Optimal. Leaf size=84 \[ -\frac {d (a+b \log (c x))^2}{2 b e^2}+\frac {d \log \left (\frac {d x}{e}+1\right ) (a+b \log (c x))}{e^2}-\frac {a+b \log (c x)}{e x}+\frac {b d \text {Li}_2\left (-\frac {d x}{e}\right )}{e^2}-\frac {b}{e x} \]
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Rubi [A] time = 0.13, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 7, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {263, 44, 2351, 2304, 2301, 2317, 2391} \[ \frac {b d \text {PolyLog}\left (2,-\frac {d x}{e}\right )}{e^2}-\frac {d (a+b \log (c x))^2}{2 b e^2}+\frac {d \log \left (\frac {d x}{e}+1\right ) (a+b \log (c x))}{e^2}-\frac {a+b \log (c x)}{e x}-\frac {b}{e x} \]
Antiderivative was successfully verified.
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Rule 44
Rule 263
Rule 2301
Rule 2304
Rule 2317
Rule 2351
Rule 2391
Rubi steps
\begin {align*} \int \frac {a+b \log (c x)}{\left (d+\frac {e}{x}\right ) x^3} \, dx &=\int \left (\frac {a+b \log (c x)}{e x^2}-\frac {d (a+b \log (c x))}{e^2 x}+\frac {d^2 (a+b \log (c x))}{e^2 (e+d x)}\right ) \, dx\\ &=-\frac {d \int \frac {a+b \log (c x)}{x} \, dx}{e^2}+\frac {d^2 \int \frac {a+b \log (c x)}{e+d x} \, dx}{e^2}+\frac {\int \frac {a+b \log (c x)}{x^2} \, dx}{e}\\ &=-\frac {b}{e x}-\frac {a+b \log (c x)}{e x}-\frac {d (a+b \log (c x))^2}{2 b e^2}+\frac {d (a+b \log (c x)) \log \left (1+\frac {d x}{e}\right )}{e^2}-\frac {(b d) \int \frac {\log \left (1+\frac {d x}{e}\right )}{x} \, dx}{e^2}\\ &=-\frac {b}{e x}-\frac {a+b \log (c x)}{e x}-\frac {d (a+b \log (c x))^2}{2 b e^2}+\frac {d (a+b \log (c x)) \log \left (1+\frac {d x}{e}\right )}{e^2}+\frac {b d \text {Li}_2\left (-\frac {d x}{e}\right )}{e^2}\\ \end {align*}
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Mathematica [A] time = 0.09, size = 77, normalized size = 0.92 \[ -\frac {-2 d \log \left (\frac {d x}{e}+1\right ) (a+b \log (c x))+\frac {d (a+b \log (c x))^2}{b}+\frac {2 e (a+b \log (c x))}{x}-2 b d \text {Li}_2\left (-\frac {d x}{e}\right )+\frac {2 b e}{x}}{2 e^2} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.41, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b \log \left (c x\right ) + a}{d x^{3} + e x^{2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {b \log \left (c x\right ) + a}{{\left (d + \frac {e}{x}\right )} x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 120, normalized size = 1.43 \[ -\frac {b d \ln \left (c x \right )^{2}}{2 e^{2}}+\frac {b d \ln \left (c x \right ) \ln \left (\frac {c d x +c e}{c e}\right )}{e^{2}}-\frac {a d \ln \left (c x \right )}{e^{2}}+\frac {a d \ln \left (c d x +c e \right )}{e^{2}}+\frac {b d \dilog \left (\frac {c d x +c e}{c e}\right )}{e^{2}}-\frac {b \ln \left (c x \right )}{e x}-\frac {a}{e x}-\frac {b}{e x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.93, size = 96, normalized size = 1.14 \[ \frac {{\left (\log \left (\frac {d x}{e} + 1\right ) \log \relax (x) + {\rm Li}_2\left (-\frac {d x}{e}\right )\right )} b d}{e^{2}} + \frac {{\left (b d \log \relax (c) + a d\right )} \log \left (d x + e\right )}{e^{2}} - \frac {b d x \log \relax (x)^{2} + 2 \, {\left (e \log \relax (c) + e\right )} b + 2 \, a e + 2 \, {\left (b e + {\left (b d \log \relax (c) + a d\right )} x\right )} \log \relax (x)}{2 \, e^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {a+b\,\ln \left (c\,x\right )}{x^3\,\left (d+\frac {e}{x}\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 62.91, size = 187, normalized size = 2.23 \[ \frac {a d^{2} \left (\begin {cases} \frac {x}{e} & \text {for}\: d = 0 \\\frac {\log {\left (d x + e \right )}}{d} & \text {otherwise} \end {cases}\right )}{e^{2}} - \frac {a d \log {\relax (x )}}{e^{2}} - \frac {a}{e x} - \frac {b d^{2} \left (\begin {cases} \frac {x}{e} & \text {for}\: d = 0 \\\frac {\begin {cases} \log {\relax (e )} \log {\relax (x )} - \operatorname {Li}_{2}\left (\frac {d x e^{i \pi }}{e}\right ) & \text {for}\: \left |{x}\right | < 1 \\- \log {\relax (e )} \log {\left (\frac {1}{x} \right )} - \operatorname {Li}_{2}\left (\frac {d x e^{i \pi }}{e}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \\- {G_{2, 2}^{2, 0}\left (\begin {matrix} & 1, 1 \\0, 0 & \end {matrix} \middle | {x} \right )} \log {\relax (e )} + {G_{2, 2}^{0, 2}\left (\begin {matrix} 1, 1 & \\ & 0, 0 \end {matrix} \middle | {x} \right )} \log {\relax (e )} - \operatorname {Li}_{2}\left (\frac {d x e^{i \pi }}{e}\right ) & \text {otherwise} \end {cases}}{d} & \text {otherwise} \end {cases}\right )}{e^{2}} + \frac {b d^{2} \left (\begin {cases} \frac {x}{e} & \text {for}\: d = 0 \\\frac {\log {\left (d x + e \right )}}{d} & \text {otherwise} \end {cases}\right ) \log {\left (c x \right )}}{e^{2}} + \frac {b d \log {\relax (x )}^{2}}{2 e^{2}} - \frac {b d \log {\relax (x )} \log {\left (c x \right )}}{e^{2}} - \frac {b \log {\left (c x \right )}}{e x} - \frac {b}{e x} \]
Verification of antiderivative is not currently implemented for this CAS.
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