Optimal. Leaf size=255 \[ -\frac{b e k n x^{-m} (g x)^m \text{PolyLog}\left (2,\frac{f x^m}{e}+1\right )}{f g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}+\frac{e k x^{-m} (g x)^m \log \left (e+f x^m\right ) \left (a+b \log \left (c x^n\right )\right )}{f g m}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}-\frac{b e k n x^{-m} (g x)^m \log \left (e+f x^m\right )}{f g m^2}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{2 b k n (g x)^m}{g m^2} \]
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Rubi [A] time = 0.245252, antiderivative size = 255, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 11, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.367, Rules used = {2455, 20, 266, 43, 2376, 16, 32, 19, 2454, 2394, 2315} \[ -\frac{b e k n x^{-m} (g x)^m \text{PolyLog}\left (2,\frac{f x^m}{e}+1\right )}{f g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}+\frac{e k x^{-m} (g x)^m \log \left (e+f x^m\right ) \left (a+b \log \left (c x^n\right )\right )}{f g m}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}-\frac{b e k n x^{-m} (g x)^m \log \left (e+f x^m\right )}{f g m^2}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{2 b k n (g x)^m}{g m^2} \]
Antiderivative was successfully verified.
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Rule 2455
Rule 20
Rule 266
Rule 43
Rule 2376
Rule 16
Rule 32
Rule 19
Rule 2454
Rule 2394
Rule 2315
Rubi steps
\begin{align*} \int (g x)^{-1+m} \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right ) \, dx &=-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-(b n) \int \left (-\frac{k (g x)^m}{g m x}+\frac{e k x^{-1-m} (g x)^m \log \left (e+f x^m\right )}{f g m}+\frac{(g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m x}\right ) \, dx\\ &=-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-\frac{(b n) \int \frac{(g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{x} \, dx}{g m}+\frac{(b k n) \int \frac{(g x)^m}{x} \, dx}{g m}-\frac{(b e k n) \int x^{-1-m} (g x)^m \log \left (e+f x^m\right ) \, dx}{f g m}\\ &=-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-\frac{(b n) \int (g x)^{-1+m} \log \left (d \left (e+f x^m\right )^k\right ) \, dx}{m}+\frac{(b k n) \int (g x)^{-1+m} \, dx}{m}-\frac{\left (b e k n x^{-m} (g x)^m\right ) \int \frac{\log \left (e+f x^m\right )}{x} \, dx}{f g m}\\ &=\frac{b k n (g x)^m}{g m^2}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}+\frac{(b f k n) \int \frac{x^{-1+m} (g x)^m}{e+f x^m} \, dx}{g m}-\frac{\left (b e k n x^{-m} (g x)^m\right ) \operatorname{Subst}\left (\int \frac{\log (e+f x)}{x} \, dx,x,x^m\right )}{f g m^2}\\ &=\frac{b k n (g x)^m}{g m^2}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}+\frac{\left (b e k n x^{-m} (g x)^m\right ) \operatorname{Subst}\left (\int \frac{\log \left (-\frac{f x}{e}\right )}{e+f x} \, dx,x,x^m\right )}{g m^2}+\frac{\left (b f k n x^{-m} (g x)^m\right ) \int \frac{x^{-1+2 m}}{e+f x^m} \, dx}{g m}\\ &=\frac{b k n (g x)^m}{g m^2}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \text{Li}_2\left (1+\frac{f x^m}{e}\right )}{f g m^2}+\frac{\left (b f k n x^{-m} (g x)^m\right ) \operatorname{Subst}\left (\int \frac{x}{e+f x} \, dx,x,x^m\right )}{g m^2}\\ &=\frac{b k n (g x)^m}{g m^2}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \text{Li}_2\left (1+\frac{f x^m}{e}\right )}{f g m^2}+\frac{\left (b f k n x^{-m} (g x)^m\right ) \operatorname{Subst}\left (\int \left (\frac{1}{f}-\frac{e}{f (e+f x)}\right ) \, dx,x,x^m\right )}{g m^2}\\ &=\frac{2 b k n (g x)^m}{g m^2}-\frac{k (g x)^m \left (a+b \log \left (c x^n\right )\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \log \left (e+f x^m\right )}{f g m^2}-\frac{b e k n x^{-m} (g x)^m \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )}{f g m^2}+\frac{e k x^{-m} (g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^m\right )}{f g m}-\frac{b n (g x)^m \log \left (d \left (e+f x^m\right )^k\right )}{g m^2}+\frac{(g x)^m \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^m\right )^k\right )}{g m}-\frac{b e k n x^{-m} (g x)^m \text{Li}_2\left (1+\frac{f x^m}{e}\right )}{f g m^2}\\ \end{align*}
Mathematica [A] time = 0.226922, size = 268, normalized size = 1.05 \[ -\frac{x^{-m} (g x)^m \left (b e k n \text{PolyLog}\left (2,\frac{f x^m}{e}+1\right )-e k m \log (x) \left (a m+b m \log \left (c x^n\right )+b n \log \left (e+f x^m\right )-b n \log \left (e-e x^m\right )-b n\right )-a f m x^m \log \left (d \left (e+f x^m\right )^k\right )-a e k m \log \left (e-e x^m\right )+a f k m x^m-b f m x^m \log \left (c x^n\right ) \log \left (d \left (e+f x^m\right )^k\right )-b e k m \log \left (c x^n\right ) \log \left (e-e x^m\right )+b f k m x^m \log \left (c x^n\right )+b f n x^m \log \left (d \left (e+f x^m\right )^k\right )+b e k n \log \left (-\frac{f x^m}{e}\right ) \log \left (e+f x^m\right )+b e k m^2 n \log ^2(x)+b e k n \log \left (e-e x^m\right )-2 b f k n x^m\right )}{f g m^2} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.234, size = 0, normalized size = 0. \begin{align*} \int \left ( gx \right ) ^{-1+m} \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) \ln \left ( d \left ( e+f{x}^{m} \right ) ^{k} \right ) \, dx \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 [A] time = 0.868427, size = 505, normalized size = 1.98 \begin{align*} \frac{b e g^{m - 1} k m n \log \left (x\right ) \log \left (\frac{f x^{m} + e}{e}\right ) + b e g^{m - 1} k n{\rm Li}_2\left (-\frac{f x^{m} + e}{e} + 1\right ) -{\left (b f k m \log \left (c\right ) + a f k m - 2 \, b f k n -{\left (b f m \log \left (c\right ) + a f m - b f n\right )} \log \left (d\right ) +{\left (b f k m n - b f m n \log \left (d\right )\right )} \log \left (x\right )\right )} g^{m - 1} x^{m} +{\left ({\left (b f k m n \log \left (x\right ) + b f k m \log \left (c\right ) + a f k m - b f k n\right )} g^{m - 1} x^{m} +{\left (b e k m \log \left (c\right ) + a e k m - b e k n\right )} g^{m - 1}\right )} \log \left (f x^{m} + e\right )}{f m^{2}} \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 )} \left (g x\right )^{m - 1} \log \left ({\left (f x^{m} + e\right )}^{k} d\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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