Optimal. Leaf size=456 \[ -\frac{b n \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )}{2 e^4}+\frac{b^2 n^2 \text{PolyLog}(2,-e x)}{8 e^4}+\frac{b^2 n^2 \text{PolyLog}(3,-e x)}{2 e^4}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}-\frac{\log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2}{4 e^4}+\frac{b n \log (e x+1) \left (a+b \log \left (c x^n\right )\right )}{8 e^4}+\frac{1}{4} x^4 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{8} b n x^4 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )-\frac{a b n x}{2 e^3}-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{7 b^2 n^2 x^2}{64 e^2}+\frac{21 b^2 n^2 x}{32 e^3}-\frac{b^2 n^2 \log (e x+1)}{32 e^4}+\frac{37 b^2 n^2 x^3}{864 e}+\frac{1}{32} b^2 n^2 x^4 \log (e x+1)-\frac{3}{128} b^2 n^2 x^4 \]
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Rubi [A] time = 0.330808, antiderivative size = 456, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 9, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.409, Rules used = {2395, 43, 2377, 2295, 2304, 2374, 6589, 2376, 2391} \[ -\frac{b n \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )}{2 e^4}+\frac{b^2 n^2 \text{PolyLog}(2,-e x)}{8 e^4}+\frac{b^2 n^2 \text{PolyLog}(3,-e x)}{2 e^4}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}-\frac{\log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2}{4 e^4}+\frac{b n \log (e x+1) \left (a+b \log \left (c x^n\right )\right )}{8 e^4}+\frac{1}{4} x^4 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{8} b n x^4 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )-\frac{a b n x}{2 e^3}-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{7 b^2 n^2 x^2}{64 e^2}+\frac{21 b^2 n^2 x}{32 e^3}-\frac{b^2 n^2 \log (e x+1)}{32 e^4}+\frac{37 b^2 n^2 x^3}{864 e}+\frac{1}{32} b^2 n^2 x^4 \log (e x+1)-\frac{3}{128} b^2 n^2 x^4 \]
Antiderivative was successfully verified.
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Rule 2395
Rule 43
Rule 2377
Rule 2295
Rule 2304
Rule 2374
Rule 6589
Rule 2376
Rule 2391
Rubi steps
\begin{align*} \int x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x) \, dx &=\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-(2 b n) \int \left (\frac{a+b \log \left (c x^n\right )}{4 e^3}-\frac{x \left (a+b \log \left (c x^n\right )\right )}{8 e^2}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{12 e}-\frac{1}{16} x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^4 x}+\frac{1}{4} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)\right ) \, dx\\ &=\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)+\frac{1}{8} (b n) \int x^3 \left (a+b \log \left (c x^n\right )\right ) \, dx-\frac{1}{2} (b n) \int x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x) \, dx+\frac{(b n) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{x} \, dx}{2 e^4}-\frac{(b n) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{2 e^3}+\frac{(b n) \int x \left (a+b \log \left (c x^n\right )\right ) \, dx}{4 e^2}-\frac{(b n) \int x^2 \left (a+b \log \left (c x^n\right )\right ) \, dx}{6 e}\\ &=-\frac{a b n x}{2 e^3}-\frac{b^2 n^2 x^2}{16 e^2}+\frac{b^2 n^2 x^3}{54 e}-\frac{1}{128} b^2 n^2 x^4-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{b n \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{8 e^4}-\frac{1}{8} b n x^4 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^4}-\frac{\left (b^2 n\right ) \int \log \left (c x^n\right ) \, dx}{2 