Optimal. Leaf size=251 \[ \frac{i b e^{3/2} m n \text{PolyLog}\left (2,-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}-\frac{i b e^{3/2} m n \text{PolyLog}\left (2,\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{2 b e^{3/2} m n \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{9 f^{3/2}}-\frac{8 b e m n x}{9 f}+\frac{4}{27} b m n x^3 \]
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Rubi [A] time = 0.184583, antiderivative size = 251, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {2455, 302, 205, 2376, 4848, 2391} \[ \frac{i b e^{3/2} m n \text{PolyLog}\left (2,-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}-\frac{i b e^{3/2} m n \text{PolyLog}\left (2,\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{2 b e^{3/2} m n \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{9 f^{3/2}}-\frac{8 b e m n x}{9 f}+\frac{4}{27} b m n x^3 \]
Antiderivative was successfully verified.
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Rule 2455
Rule 302
Rule 205
Rule 2376
Rule 4848
Rule 2391
Rubi steps
\begin{align*} \int x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right ) \, dx &=\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )-(b n) \int \left (\frac{2 e m}{3 f}-\frac{2 m x^2}{9}-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2} x}+\frac{1}{3} x^2 \log \left (d \left (e+f x^2\right )^m\right )\right ) \, dx\\ &=-\frac{2 b e m n x}{3 f}+\frac{2}{27} b m n x^3+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )-\frac{1}{3} (b n) \int x^2 \log \left (d \left (e+f x^2\right )^m\right ) \, dx+\frac{\left (2 b e^{3/2} m n\right ) \int \frac{\tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{x} \, dx}{3 f^{3/2}}\\ &=-\frac{2 b e m n x}{3 f}+\frac{2}{27} b m n x^3+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )+\frac{\left (i b e^{3/2} m n\right ) \int \frac{\log \left (1-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{x} \, dx}{3 f^{3/2}}-\frac{\left (i b e^{3/2} m n\right ) \int \frac{\log \left (1+\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{x} \, dx}{3 f^{3/2}}+\frac{1}{9} (2 b f m n) \int \frac{x^4}{e+f x^2} \, dx\\ &=-\frac{2 b e m n x}{3 f}+\frac{2}{27} b m n x^3+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )+\frac{i b e^{3/2} m n \text{Li}_2\left (-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}-\frac{i b e^{3/2} m n \text{Li}_2\left (\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}+\frac{1}{9} (2 b f m n) \int \left (-\frac{e}{f^2}+\frac{x^2}{f}+\frac{e^2}{f^2 \left (e+f x^2\right )}\right ) \, dx\\ &=-\frac{8 b e m n x}{9 f}+\frac{4}{27} b m n x^3+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )+\frac{i b e^{3/2} m n \text{Li}_2\left (-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}-\frac{i b e^{3/2} m n \text{Li}_2\left (\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}+\frac{\left (2 b e^2 m n\right ) \int \frac{1}{e+f x^2} \, dx}{9 f}\\ &=-\frac{8 b e m n x}{9 f}+\frac{4}{27} b m n x^3+\frac{2 b e^{3/2} m n \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{9 f^{3/2}}+\frac{2 e m x \left (a+b \log \left (c x^n\right )\right )}{3 f}-\frac{2}{9} m x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{2 e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 f^{3/2}}-\frac{1}{9} b n x^3 \log \left (d \left (e+f x^2\right )^m\right )+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )+\frac{i b e^{3/2} m n \text{Li}_2\left (-\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}-\frac{i b e^{3/2} m n \text{Li}_2\left (\frac{i \sqrt{f} x}{\sqrt{e}}\right )}{3 f^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.12771, size = 389, normalized size = 1.55 \[ \frac{9 i b e^{3/2} m n \text{PolyLog}\left (2,-\frac{i \sqrt{f} x}{\sqrt{e}}\right )-9 i b e^{3/2} m n \text{PolyLog}\left (2,\frac{i \sqrt{f} x}{\sqrt{e}}\right )+9 a f^{3/2} x^3 \log \left (d \left (e+f x^2\right )^m\right )-18 a e^{3/2} m \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )+18 a e \sqrt{f} m x-6 a f^{3/2} m x^3+9 b f^{3/2} x^3 \log \left (c x^n\right ) \log \left (d \left (e+f x^2\right )^m\right )-18 b e^{3/2} m \log \left (c x^n\right ) \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )+18 b e \sqrt{f} m x \log \left (c x^n\right )-6 b f^{3/2} m x^3 \log \left (c x^n\right )-3 b f^{3/2} n x^3 \log \left (d \left (e+f x^2\right )^m\right )-9 i b e^{3/2} m n \log (x) \log \left (1-\frac{i \sqrt{f} x}{\sqrt{e}}\right )+9 i b e^{3/2} m n \log (x) \log \left (1+\frac{i \sqrt{f} x}{\sqrt{e}}\right )+6 b e^{3/2} m n \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )+18 b e^{3/2} m n \log (x) \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )-24 b e \sqrt{f} m n x+4 b f^{3/2} m n x^3}{27 f^{3/2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.168, size = 2321, normalized size = 9.3 \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(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \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 ({\left (b x^{2} \log \left (c x^{n}\right ) + a x^{2}\right )} \log \left ({\left (f x^{2} + e\right )}^{m} d\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [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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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \log \left (c x^{n}\right ) + a\right )} x^{2} \log \left ({\left (f x^{2} + e\right )}^{m} d\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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