Optimal. Leaf size=342 \[ \frac{3 b^2 e^2 n^2 \text{PolyLog}\left (2,-\frac{e f-d g}{g (d+e x)}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{PolyLog}\left (2,-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{PolyLog}\left (3,-\frac{e f-d g}{g (d+e x)}\right )}{g (e f-d g)^2}+\frac{3 b^2 e^2 n^2 \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g (e f-d g)^2}-\frac{3 b e^2 n \log \left (\frac{e f-d g}{g (d+e x)}+1\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 g (e f-d g)^2}-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (f+g x) (e f-d g)^2}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2} \]
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Rubi [A] time = 0.624921, antiderivative size = 370, normalized size of antiderivative = 1.08, number of steps used = 12, number of rules used = 11, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.458, Rules used = {2398, 2411, 2347, 2344, 2302, 30, 2317, 2374, 6589, 2318, 2391} \[ -\frac{3 b^2 e^2 n^2 \text{PolyLog}\left (2,-\frac{g (d+e x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{PolyLog}\left (2,-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{PolyLog}\left (3,-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}+\frac{3 b^2 e^2 n^2 \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{g (e f-d g)^2}-\frac{3 b e^2 n \log \left (\frac{e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 g (e f-d g)^2}+\frac{e^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (e f-d g)^2}-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (f+g x) (e f-d g)^2}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2} \]
Antiderivative was successfully verified.
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Rule 2398
Rule 2411
Rule 2347
Rule 2344
Rule 2302
Rule 30
Rule 2317
Rule 2374
Rule 6589
Rule 2318
Rule 2391
Rubi steps
\begin{align*} \int \frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{(f+g x)^3} \, dx &=-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}+\frac{(3 b e n) \int \frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{(d+e x) (f+g x)^2} \, dx}{2 g}\\ &=-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}+\frac{(3 b n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x \left (\frac{e f-d g}{e}+\frac{g x}{e}\right )^2} \, dx,x,d+e x\right )}{2 g}\\ &=-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}-\frac{(3 b n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{\left (\frac{e f-d g}{e}+\frac{g x}{e}\right )^2} \, dx,x,d+e x\right )}{2 (e f-d g)}+\frac{(3 b e n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x \left (\frac{e f-d g}{e}+\frac{g x}{e}\right )} \, dx,x,d+e x\right )}{2 g (e f-d g)}\\ &=-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (e f-d g)^2 (f+g x)}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}-\frac{(3 b e n) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{\frac{e f-d g}{e}+\frac{g x}{e}} \, dx,x,d+e x\right )}{2 (e f-d g)^2}+\frac{\left (3 b e^2 n\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx,x,d+e x\right )}{2 g (e f-d g)^2}+\frac{\left (3 b^2 e n^2\right ) \operatorname{Subst}\left (\int \frac{a+b \log \left (c x^n\right )}{\frac{e f-d g}{e}+\frac{g x}{e}} \, dx,x,d+e x\right )}{(e f-d g)^2}\\ &=-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (e f-d g)^2 (f+g x)}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}+\frac{3 b^2 e^2 n^2 \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g (e f-d g)^2}-\frac{3 b e^2 n \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \log \left (\frac{e (f+g x)}{e f-d g}\right )}{2 g (e f-d g)^2}+\frac{\left (3 e^2\right ) \operatorname{Subst}\left (\int x^2 \, dx,x,a+b \log \left (c (d+e x)^n\right )\right )}{2 g (e f-d g)^2}+\frac{\left (3 b^2 e^2 n^2\right ) \operatorname{Subst}\left (\int \frac{\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{g x}{e f-d g}\right )}{x} \, dx,x,d+e x\right )}{g (e f-d g)^2}-\frac{\left (3 b^3 e^2 n^3\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{g x}{e f-d g}\right )}{x} \, dx,x,d+e x\right )}{g (e f-d g)^2}\\ &=-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (e f-d g)^2 (f+g x)}+\frac{e^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (e f-d g)^2}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}+\frac{3 b^2 e^2 n^2 \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g (e f-d g)^2}-\frac{3 b e^2 n \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \log \left (\frac{e (f+g x)}{e f-d g}\right )}{2 g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{Li}_2\left (-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}-\frac{3 b^2 e^2 n^2 \left (a+b \log \left (c (d+e x)^n\right )\right ) \text{Li}_2\left (-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}+\frac{\left (3 