e^3}+\frac{1}{2} \left (b^2 n^2\right ) \int \left (\frac{1}{4 e^3}-\frac{x}{8 e^2}+\frac{x^2}{12 e}-\frac{x^3}{16}-\frac{\log (1+e x)}{4 e^4 x}+\frac{1}{4} x^3 \log (1+e x)\right ) \, dx+\frac{\left (b^2 n^2\right ) \int \frac{\text{Li}_2(-e x)}{x} \, dx}{2 e^4}\\ &=-\frac{a b n x}{2 e^3}+\frac{5 b^2 n^2 x}{8 e^3}-\frac{3 b^2 n^2 x^2}{32 e^2}+\frac{7 b^2 n^2 x^3}{216 e}-\frac{1}{64} b^2 n^2 x^4-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{b n \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{8 e^4}-\frac{1}{8} b n x^4 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^4}+\frac{b^2 n^2 \text{Li}_3(-e x)}{2 e^4}+\frac{1}{8} \left (b^2 n^2\right ) \int x^3 \log (1+e x) \, dx-\frac{\left (b^2 n^2\right ) \int \frac{\log (1+e x)}{x} \, dx}{8 e^4}\\ &=-\frac{a b n x}{2 e^3}+\frac{5 b^2 n^2 x}{8 e^3}-\frac{3 b^2 n^2 x^2}{32 e^2}+\frac{7 b^2 n^2 x^3}{216 e}-\frac{1}{64} b^2 n^2 x^4-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{1}{32} b^2 n^2 x^4 \log (1+e x)+\frac{b n \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{8 e^4}-\frac{1}{8} b n x^4 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)+\frac{b^2 n^2 \text{Li}_2(-e x)}{8 e^4}-\frac{b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^4}+\frac{b^2 n^2 \text{Li}_3(-e x)}{2 e^4}-\frac{1}{32} \left (b^2 e n^2\right ) \int \frac{x^4}{1+e x} \, dx\\ &=-\frac{a b n x}{2 e^3}+\frac{5 b^2 n^2 x}{8 e^3}-\frac{3 b^2 n^2 x^2}{32 e^2}+\frac{7 b^2 n^2 x^3}{216 e}-\frac{1}{64} b^2 n^2 x^4-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2+\frac{1}{32} b^2 n^2 x^4 \log (1+e x)+\frac{b n \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{8 e^4}-\frac{1}{8} b n x^4 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)+\frac{b^2 n^2 \text{Li}_2(-e x)}{8 e^4}-\frac{b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^4}+\frac{b^2 n^2 \text{Li}_3(-e x)}{2 e^4}-\frac{1}{32} \left (b^2 e n^2\right ) \int \left (-\frac{1}{e^4}+\frac{x}{e^3}-\frac{x^2}{e^2}+\frac{x^3}{e}+\frac{1}{e^4 (1+e x)}\right ) \, dx\\ &=-\frac{a b n x}{2 e^3}+\frac{21 b^2 n^2 x}{32 e^3}-\frac{7 b^2 n^2 x^2}{64 e^2}+\frac{37 b^2 n^2 x^3}{864 e}-\frac{3}{128} b^2 n^2 x^4-\frac{b^2 n x \log \left (c x^n\right )}{2 e^3}-\frac{b n x \left (a+b \log \left (c x^n\right )\right )}{8 e^3}+\frac{3 b n x^2 \left (a+b \log \left (c x^n\right )\right )}{16 e^2}-\frac{7 b n x^3 \left (a+b \log \left (c x^n\right )\right )}{72 e}+\frac{1}{16} b n x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{4 e^3}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{8 e^2}+\frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{12 e}-\frac{1}{16} x^4 \left (a+b \log \left (c x^n\right )\right )^2-\frac{b^2 n^2 \log (1+e x)}{32 e^4}+\frac{1}{32} b^2 n^2 x^4 \log (1+e x)+\frac{b n \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{8 e^4}-\frac{1}{8} b n x^4 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^4}+\frac{1}{4} x^4 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)+\frac{b^2 n^2 \text{Li}_2(-e x)}{8 e^4}-\frac{b n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^4}+\frac{b^2 n^2 \text{Li}_3(-e x)}{2 e^4}\\ \end{align*}
