Optimal. Leaf size=217 \[ \frac{1}{3} x^3 \text{PolyLog}(2,e x) \left (a+b \log \left (c x^n\right )\right )-\frac{b n \text{PolyLog}(2,e x)}{9 e^3}-\frac{1}{9} b n x^3 \text{PolyLog}(2,e x)-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{\log (1-e x) \left (a+b \log \left (c x^n\right )\right )}{9 e^3}+\frac{1}{9} x^3 \log (1-e x) \left (a+b \log \left (c x^n\right )\right )-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{5 b n x}{27 e^2}+\frac{2 b n \log (1-e x)}{27 e^3}+\frac{7 b n x^2}{108 e}-\frac{2}{27} b n x^3 \log (1-e x)+\frac{1}{27} b n x^3 \]
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Rubi [A] time = 0.180959, antiderivative size = 217, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263, Rules used = {2385, 2395, 43, 2376, 2391} \[ \frac{1}{3} x^3 \text{PolyLog}(2,e x) \left (a+b \log \left (c x^n\right )\right )-\frac{b n \text{PolyLog}(2,e x)}{9 e^3}-\frac{1}{9} b n x^3 \text{PolyLog}(2,e x)-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{\log (1-e x) \left (a+b \log \left (c x^n\right )\right )}{9 e^3}+\frac{1}{9} x^3 \log (1-e x) \left (a+b \log \left (c x^n\right )\right )-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{5 b n x}{27 e^2}+\frac{2 b n \log (1-e x)}{27 e^3}+\frac{7 b n x^2}{108 e}-\frac{2}{27} b n x^3 \log (1-e x)+\frac{1}{27} b n x^3 \]
Antiderivative was successfully verified.
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Rule 2385
Rule 2395
Rule 43
Rule 2376
Rule 2391
Rubi steps
\begin{align*} \int x^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x) \, dx &=-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)+\frac{1}{3} \int x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x) \, dx-\frac{1}{9} (b n) \int x^2 \log (1-e x) \, dx\\ &=-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{27} b n x^3 \log (1-e x)-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1-e x)}{9 e^3}+\frac{1}{9} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x)-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)-\frac{1}{3} (b n) \int \left (-\frac{1}{3 e^2}-\frac{x}{6 e}-\frac{x^2}{9}-\frac{\log (1-e x)}{3 e^3 x}+\frac{1}{3} x^2 \log (1-e x)\right ) \, dx-\frac{1}{27} (b e n) \int \frac{x^3}{1-e x} \, dx\\ &=\frac{b n x}{9 e^2}+\frac{b n x^2}{36 e}+\frac{1}{81} b n x^3-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{1}{27} b n x^3 \log (1-e x)-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1-e x)}{9 e^3}+\frac{1}{9} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x)-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)-\frac{1}{9} (b n) \int x^2 \log (1-e x) \, dx+\frac{(b n) \int \frac{\log (1-e x)}{x} \, dx}{9 e^3}-\frac{1}{27} (b e n) \int \left (-\frac{1}{e^3}-\frac{x}{e^2}-\frac{x^2}{e}-\frac{1}{e^3 (-1+e x)}\right ) \, dx\\ &=\frac{4 b n x}{27 e^2}+\frac{5 b n x^2}{108 e}+\frac{2}{81} b n x^3-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{b n \log (1-e x)}{27 e^3}-\frac{2}{27} b n x^3 \log (1-e x)-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1-e x)}{9 e^3}+\frac{1}{9} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x)-\frac{b n \text{Li}_2(e x)}{9 e^3}-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)-\frac{1}{27} (b e n) \int \frac{x^3}{1-e x} \, dx\\ &=\frac{4 b n x}{27 e^2}+\frac{5 b n x^2}{108 e}+\frac{2}{81} b n x^3-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{b n \log (1-e x)}{27 e^3}-\frac{2}{27} b n x^3 \log (1-e x)-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1-e x)}{9 e^3}+\frac{1}{9} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x)-\frac{b n \text{Li}_2(e x)}{9 