Optimal. Leaf size=193 \[ \frac{f^2 p \text{PolyLog}\left (2,\frac{e x^n}{d}+1\right )}{n}+\frac{f^2 \log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{n}-\frac{2 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )}{n}-\frac{g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac{e^2 g^2 p \log \left (d+e x^n\right )}{2 d^2 n}-\frac{e^2 g^2 p \log (x)}{2 d^2}-\frac{2 e f g p \log \left (d+e x^n\right )}{d n}+\frac{2 e f g p \log (x)}{d}-\frac{e g^2 p x^{-n}}{2 d n} \]
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Rubi [A] time = 0.242307, antiderivative size = 193, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 11, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.407, Rules used = {2475, 263, 43, 2416, 2395, 44, 36, 29, 31, 2394, 2315} \[ \frac{f^2 p \text{PolyLog}\left (2,\frac{e x^n}{d}+1\right )}{n}+\frac{f^2 \log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{n}-\frac{2 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )}{n}-\frac{g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )}{2 n}+\frac{e^2 g^2 p \log \left (d+e x^n\right )}{2 d^2 n}-\frac{e^2 g^2 p \log (x)}{2 d^2}-\frac{2 e f g p \log \left (d+e x^n\right )}{d n}+\frac{2 e f g p \log (x)}{d}-\frac{e g^2 p x^{-n}}{2 d n} \]
Antiderivative was successfully verified.
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Rule 2475
Rule 263
Rule 43
Rule 2416
Rule 2395
Rule 44
Rule 36
Rule 29
Rule 31
Rule 2394
Rule 2315
Rubi steps
\begin{align*} \int \frac{\left (f+g x^{-n}\right )^2 \log \left (c \left (d+e x^n\right )^p\right )}{x} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (f+\frac{g}{x}\right )^2 \log \left (c (d+e x)^p\right )}{x} \, dx,x,x^n\right )}{n}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{g^2 \log \left (c (d+e x)^p\right )}{x^3}+\frac{2 f g \log \left (c (d+e x)^p\right )}{x^2}+\frac{f^2 \log \left (c (d+e x)^p\right )}{x}\right ) \, dx,x,x^n\right )}{n}\\ &=\frac{f^2 \operatorname{Subst}\left (\int \frac{\log \left (c (d+e x)^p\right )}{x} \, dx,x,x^n\right )}{n}+\frac{(2 f g) \operatorname{Subst}\left (\int \frac{\log \left (c (d+e x)^p\right )}{x^2} \, dx,x,x^n\right )}{n}+\frac{g^2 \operatorname{Subst}\left (\int \frac{\log \left (c (d+e x)^p\right )}{x^3} \, dx,x,x^n\right )}{n}\\ &=-\frac{g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )}{2 n}-\frac{2 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )}{n}+\frac{f^2 \log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{n}-\frac{\left (e f^2 p\right ) \operatorname{Subst}\left (\int \frac{\log \left (-\frac{e x}{d}\right )}{d+e x} \, dx,x,x^n\right )}{n}+\frac{(2 e f g p) \operatorname{Subst}\left (\int \frac{1}{x (d+e x)} \, dx,x,x^n\right )}{n}+\frac{\left (e g^2 p\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 (d+e x)} \, dx,x,x^n\right )}{2 n}\\ &=-\frac{g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )}{2 n}-\frac{2 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )}{n}+\frac{f^2 \log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{n}+\frac{f^2 p \text{Li}_2\left (1+\frac{e x^n}{d}\right )}{n}+\frac{(2 e f g p) \operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,x^n\right )}{d n}-\frac{\left (2 e^2 f g p\right ) \operatorname{Subst}\left (\int \frac{1}{d+e x} \, dx,x,x^n\right )}{d n}+\frac{\left (e g^2 p\right ) \operatorname{Subst}\left (\int \left (\frac{1}{d x^2}-\frac{e}{d^2 x}+\frac{e^2}{d^2 (d+e x)}\right ) \, dx,x,x^n\right )}{2 n}\\ &=-\frac{e g^2 p x^{-n}}{2 d n}+\frac{2 e f g p \log (x)}{d}-\frac{e^2 g^2 p \log (x)}{2 d^2}-\frac{2 e f g p \log \left (d+e x^n\right )}{d n}+\frac{e^2 g^2 p \log \left (d+e x^n\right )}{2 d^2 n}-\frac{g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )}{2 n}-\frac{2 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )}{n}+\frac{f^2 \log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )}{n}+\frac{f^2 p \text{Li}_2\left (1+\frac{e x^n}{d}\right )}{n}\\ \end{align*}
Mathematica [A] time = 0.375687, size = 150, normalized size = 0.78 \[ -\frac{-2 f^2 \left (p \text{PolyLog}\left (2,\frac{e x^n}{d}+1\right )+\log \left (-\frac{e x^n}{d}\right ) \log \left (c \left (d+e x^n\right )^p\right )\right )+4 f g x^{-n} \log \left (c \left (d+e x^n\right )^p\right )+g^2 x^{-2 n} \log \left (c \left (d+e x^n\right )^p\right )+\frac{e g^2 p \left (-e \log \left (d+e x^n\right )+d x^{-n}+e n \log (x)\right )}{d^2}-\frac{4 e f g p \left (n \log (x)-\log \left (d+e x^n\right )\right )}{d}}{2 n} \]
Antiderivative was successfully verified.
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Maple [C] time = 5.204, size = 693, normalized size = 3.6 \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] time = 0., size = 0, normalized size = 0. \begin{align*} -\frac{d g^{2} \log \left (c\right ) +{\left (d f^{2} n^{2} p \log \left (x\right )^{2} - 2 \, d f^{2} n \log \left (c\right ) \log \left (x\right )\right )} x^{2 \, n} +{\left (e g^{2} p + 4 \, d f g \log \left (c\right )\right )} x^{n} -{\left (2 \, d f^{2} n x^{2 \, n} \log \left (x\right ) - 4 \, d f g x^{n} - d g^{2}\right )} \log \left ({\left (e x^{n} + d\right )}^{p}\right )}{2 \, d n x^{2 \, n}} + \int \frac{2 \, d^{2} f^{2} n p \log \left (x\right ) + 4 \, d e f g p - e^{2} g^{2} p}{2 \,{\left (d e x x^{n} + d^{2} x\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.15334, size = 467, normalized size = 2.42 \begin{align*} -\frac{2 \, d^{2} f^{2} n p x^{2 \, n} \log \left (x\right ) \log \left (\frac{e x^{n} + d}{d}\right ) + 2 \, d^{2} f^{2} p x^{2 \, n}{\rm Li}_2\left (-\frac{e x^{n} + d}{d} + 1\right ) + d^{2} g^{2} \log \left (c\right ) -{\left (2 \, d^{2} f^{2} n \log \left (c\right ) +{\left (4 \, d e f g - e^{2} g^{2}\right )} n p\right )} x^{2 \, n} \log \left (x\right ) +{\left (d e g^{2} p + 4 \, d^{2} f g \log \left (c\right )\right )} x^{n} +{\left (4 \, d^{2} f g p x^{n} + d^{2} g^{2} p -{\left (2 \, d^{2} f^{2} n p \log \left (x\right ) -{\left (4 \, d e f g - e^{2} g^{2}\right )} p\right )} x^{2 \, n}\right )} \log \left (e x^{n} + d\right )}{2 \, d^{2} n x^{2 \, n}} \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 (f + \frac{g}{x^{n}}\right )}^{2} \log \left ({\left (e x^{n} + d\right )}^{p} c\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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