Mathematica [A] time = 0.192894, size = 594, normalized size = 1.3 \[ \frac{432 b n \text{PolyLog}(2,-e x) \left (-4 a-4 b \log \left (c x^n\right )+b n\right )+1728 b^2 n^2 \text{PolyLog}(3,-e x)-216 a^2 e^4 x^4+288 a^2 e^3 x^3-432 a^2 e^2 x^2+864 a^2 e^4 x^4 \log (e x+1)+864 a^2 e x-864 a^2 \log (e x+1)-432 a b e^4 x^4 \log \left (c x^n\right )+1728 a b e^4 x^4 \log (e x+1) \log \left (c x^n\right )+576 a b e^3 x^3 \log \left (c x^n\right )-864 a b e^2 x^2 \log \left (c x^n\right )+1728 a b e x \log \left (c x^n\right )-1728 a b \log (e x+1) \log \left (c x^n\right )+216 a b e^4 n x^4-336 a b e^3 n x^3+648 a b e^2 n x^2-432 a b e^4 n x^4 \log (e x+1)-2160 a b e n x+432 a b n \log (e x+1)-216 b^2 e^4 x^4 \log ^2\left (c x^n\right )+864 b^2 e^4 x^4 \log (e x+1) \log ^2\left (c x^n\right )+288 b^2 e^3 x^3 \log ^2\left (c x^n\right )-432 b^2 e^2 x^2 \log ^2\left (c x^n\right )+216 b^2 e^4 n x^4 \log \left (c x^n\right )-432 b^2 e^4 n x^4 \log (e x+1) \log \left (c x^n\right )-336 b^2 e^3 n x^3 \log \left (c x^n\right )+648 b^2 e^2 n x^2 \log \left (c x^n\right )+864 b^2 e x \log ^2\left (c x^n\right )-864 b^2 \log (e x+1) \log ^2\left (c x^n\right )-2160 b^2 e n x \log \left (c x^n\right )+432 b^2 n \log (e x+1) \log \left (c x^n\right )-81 b^2 e^4 n^2 x^4+148 b^2 e^3 n^2 x^3-378 b^2 e^2 n^2 x^2+108 b^2 e^4 n^2 x^4 \log (e x+1)+2268 b^2 e n^2 x-108 b^2 n^2 \log (e x+1)}{3456 e^4} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.189, size = 0, normalized size = 0. \begin{align*} \int{x}^{3} \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{2}\ln \left ( ex+1 \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*} -\frac{{\left (3 \, b^{2} e^{4} x^{4} - 4 \, b^{2} e^{3} x^{3} + 6 \, b^{2} e^{2} x^{2} - 12 \, b^{2} e x - 12 \,{\left (b^{2} e^{4} x^{4} - b^{2}\right )} \log \left (e x + 1\right )\right )} \log \left (x^{n}\right )^{2}}{48 \, e^{4}} + \frac{-\frac{3}{16} \, b^{2} e^{4} n^{2} x^{4} + \frac{3}{4} \, b^{2} e^{4} n x^{4} \log \left (x^{n}\right ) + \frac{4}{9} \, b^{2} e^{3} n^{2} x^{3} - \frac{4}{3} \, b^{2} e^{3} n x^{3} \log \left (x^{n}\right ) + \frac{1}{2} \,{\left (12 \, x^{4} \log \left (e x + 1\right ) - e{\left (\frac{3 \, e^{3} x^{4} - 4 \, e^{2} x^{3} + 6 \, e x^{2} - 12 \, x}{e^{4}} + \frac{12 \, \log \left (e x + 1\right )}{e^{5}}\right )}\right )} b^{2} e^{4} \log \left (c\right )^{2} - \frac{3}{2} \, b^{2} e^{2} n^{2} x^{2} +{\left (12 \, x^{4} \log \left (e x + 1\right ) - e{\left (\frac{3 \, e^{3} x^{4} - 4 \, e^{2} x^{3} + 6 \, e x^{2} - 12 \, x}{e^{4}} + \frac{12 \, \log \left (e x + 1\right )}{e^{5}}\right )}\right )} a b e^{4} \log \left (c\right ) + 3 \, b^{2} e^{2} n x^{2} \log \left (x^{n}\right ) + \frac{1}{2} \,{\left (12 \, x^{4} \log \left (e x + 1\right ) - e{\left (\frac{3 \, e^{3} x^{4} - 4 \, e^{2} x^{3} + 6 \, e x^{2} - 12 \, x}{e^{4}} + \frac{12 \, \log \left (e x + 1\right )}{e^{5}}\right )}\right )} a^{2} e^{4} + 12 \, b^{2} e n^{2} x - 12 \, b^{2} e n x \log \left (x^{n}\right ) + \int \frac{12 \,{\left ({\left (4 \, a b e^{4} -{\left (e^{4} n - 4 \, e^{4} \log \left (c\right )\right )} b^{2}\right )} x^{4} + b^{2} n\right )} \log \left (e x + 1\right ) \log \left (x^{n}\right )}{x}\,{d x}}{24 \, e^{4}} \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 (b^{2} x^{3} \log \left (c x^{n}\right )^{2} \log \left (e x + 1\right ) + 2 \, a b x^{3} \log \left (c x^{n}\right ) \log \left (e x + 1\right ) + a^{2} x^{3} \log \left (e x + 1\right ), 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{\left (b \log \left (c x^{n}\right ) + a\right )}^{2} x^{3} \log \left (e x + 1\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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