Optimal. Leaf size=15 \[ a \log (x)-b \text{PolyLog}(2,-c e x) \]
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Rubi [A] time = 0.0193654, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2392, 2391} \[ a \log (x)-b \text{PolyLog}(2,-c e x) \]
Antiderivative was successfully verified.
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Rule 2392
Rule 2391
Rubi steps
\begin{align*} \int \frac{a+b \log \left (c \left (\frac{1}{c}+e x\right )\right )}{x} \, dx &=a \log (x)+b \int \frac{\log (1+c e x)}{x} \, dx\\ &=a \log (x)-b \text{Li}_2(-c e x)\\ \end{align*}
Mathematica [A] time = 0.0027481, size = 15, normalized size = 1. \[ a \log (x)-b \text{PolyLog}(2,-c e x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.06, size = 19, normalized size = 1.3 \begin{align*} a\ln \left ( cex \right ) -b{\it dilog} \left ( cex+1 \right ) \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*} b \int \frac{\log \left (c e x + 1\right )}{x}\,{d x} + a \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.93335, size = 39, normalized size = 2.6 \begin{align*} -b{\rm Li}_2\left (-c e x\right ) + a \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 5.34438, size = 17, normalized size = 1.13 \begin{align*} a \log{\left (x \right )} - b \operatorname{Li}_{2}\left (c e x e^{i \pi }\right ) \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{b \log \left ({\left (e x + \frac{1}{c}\right )} c\right ) + a}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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