Optimal. Leaf size=351 \[ -\frac{2 b n \text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )}{d^4}+\frac{11 b^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )}{3 d^4}+\frac{2 b^2 n^2 \text{PolyLog}\left (3,-\frac{e x}{d}\right )}{d^4}-\frac{\log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d^4}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}+\frac{11 b n \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4}+\frac{5 b e n x \left (a+b \log \left (c x^n\right )\right )}{3 d^4 (d+e x)}-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{\left (a+b \log \left (c x^n\right )\right )^3}{3 b d^4 n}-\frac{5 \left (a+b \log \left (c x^n\right )\right )^2}{6 d^4}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{b^2 n^2}{3 d^3 (d+e x)}-\frac{2 b^2 n^2 \log (d+e x)}{d^4}+\frac{b^2 n^2 \log (x)}{3 d^4} \]
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Rubi [A] time = 1.01246, antiderivative size = 351, normalized size of antiderivative = 1., number of steps used = 32, number of rules used = 14, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.609, Rules used = {2347, 2344, 2302, 30, 2317, 2374, 6589, 2318, 2391, 2319, 2301, 2314, 31, 44} \[ -\frac{2 b n \text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )}{d^4}+\frac{11 b^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )}{3 d^4}+\frac{2 b^2 n^2 \text{PolyLog}\left (3,-\frac{e x}{d}\right )}{d^4}-\frac{\log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d^4}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}+\frac{11 b n \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4}+\frac{5 b e n x \left (a+b \log \left (c x^n\right )\right )}{3 d^4 (d+e x)}-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{\left (a+b \log \left (c x^n\right )\right )^3}{3 b d^4 n}-\frac{5 \left (a+b \log \left (c x^n\right )\right )^2}{6 d^4}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{b^2 n^2}{3 d^3 (d+e x)}-\frac{2 b^2 n^2 \log (d+e x)}{d^4}+\frac{b^2 n^2 \log (x)}{3 d^4} \]
Antiderivative was successfully verified.
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Rule 2347
Rule 2344
Rule 2302
Rule 30
Rule 2317
Rule 2374
Rule 6589
Rule 2318
Rule 2391
Rule 2319
Rule 2301
Rule 2314
Rule 31
Rule 44
Rubi steps
\begin{align*} \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^4} \, dx &=\frac{\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx}{d}-\frac{e \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx}{d}\\ &=\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^2} \, dx}{d^2}-\frac{e \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^3} \, dx}{d^2}-\frac{(2 b n) \int \frac{a+b \log \left (c x^n\right )}{x (d+e x)^3} \, dx}{3 d}\\ &=\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}+\frac{\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)} \, dx}{d^3}-\frac{e \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2} \, dx}{d^3}-\frac{(2 b n) \int \frac{a+b \log \left (c x^n\right )}{x (d+e x)^2} \, dx}{3 d^2}-\frac{(b n) \int \frac{a+b \log \left (c x^n\right )}{x (d+e x)^2} \, dx}{d^2}+\frac{(2 b e n) \int \frac{a+b \log \left (c x^n\right )}{(d+e x)^3} \, dx}{3 d^2}\\ &=-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{\int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx}{d^4}-\frac{e \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{d+e x} \, dx}{d^4}-\frac{(2 b n) \int \frac{a+b \log \left (c x^n\right )}{x (d+e x)} \, dx}{3 d^3}-\frac{(b n) \int \frac{a+b \log \left (c x^n\right )}{x (d+e x)} \, dx}{d^3}+\frac{(2 b e n) \int \frac{a+b \log \left (c x^n\right )}{d+e x} \, dx}{d^4}+\frac{(2 b e n) \int \frac{a+b \log \left (c x^n\right )}{(d+e x)^2} \, dx}{3 d^3}+\frac{(b e n) \int \frac{a+b \log \left (c x^n\right )}{(d+e x)^2} \, dx}{d^3}+\frac{\left (b^2 n^2\right ) \int \frac{1}{x (d+e x)^2} \, dx}{3 d^2}\\ &=-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{5 b e n x \left (a+b \log \left (c x^n\right )\right )}{3 d^4 (d+e x)}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{d^4}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{d^4}+\frac{\operatorname{Subst}\left (\int x^2 \, dx,x,a+b \log \left (c x^n\right )\right )}{b d^4 n}-\frac{(2 b n) \int \frac{a+b \log \left (c x^n\right )}{x} \, dx}{3 d^4}-\frac{(b n) \int \frac{a+b \log \left (c x^n\right )}{x} \, dx}{d^4}+\frac{(2 b n) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{x} \, dx}{d^4}+\frac{(2 b e n) \int \frac{a+b \log \left (c x^n\right )}{d+e x} \, dx}{3 d^4}+\frac{(b e n) \int \frac{a+b \log \left (c x^n\right )}{d+e