Optimal. Leaf size=128 \[ i b d e \text{PolyLog}(2,-i c x)-i b d e \text{PolyLog}(2,i c x)-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{2 x^2}+\frac{1}{2} e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+2 a d e \log (x)-\frac{1}{2} b c^2 d^2 \tan ^{-1}(c x)+\frac{b e^2 \tan ^{-1}(c x)}{2 c^2}-\frac{b c d^2}{2 x}-\frac{b e^2 x}{2 c} \]
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Rubi [A] time = 0.163266, antiderivative size = 128, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4980, 4852, 325, 203, 4848, 2391, 321} \[ i b d e \text{PolyLog}(2,-i c x)-i b d e \text{PolyLog}(2,i c x)-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{2 x^2}+\frac{1}{2} e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+2 a d e \log (x)-\frac{1}{2} b c^2 d^2 \tan ^{-1}(c x)+\frac{b e^2 \tan ^{-1}(c x)}{2 c^2}-\frac{b c d^2}{2 x}-\frac{b e^2 x}{2 c} \]
Antiderivative was successfully verified.
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Rule 4980
Rule 4852
Rule 325
Rule 203
Rule 4848
Rule 2391
Rule 321
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^2 \left (a+b \tan ^{-1}(c x)\right )}{x^3} \, dx &=\int \left (\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{x^3}+\frac{2 d e \left (a+b \tan ^{-1}(c x)\right )}{x}+e^2 x \left (a+b \tan ^{-1}(c x)\right )\right ) \, dx\\ &=d^2 \int \frac{a+b \tan ^{-1}(c x)}{x^3} \, dx+(2 d e) \int \frac{a+b \tan ^{-1}(c x)}{x} \, dx+e^2 \int x \left (a+b \tan ^{-1}(c x)\right ) \, dx\\ &=-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{2 x^2}+\frac{1}{2} e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+2 a d e \log (x)+\frac{1}{2} \left (b c d^2\right ) \int \frac{1}{x^2 \left (1+c^2 x^2\right )} \, dx+(i b d e) \int \frac{\log (1-i c x)}{x} \, dx-(i b d e) \int \frac{\log (1+i c x)}{x} \, dx-\frac{1}{2} \left (b c e^2\right ) \int \frac{x^2}{1+c^2 x^2} \, dx\\ &=-\frac{b c d^2}{2 x}-\frac{b e^2 x}{2 c}-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{2 x^2}+\frac{1}{2} e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+2 a d e \log (x)+i b d e \text{Li}_2(-i c x)-i b d e \text{Li}_2(i c x)-\frac{1}{2} \left (b c^3 d^2\right ) \int \frac{1}{1+c^2 x^2} \, dx+\frac{\left (b e^2\right ) \int \frac{1}{1+c^2 x^2} \, dx}{2 c}\\ &=-\frac{b c d^2}{2 x}-\frac{b e^2 x}{2 c}-\frac{1}{2} b c^2 d^2 \tan ^{-1}(c x)+\frac{b e^2 \tan ^{-1}(c x)}{2 c^2}-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{2 x^2}+\frac{1}{2} e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+2 a d e \log (x)+i b d e \text{Li}_2(-i c x)-i b d e \text{Li}_2(i c x)\\ \end{align*}
Mathematica [C] time = 0.102198, size = 118, normalized size = 0.92 \[ \frac{1}{2} \left (-\frac{b c d^2 \text{Hypergeometric2F1}\left (-\frac{1}{2},1,\frac{1}{2},-c^2 x^2\right )}{x}+2 i b d e \text{PolyLog}(2,-i c x)-2 i b d e \text{PolyLog}(2,i c x)-\frac{d^2 \left (a+b \tan ^{-1}(c x)\right )}{x^2}+e^2 x^2 \left (a+b \tan ^{-1}(c x)\right )+4 a d e \log (x)-\frac{b e^2 \left (c x-\tan ^{-1}(c x)\right )}{c^2}\right ) \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.058, size = 178, normalized size = 1.4 \begin{align*}{\frac{a{x}^{2}{e}^{2}}{2}}-{\frac{a{d}^{2}}{2\,{x}^{2}}}+2\,aed\ln \left ( cx \right ) +{\frac{b\arctan \left ( cx \right ){x}^{2}{e}^{2}}{2}}-{\frac{b{d}^{2}\arctan \left ( cx \right ) }{2\,{x}^{2}}}+2\,b\arctan \left ( cx \right ) ed\ln \left ( cx \right ) -{\frac{b{e}^{2}x}{2\,c}}-{\frac{b{c}^{2}{d}^{2}\arctan \left ( cx \right ) }{2}}+{\frac{b{e}^{2}\arctan \left ( cx \right ) }{2\,{c}^{2}}}-{\frac{bc{d}^{2}}{2\,x}}+ibed\ln \left ( cx \right ) \ln \left ( 1+icx \right ) -ibed\ln \left ( cx \right ) \ln \left ( 1-icx \right ) +ibed{\it dilog} \left ( 1+icx \right ) -ibed{\it dilog} \left ( 1-icx \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.14647, size = 223, normalized size = 1.74 \begin{align*} \frac{1}{2} \, a e^{2} x^{2} - \frac{1}{2} \,{\left ({\left (c \arctan \left (c x\right ) + \frac{1}{x}\right )} c + \frac{\arctan \left (c x\right )}{x^{2}}\right )} b d^{2} + 2 \, a d e \log \left (x\right ) - \frac{a d^{2}}{2 \, x^{2}} - \frac{\pi b c^{2} d e \log \left (c^{2} x^{2} + 1\right ) - 4 \, b c^{2} d e \arctan \left (c x\right ) \log \left (x{\left | c \right |}\right ) + 2 i \, b c^{2} d e{\rm Li}_2\left (i \, c x + 1\right ) - 2 i \, b c^{2} d e{\rm Li}_2\left (-i \, c x + 1\right ) + b c e^{2} x -{\left (b c^{2} e^{2} x^{2} + 4 i \, b c^{2} d e \arctan \left (0, c\right ) + b e^{2}\right )} \arctan \left (c x\right )}{2 \, c^{2}} \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 e^{2} x^{4} + 2 \, a d e x^{2} + a d^{2} +{\left (b e^{2} x^{4} + 2 \, b d e x^{2} + b d^{2}\right )} \arctan \left (c x\right )}{x^{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 \frac{\left (a + b \operatorname{atan}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}}{x^{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 \frac{{\left (e x^{2} + d\right )}^{2}{\left (b \arctan \left (c x\right ) + a\right )}}{x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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