Optimal. Leaf size=11 \[ -\frac{1}{2} \text{PolyLog}(2,c x)^2 \]
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Rubi [A] time = 0.0257549, antiderivative size = 11, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {6589, 6601} \[ -\frac{1}{2} \text{PolyLog}(2,c x)^2 \]
Antiderivative was successfully verified.
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Rule 6589
Rule 6601
Rubi steps
\begin{align*} \int \frac{\log (1-c x) \text{Li}_2(c x)}{x} \, dx &=-\frac{1}{2} \text{Li}_2(c x){}^2\\ \end{align*}
Mathematica [A] time = 0.0091507, size = 11, normalized size = 1. \[ -\frac{1}{2} \text{PolyLog}(2,c x)^2 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 10, normalized size = 0.9 \begin{align*} -{\frac{ \left ({\it polylog} \left ( 2,cx \right ) \right ) ^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.966354, size = 11, normalized size = 1. \begin{align*} -\frac{1}{2} \,{\rm Li}_2\left (c x\right )^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.53436, size = 26, normalized size = 2.36 \begin{align*} -\frac{1}{2} \,{\rm Li}_2\left (c x\right )^{2} \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{\log{\left (- c x + 1 \right )} \operatorname{Li}_{2}\left (c x\right )}{x}\, 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{{\rm Li}_2\left (c x\right ) \log \left (-c x + 1\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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