b^3 e^2 n^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (-\frac{g x}{e f-d g}\right )}{x} \, dx,x,d+e x\right )}{g (e f-d g)^2}\\ &=-\frac{3 b e n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{2 (e f-d g)^2 (f+g x)}+\frac{e^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (e f-d g)^2}-\frac{\left (a+b \log \left (c (d+e x)^n\right )\right )^3}{2 g (f+g x)^2}+\frac{3 b^2 e^2 n^2 \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac{e (f+g x)}{e f-d g}\right )}{g (e f-d g)^2}-\frac{3 b e^2 n \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \log \left (\frac{e (f+g x)}{e f-d g}\right )}{2 g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{Li}_2\left (-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}-\frac{3 b^2 e^2 n^2 \left (a+b \log \left (c (d+e x)^n\right )\right ) \text{Li}_2\left (-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}+\frac{3 b^3 e^2 n^3 \text{Li}_3\left (-\frac{g (d+e x)}{e f-d g}\right )}{g (e f-d g)^2}\\ \end{align*}
Mathematica [A] time = 0.836331, size = 620, normalized size = 1.81 \[ -\frac{3 b^2 n^2 \left (2 e^2 (f+g x)^2 \text{PolyLog}\left (2,\frac{g (d+e x)}{d g-e f}\right )-2 e^2 (f+g x)^2 \log \left (\frac{e (f+g x)}{e f-d g}\right )+g (d+e x) \log ^2(d+e x) (d g-e (2 f+g x))+2 e (f+g x) \log (d+e x) \left (e (f+g x) \log \left (\frac{e (f+g x)}{e f-d g}\right )+g (d+e x)\right )\right ) \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )+b^3 n^3 \left (-6 e^2 (f+g x)^2 \text{PolyLog}\left (2,\frac{g (d+e x)}{d g-e f}\right )-6 e^2 (f+g x)^2 \text{PolyLog}\left (3,\frac{g (d+e x)}{d g-e f}\right )-6 e^2 (f+g x)^2 \log (d+e x) \left (\log \left (\frac{e (f+g x)}{e f-d g}\right )-\text{PolyLog}\left (2,\frac{g (d+e x)}{d g-e f}\right )\right )+g (d+e x) \log ^3(d+e x) (d g-e (2 f+g x))+3 e (f+g x) \log ^2(d+e x) \left (e (f+g x) \log \left (\frac{e (f+g x)}{e f-d g}\right )+g (d+e x)\right )\right )-3 b e^2 n (f+g x)^2 \log (d+e x) \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )^2+3 b e^2 n (f+g x)^2 \log (f+g x) \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )^2-3 b e n (f+g x) (e f-d g) \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )^2+3 b n (e f-d g)^2 \log (d+e x) \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )^2+(e f-d g)^2 \left (a+b \log \left (c (d+e x)^n\right )-b n \log (d+e x)\right )^3}{2 g (f+g x)^2 (e f-d g)^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.987, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( a+b\ln \left ( c \left ( ex+d \right ) ^{n} \right ) \right ) ^{3}}{ \left ( gx+f \right ) ^{3}}}\, dx \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*} \frac{3}{2} \, a^{2} b e n{\left (\frac{e \log \left (e x + d\right )}{e^{2} f^{2} g - 2 \, d e f g^{2} + d^{2} g^{3}} - \frac{e \log \left (g x + f\right )}{e^{2} f^{2} g - 2 \, d e f g^{2} + d^{2} g^{3}} + \frac{1}{e f^{2} g - d f g^{2} +{\left (e f g^{2} - d g^{3}\right )} x}\right )} - \frac{b^{3} \log \left ({\left (e x + d\right )}^{n}\right )^{3}}{2 \,{\left (g^{3} x^{2} + 2 \, f g^{2} x + f^{2} g\right )}} - \frac{3 \, a^{2} b \log \left ({\left (e x + d\right )}^{n} c\right )}{2 \,{\left (g^{3} x^{2} + 2 \, f g^{2} x + f^{2} g\right )}} - \frac{a^{3}}{2 \,{\left (g^{3} x^{2} + 2 \, f g^{2} x + f^{2} g\right )}} + \int \frac{2 \, b^{3} d g \log \left (c\right )^{3} + 6 \, a b^{2} d g \log \left (c\right )^{2} + 3 \,{\left (2 \, a b^{2} d g +{\left (e f n + 2 \, d g \log \left (c\right )\right )} b^{3} +{\left (2 \, a b^{2} e g +{\left (e g n + 2 \, e g \log \left (c\right )\right )} b^{3}\right )} x\right )} \log \left ({\left (e x + d\right )}^{n}\right )^{2} + 2 \,{\left (b^{3} e g \log \left (c\right )^{3} + 3 \, a b^{2} e g \log \left (c\right )^{2}\right )} x + 6 \,{\left (b^{3} d g \log \left (c\right )^{2} + 2 \, a b^{2} d g \log \left (c\right ) +{\left (b^{3} e g \log \left (c\right )^{2} + 2 \, a b^{2} e g \log \left (c\right )\right )} x\right )} \log \left ({\left (e x + d\right )}^{n}\right )}{2 \,{\left (e g^{4} x^{4} + d f^{3} g +{\left (3 \, e f g^{3} + d g^{4}\right )} x^{3} + 3 \,{\left (e f^{2} g^{2} + d f g^{3}\right )} x^{2} +{\left (e f^{3} g + 3 \, d f^{2} g^{2}\right )} x\right )}}\,{d x} \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{b^{3} \log \left ({\left (e x + d\right )}^{n} c\right )^{3} + 3 \, a b^{2} \log \left ({\left (e x + d\right )}^{n} c\right )^{2} + 3 \, a^{2} b \log \left ({\left (e x + d\right )}^{n} c\right ) + a^{3}}{g^{3} x^{3} + 3 \, f g^{2} x^{2} + 3 \, f^{2} g x + f^{3}}, 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 \frac{{\left (b \log \left ({\left (e x + d\right )}^{n} c\right ) + a\right )}^{3}}{{\left (g x + f\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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