e^3}-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)-\frac{1}{27} (b e n) \int \left (-\frac{1}{e^3}-\frac{x}{e^2}-\frac{x^2}{e}-\frac{1}{e^3 (-1+e x)}\right ) \, dx\\ &=\frac{5 b n x}{27 e^2}+\frac{7 b n x^2}{108 e}+\frac{1}{27} b n x^3-\frac{x \left (a+b \log \left (c x^n\right )\right )}{9 e^2}-\frac{x^2 \left (a+b \log \left (c x^n\right )\right )}{18 e}-\frac{1}{27} x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{2 b n \log (1-e x)}{27 e^3}-\frac{2}{27} b n x^3 \log (1-e x)-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1-e x)}{9 e^3}+\frac{1}{9} x^3 \left (a+b \log \left (c x^n\right )\right ) \log (1-e x)-\frac{b n \text{Li}_2(e x)}{9 e^3}-\frac{1}{9} b n x^3 \text{Li}_2(e x)+\frac{1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(e x)\\ \end{align*}
Mathematica [A] time = 0.52868, size = 196, normalized size = 0.9 \[ \frac{\left (18 e^3 x^3 \text{PolyLog}(2,e x)-e x \left (2 e^2 x^2+3 e x+6\right )+6 \left (e^3 x^3-1\right ) \log (1-e x)\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )}{54 e^3}+\frac{b n \left (12 \left (-e^3 x^3+3 e^3 x^3 \log (x)-1\right ) \text{PolyLog}(2,e x)+4 e^3 x^3+7 e^2 x^2-8 e^3 x^3 \log (1-e x)+2 \log (x) \left (6 \left (e^3 x^3-1\right ) \log (1-e x)-e x \left (2 e^2 x^2+3 e x+6\right )\right )+20 e x+8 \log (1-e x)\right )}{108 e^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.193, size = 0, normalized size = 0. \begin{align*} \int{x}^{2} \left ( a+b\ln \left ( c{x}^{n} \right ) \right ){\it polylog} \left ( 2,ex \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{1}{54} \, b{\left (\frac{6 \,{\left (3 \, e^{3} x^{3} \log \left (x^{n}\right ) -{\left (e^{3} n - 3 \, e^{3} \log \left (c\right )\right )} x^{3}\right )}{\rm Li}_2\left (e x\right ) - 2 \,{\left ({\left (2 \, e^{3} n - 3 \, e^{3} \log \left (c\right )\right )} x^{3} - 3 \, n \log \left (x\right )\right )} \log \left (-e x + 1\right ) -{\left (2 \, e^{3} x^{3} + 3 \, e^{2} x^{2} + 6 \, e x - 6 \,{\left (e^{3} x^{3} - 1\right )} \log \left (-e x + 1\right )\right )} \log \left (x^{n}\right )}{e^{3}} - 54 \, \int -\frac{e^{2} n x^{2} + 6 \,{\left (e^{3} n - e^{3} \log \left (c\right )\right )} x^{3} + 3 \, e n x - 6 \, n \log \left (x\right ) - 6 \, n}{54 \,{\left (e^{3} x - e^{2}\right )}}\,{d x}\right )} + \frac{{\left (18 \, e^{3} x^{3}{\rm Li}_2\left (e x\right ) - 2 \, e^{3} x^{3} - 3 \, e^{2} x^{2} - 6 \, e x + 6 \,{\left (e^{3} x^{3} - 1\right )} \log \left (-e x + 1\right )\right )} a}{54 \, e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.888875, size = 576, normalized size = 2.65 \begin{align*} \frac{4 \,{\left (b e^{3} n - a e^{3}\right )} x^{3} +{\left (7 \, b e^{2} n - 6 \, a e^{2}\right )} x^{2} + 4 \,{\left (5 \, b e n - 3 \, a e\right )} x - 12 \,{\left ({\left (b e^{3} n - 3 \, a e^{3}\right )} x^{3} + b n\right )}{\rm Li}_2\left (e x\right ) - 4 \,{\left ({\left (2 \, b e^{3} n - 3 \, a e^{3}\right )} x^{3} - 2 \, b n + 3 \, a\right )} \log \left (-e x + 1\right ) + 2 \,{\left (18 \, b e^{3} x^{3}{\rm Li}_2\left (e x\right ) - 2 \, b e^{3} x^{3} - 3 \, b e^{2} x^{2} - 6 \, b e x + 6 \,{\left (b e^{3} x^{3} - b\right )} \log \left (-e x + 1\right )\right )} \log \left (c\right ) + 2 \,{\left (18 \, b e^{3} n x^{3}{\rm Li}_2\left (e x\right ) - 2 \, b e^{3} n x^{3} - 3 \, b e^{2} n x^{2} - 6 \, b e n x + 6 \,{\left (b e^{3} n x^{3} - b n\right )} \log \left (-e x + 1\right )\right )} \log \left (x\right )}{108 \, e^{3}} \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 )} x^{2}{\rm Li}_2\left (e x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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