Optimal. Leaf size=145 \[ -2 \text{PolyLog}\left (2,-\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^2+8 b n \text{PolyLog}\left (3,-\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )-16 b^2 n^2 \text{PolyLog}\left (4,-\frac{f \sqrt{x}}{e}\right )+\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (\frac{f \sqrt{x}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n} \]
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Rubi [A] time = 0.193713, antiderivative size = 145, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179, Rules used = {2375, 2337, 2374, 2383, 6589} \[ -2 \text{PolyLog}\left (2,-\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^2+8 b n \text{PolyLog}\left (3,-\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )-16 b^2 n^2 \text{PolyLog}\left (4,-\frac{f \sqrt{x}}{e}\right )+\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (\frac{f \sqrt{x}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n} \]
Antiderivative was successfully verified.
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Rule 2375
Rule 2337
Rule 2374
Rule 2383
Rule 6589
Rubi steps
\begin{align*} \int \frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx &=\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{f \int \frac{\left (a+b \log \left (c x^n\right )\right )^3}{\left (e+f \sqrt{x}\right ) \sqrt{x}} \, dx}{6 b n}\\ &=\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (1+\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}+\int \frac{\log \left (1+\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx\\ &=\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (1+\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-2 \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2\left (-\frac{f \sqrt{x}}{e}\right )+(4 b n) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \text{Li}_2\left (-\frac{f \sqrt{x}}{e}\right )}{x} \, dx\\ &=\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (1+\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-2 \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2\left (-\frac{f \sqrt{x}}{e}\right )+8 b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3\left (-\frac{f \sqrt{x}}{e}\right )-\left (8 b^2 n^2\right ) \int \frac{\text{Li}_3\left (-\frac{f \sqrt{x}}{e}\right )}{x} \, dx\\ &=\frac{\log \left (d \left (e+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac{\log \left (1+\frac{f \sqrt{x}}{e}\right ) \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-2 \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2\left (-\frac{f \sqrt{x}}{e}\right )+8 b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3\left (-\frac{f \sqrt{x}}{e}\right )-16 b^2 n^2 \text{Li}_4\left (-\frac{f \sqrt{x}}{e}\right )\\ \end{align*}
Mathematica [A] time = 0.240215, size = 263, normalized size = 1.81 \[ \frac{1}{3} \left (-3 b n \left (-8 \text{PolyLog}\left (3,-\frac{f \sqrt{x}}{e}\right )+4 \log (x) \text{PolyLog}\left (2,-\frac{f \sqrt{x}}{e}\right )+\log ^2(x) \log \left (\frac{f \sqrt{x}}{e}+1\right )\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )-3 \left (2 \text{PolyLog}\left (2,-\frac{f \sqrt{x}}{e}\right )+\log (x) \log \left (\frac{f \sqrt{x}}{e}+1\right )\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )^2-b^2 n^2 \left (48 \text{PolyLog}\left (4,-\frac{f \sqrt{x}}{e}\right )+6 \log ^2(x) \text{PolyLog}\left (2,-\frac{f \sqrt{x}}{e}\right )-24 \log (x) \text{PolyLog}\left (3,-\frac{f \sqrt{x}}{e}\right )+\log ^3(x) \log \left (\frac{f \sqrt{x}}{e}+1\right )\right )+\log (x) \log \left (d \left (e+f \sqrt{x}\right )\right ) \left (-3 b n \log (x) \left (a+b \log \left (c x^n\right )\right )+3 \left (a+b \log \left (c x^n\right )\right )^2+b^2 n^2 \log ^2(x)\right )\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.031, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{2}}{x}\ln \left ( d \left ( e+f\sqrt{x} \right ) \right ) }\, 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*} \int \frac{{\left (b \log \left (c x^{n}\right ) + a\right )}^{2} \log \left ({\left (f \sqrt{x} + e\right )} d\right )}{x}\,{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{{\left (b^{2} \log \left (c x^{n}\right )^{2} + 2 \, a b \log \left (c x^{n}\right ) + a^{2}\right )} \log \left (d f \sqrt{x} + d e\right )}{x}, 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 (c x^{n}\right ) + a\right )}^{2} \log \left ({\left (f \sqrt{x} + e\right )} d\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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