}(c x)}{c}+\frac{b^2 e^2 x \tan ^{-1}(c x)}{2 c^3}-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}-\frac{e^2 \left (a+b \tan ^{-1}(c x)\right )^2}{4 c^4}+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )+\frac{b^2 d e \log \left (1+c^2 x^2\right )}{c^2}-i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (1-\frac{2}{1+i c x}\right )+i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (-1+\frac{2}{1+i c x}\right )-\frac{1}{2} b^2 d^2 \text{Li}_3\left (1-\frac{2}{1+i c x}\right )+\frac{1}{2} b^2 d^2 \text{Li}_3\left (-1+\frac{2}{1+i c x}\right )+\frac{1}{12} \left (b^2 e^2\right ) \operatorname{Subst}\left (\int \left (\frac{1}{c^2}-\frac{1}{c^2 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right )-\frac{\left (b^2 e^2\right ) \int \frac{x}{1+c^2 x^2} \, dx}{2 c^2}\\ &=-\frac{2 a b d e x}{c}+\frac{a b e^2 x}{2 c^3}+\frac{b^2 e^2 x^2}{12 c^2}-\frac{2 b^2 d e x \tan ^{-1}(c x)}{c}+\frac{b^2 e^2 x \tan ^{-1}(c x)}{2 c^3}-\frac{b e^2 x^3 \left (a+b \tan ^{-1}(c x)\right )}{6 c}+\frac{d e \left (a+b \tan ^{-1}(c x)\right )^2}{c^2}-\frac{e^2 \left (a+b \tan ^{-1}(c x)\right )^2}{4 c^4}+d e x^2 \left (a+b \tan ^{-1}(c x)\right )^2+\frac{1}{4} e^2 x^4 \left (a+b \tan ^{-1}(c x)\right )^2+2 d^2 \left (a+b \tan ^{-1}(c x)\right )^2 \tanh ^{-1}\left (1-\frac{2}{1+i c x}\right )+\frac{b^2 d e \log \left (1+c^2 x^2\right )}{c^2}-\frac{b^2 e^2 \log \left (1+c^2 x^2\right )}{3 c^4}-i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (1-\frac{2}{1+i c x}\right )+i b d^2 \left (a+b \tan ^{-1}(c x)\right ) \text{Li}_2\left (-1+\frac{2}{1+i c x}\right )-\frac{1}{2} b^2 d^2 \text{Li}_3\left (1-\frac{2}{1+i c x}\right )+\frac{1}{2} b^2 d^2 \text{Li}_3\left (-1+\frac{2}{1+i c x}\right )\\ \end{align*}
Mathematica [A] time = 0.668017, size = 389, normalized size = 1.1 \[ i a b d^2 (\text{PolyLog}(2,-i c x)-\text{PolyLog}(2,i c x))+b^2 d^2 \left (i \tan ^{-1}(c x) \text{PolyLog}\left (2,e^{-2 i \tan ^{-1}(c x)}\right )+i \tan ^{-1}(c x) \text{PolyLog}\left (2,-e^{2 i \tan ^{-1}(c x)}\right )+\frac{1}{2} \text{PolyLog}\left (3,e^{-2 i \tan ^{-1}(c x)}\right )-\frac{1}{2} \text{PolyLog}\left (3,-e^{2 i \tan ^{-1}(c x)}\right )+\frac{2}{3} i \tan ^{-1}(c x)^3+\tan ^{-1}(c x)^2 \log \left (1-e^{-2 i \tan ^{-1}(c x)}\right )-\tan ^{-1}(c x)^2 \log \left (1+e^{2 i \tan ^{-1}(c x)}\right )-\frac{i \pi ^3}{24}\right )+a^2 d^2 \log (x)+a^2 d e x^2+\frac{1}{4} a^2 e^2 x^4+\frac{2 a b d e \left (\left (c^2 x^2+1\right ) \tan ^{-1}(c x)-c x\right )}{c^2}+\frac{a b e^2 \left (-c^3 x^3+3 \left (c^4 x^4-1\right ) \tan ^{-1}(c x)+3 c x\right )}{6 c^4}+\frac{b^2 d e \left (\log \left (c^2 x^2+1\right )+\left (c^2 x^2+1\right ) \tan ^{-1}(c x)^2-2 c x \tan ^{-1}(c x)\right )}{c^2}+\frac{b^2 e^2 \left (c^2 x^2-4 \log \left (c^2 x^2+1\right )+3 \left (c^4 x^4-1\right ) \tan ^{-1}(c x)^2+\left (6 c x-2 c^3 x^3\right ) \tan ^{-1}(c x)+1\right )}{12 c^4} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 4.632, size = 1549, normalized size = 4.4 \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*} \text{result too large to display} \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{a^{2} e^{2} x^{4} + 2 \, a^{2} d e x^{2} + a^{2} d^{2} +{\left (b^{2} e^{2} x^{4} + 2 \, b^{2} d e x^{2} + b^{2} d^{2}\right )} \arctan \left (c x\right )^{2} + 2 \,{\left (a b e^{2} x^{4} + 2 \, a b d e x^{2} + a b d^{2}\right )} \arctan \left (c x\right )}{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*} \int \frac{\left (a + b \operatorname{atan}{\left (c x \right )}\right )^{2} \left (d + e x^{2}\right )^{2}}{x}\, 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 (e x^{2} + d\right )}^{2}{\left (b \arctan \left (c x\right ) + a\right )}^{2}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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