x} \, dx}{d^4}-\frac{\left (2 b^2 n^2\right ) \int \frac{\log \left (1+\frac{e x}{d}\right )}{x} \, dx}{d^4}+\frac{\left (b^2 n^2\right ) \int \left (\frac{1}{d^2 x}-\frac{e}{d (d+e x)^2}-\frac{e}{d^2 (d+e x)}\right ) \, dx}{3 d^2}-\frac{\left (2 b^2 e n^2\right ) \int \frac{1}{d+e x} \, dx}{3 d^4}-\frac{\left (b^2 e n^2\right ) \int \frac{1}{d+e x} \, dx}{d^4}\\ &=\frac{b^2 n^2}{3 d^3 (d+e x)}+\frac{b^2 n^2 \log (x)}{3 d^4}-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{5 b e n x \left (a+b \log \left (c x^n\right )\right )}{3 d^4 (d+e x)}-\frac{5 \left (a+b \log \left (c x^n\right )\right )^2}{6 d^4}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{\left (a+b \log \left (c x^n\right )\right )^3}{3 b d^4 n}-\frac{2 b^2 n^2 \log (d+e x)}{d^4}+\frac{11 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{3 d^4}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{d^4}+\frac{2 b^2 n^2 \text{Li}_2\left (-\frac{e x}{d}\right )}{d^4}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2\left (-\frac{e x}{d}\right )}{d^4}-\frac{\left (2 b^2 n^2\right ) \int \frac{\log \left (1+\frac{e x}{d}\right )}{x} \, dx}{3 d^4}-\frac{\left (b^2 n^2\right ) \int \frac{\log \left (1+\frac{e x}{d}\right )}{x} \, dx}{d^4}+\frac{\left (2 b^2 n^2\right ) \int \frac{\text{Li}_2\left (-\frac{e x}{d}\right )}{x} \, dx}{d^4}\\ &=\frac{b^2 n^2}{3 d^3 (d+e x)}+\frac{b^2 n^2 \log (x)}{3 d^4}-\frac{b n \left (a+b \log \left (c x^n\right )\right )}{3 d^2 (d+e x)^2}+\frac{5 b e n x \left (a+b \log \left (c x^n\right )\right )}{3 d^4 (d+e x)}-\frac{5 \left (a+b \log \left (c x^n\right )\right )^2}{6 d^4}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{3 d (d+e x)^3}+\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 d^2 (d+e x)^2}-\frac{e x \left (a+b \log \left (c x^n\right )\right )^2}{d^4 (d+e x)}+\frac{\left (a+b \log \left (c x^n\right )\right )^3}{3 b d^4 n}-\frac{2 b^2 n^2 \log (d+e x)}{d^4}+\frac{11 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{3 d^4}-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{d^4}+\frac{11 b^2 n^2 \text{Li}_2\left (-\frac{e x}{d}\right )}{3 d^4}-\frac{2 b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2\left (-\frac{e x}{d}\right )}{d^4}+\frac{2 b^2 n^2 \text{Li}_3\left (-\frac{e x}{d}\right )}{d^4}\\ \end{align*}
Mathematica [A] time = 0.413531, size = 318, normalized size = 0.91 \[ \frac{-12 b n \text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )+22 b^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )+12 b^2 n^2 \text{PolyLog}\left (3,-\frac{e x}{d}\right )+\frac{2 d^3 \left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^3}+\frac{3 d^2 \left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2}-\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{(d+e x)^2}+\frac{6 d \left (a+b \log \left (c x^n\right )\right )^2}{d+e x}-\frac{10 b d n \left (a+b \log \left (c x^n\right )\right )}{d+e x}-6 \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2+22 b n \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )+\frac{2 \left (a+b \log \left (c x^n\right )\right )^3}{b n}-11 \left (a+b \log \left (c x^n\right )\right )^2+10 b^2 n^2 (\log (x)-\log (d+e x))+\frac{2 b^2 n^2 (\log (x) (d+e x)-(d+e x) \log (d+e x)+d)}{d+e x}}{6 d^4} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.852, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{2}}{x \left ( ex+d \right ) ^{4}}}\, 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{1}{6} \, a^{2}{\left (\frac{6 \, e^{2} x^{2} + 15 \, d e x + 11 \, d^{2}}{d^{3} e^{3} x^{3} + 3 \, d^{4} e^{2} x^{2} + 3 \, d^{5} e x + d^{6}} - \frac{6 \, \log \left (e x + d\right )}{d^{4}} + \frac{6 \, \log \left (x\right )}{d^{4}}\right )} + \int \frac{b^{2} \log \left (c\right )^{2} + b^{2} \log \left (x^{n}\right )^{2} + 2 \, a b \log \left (c\right ) + 2 \,{\left (b^{2} \log \left (c\right ) + a b\right )} \log \left (x^{n}\right )}{e^{4} x^{5} + 4 \, d e^{3} x^{4} + 6 \, d^{2} e^{2} x^{3} + 4 \, d^{3} e x^{2} + d^{4} 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{b^{2} \log \left (c x^{n}\right )^{2} + 2 \, a b \log \left (c x^{n}\right ) + a^{2}}{e^{4} x^{5} + 4 \, d e^{3} x^{4} + 6 \, d^{2} e^{2} x^{3} + 4 \, d^{3} e x^{2} + d^{4} x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \log{\left (c x^{n} \right )}\right )^{2}}{x \left (d + e x\right )^{4}}\, dx \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}}{{\left (e x + d\right )}^{4} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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