Optimal. Leaf size=203 \[ \frac{b e^2 m n \text{PolyLog}\left (2,\frac{f x}{e}+1\right )}{2 f^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )-\frac{e^2 m \log (e+f x) \left (a+b \log \left (c x^n\right )\right )}{2 f^2}+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} b n x^2 \log \left (d (e+f x)^m\right )+\frac{b e^2 m n \log (e+f x)}{4 f^2}+\frac{b e^2 m n \log \left (-\frac{f x}{e}\right ) \log (e+f x)}{2 f^2}-\frac{3 b e m n x}{4 f}+\frac{1}{4} b m n x^2 \]
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Rubi [A] time = 0.126177, antiderivative size = 203, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {2395, 43, 2376, 2394, 2315} \[ \frac{b e^2 m n \text{PolyLog}\left (2,\frac{f x}{e}+1\right )}{2 f^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )-\frac{e^2 m \log (e+f x) \left (a+b \log \left (c x^n\right )\right )}{2 f^2}+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} b n x^2 \log \left (d (e+f x)^m\right )+\frac{b e^2 m n \log (e+f x)}{4 f^2}+\frac{b e^2 m n \log \left (-\frac{f x}{e}\right ) \log (e+f x)}{2 f^2}-\frac{3 b e m n x}{4 f}+\frac{1}{4} b m n x^2 \]
Antiderivative was successfully verified.
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Rule 2395
Rule 43
Rule 2376
Rule 2394
Rule 2315
Rubi steps
\begin{align*} \int x \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right ) \, dx &=\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{e^2 m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{2 f^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )-(b n) \int \left (\frac{e m}{2 f}-\frac{m x}{4}-\frac{e^2 m \log (e+f x)}{2 f^2 x}+\frac{1}{2} x \log \left (d (e+f x)^m\right )\right ) \, dx\\ &=-\frac{b e m n x}{2 f}+\frac{1}{8} b m n x^2+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{e^2 m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{2 f^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )-\frac{1}{2} (b n) \int x \log \left (d (e+f x)^m\right ) \, dx+\frac{\left (b e^2 m n\right ) \int \frac{\log (e+f x)}{x} \, dx}{2 f^2}\\ &=-\frac{b e m n x}{2 f}+\frac{1}{8} b m n x^2+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac{b e^2 m n \log \left (-\frac{f x}{e}\right ) \log (e+f x)}{2 f^2}-\frac{e^2 m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{2 f^2}-\frac{1}{4} b n x^2 \log \left (d (e+f x)^m\right )+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )-\frac{\left (b e^2 m n\right ) \int \frac{\log \left (-\frac{f x}{e}\right )}{e+f x} \, dx}{2 f}+\frac{1}{4} (b f m n) \int \frac{x^2}{e+f x} \, dx\\ &=-\frac{b e m n x}{2 f}+\frac{1}{8} b m n x^2+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac{b e^2 m n \log \left (-\frac{f x}{e}\right ) \log (e+f x)}{2 f^2}-\frac{e^2 m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{2 f^2}-\frac{1}{4} b n x^2 \log \left (d (e+f x)^m\right )+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )+\frac{b e^2 m n \text{Li}_2\left (1+\frac{f x}{e}\right )}{2 f^2}+\frac{1}{4} (b f m n) \int \left (-\frac{e}{f^2}+\frac{x}{f}+\frac{e^2}{f^2 (e+f x)}\right ) \, dx\\ &=-\frac{3 b e m n x}{4 f}+\frac{1}{4} b m n x^2+\frac{e m x \left (a+b \log \left (c x^n\right )\right )}{2 f}-\frac{1}{4} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac{b e^2 m n \log (e+f x)}{4 f^2}+\frac{b e^2 m n \log \left (-\frac{f x}{e}\right ) \log (e+f x)}{2 f^2}-\frac{e^2 m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{2 f^2}-\frac{1}{4} b n x^2 \log \left (d (e+f x)^m\right )+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )+\frac{b e^2 m n \text{Li}_2\left (1+\frac{f x}{e}\right )}{2 f^2}\\ \end{align*}
Mathematica [A] time = 0.121693, size = 208, normalized size = 1.02 \[ \frac{-2 b e^2 m n \text{PolyLog}\left (2,-\frac{f x}{e}\right )+2 a f^2 x^2 \log \left (d (e+f x)^m\right )-2 a e^2 m \log (e+f x)+2 a e f m x-a f^2 m x^2+b \log \left (c x^n\right ) \left (f x \left (2 f x \log \left (d (e+f x)^m\right )+2 e m-f m x\right )-2 e^2 m \log (e+f x)\right )-b f^2 n x^2 \log \left (d (e+f x)^m\right )+b e^2 m n \log (e+f x)+2 b e^2 m n \log (x) \log (e+f x)-2 b e^2 m n \log (x) \log \left (\frac{f x}{e}+1\right )-3 b e f m n x+b f^2 m n x^2}{4 f^2} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.319, size = 2041, normalized size = 10.1 \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 [A] time = 1.82408, size = 363, normalized size = 1.79 \begin{align*} -\frac{{\left (\log \left (\frac{f x}{e} + 1\right ) \log \left (x\right ) +{\rm Li}_2\left (-\frac{f x}{e}\right )\right )} b e^{2} m n}{2 \, f^{2}} - \frac{{\left (2 \, a e^{2} m -{\left (e^{2} m n - 2 \, e^{2} m \log \left (c\right )\right )} b\right )} \log \left (f x + e\right )}{4 \, f^{2}} + \frac{2 \, b e^{2} m n \log \left (f x + e\right ) \log \left (x\right ) -{\left ({\left (f^{2} m - 2 \, f^{2} \log \left (d\right )\right )} a -{\left (f^{2} m n - f^{2} n \log \left (d\right ) -{\left (f^{2} m - 2 \, f^{2} \log \left (d\right )\right )} \log \left (c\right )\right )} b\right )} x^{2} +{\left (2 \, a e f m -{\left (3 \, e f m n - 2 \, e f m \log \left (c\right )\right )} b\right )} x +{\left (2 \, b f^{2} x^{2} \log \left (x^{n}\right ) +{\left (2 \, a f^{2} -{\left (f^{2} n - 2 \, f^{2} \log \left (c\right )\right )} b\right )} x^{2}\right )} \log \left ({\left (f x + e\right )}^{m}\right ) +{\left (2 \, b e f m x - 2 \, b e^{2} m \log \left (f x + e\right ) -{\left (f^{2} m - 2 \, f^{2} \log \left (d\right )\right )} b x^{2}\right )} \log \left (x^{n}\right )}{4 \, f^{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 ({\left (b x \log \left (c x^{n}\right ) + a x\right )} \log \left ({\left (f x + 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 \log \left ({\left (f x + e\right )}^{m} d\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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