Optimal. Leaf size=164 \[ \frac {b f m n \log (x)}{e}-\frac {b f m n \log ^2(x)}{2 e}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b f m n \log (e+f x)}{e}+\frac {b f m n \log \left (-\frac {f x}{e}\right ) \log (e+f x)}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {b n \log \left (d (e+f x)^m\right )}{x}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+\frac {b f m n \text {Li}_2\left (1+\frac {f x}{e}\right )}{e} \]
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Rubi [A]
time = 0.08, antiderivative size = 164, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 8, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2442, 36, 29,
31, 2423, 2338, 2441, 2352} \begin {gather*} \frac {b f m n \text {PolyLog}\left (2,\frac {f x}{e}+1\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {f m \log (e+f x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b n \log \left (d (e+f x)^m\right )}{x}-\frac {b f m n \log ^2(x)}{2 e}+\frac {b f m n \log (x)}{e}-\frac {b f m n \log (e+f x)}{e}+\frac {b f m n \log \left (-\frac {f x}{e}\right ) \log (e+f x)}{e} \end {gather*}
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 2338
Rule 2352
Rule 2423
Rule 2441
Rule 2442
Rubi steps
\begin {align*} \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x^2} \, dx &=\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}-(b n) \int \left (\frac {f m \log (x)}{e x}-\frac {f m \log (e+f x)}{e x}-\frac {\log \left (d (e+f x)^m\right )}{x^2}\right ) \, dx\\ &=\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+(b n) \int \frac {\log \left (d (e+f x)^m\right )}{x^2} \, dx-\frac {(b f m n) \int \frac {\log (x)}{x} \, dx}{e}+\frac {(b f m n) \int \frac {\log (e+f x)}{x} \, dx}{e}\\ &=-\frac {b f m n \log ^2(x)}{2 e}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}+\frac {b f m n \log \left (-\frac {f x}{e}\right ) \log (e+f x)}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {b n \log \left (d (e+f x)^m\right )}{x}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+(b f m n) \int \frac {1}{x (e+f x)} \, dx-\frac {\left (b f^2 m n\right ) \int \frac {\log \left (-\frac {f x}{e}\right )}{e+f x} \, dx}{e}\\ &=-\frac {b f m n \log ^2(x)}{2 e}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}+\frac {b f m n \log \left (-\frac {f x}{e}\right ) \log (e+f x)}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {b n \log \left (d (e+f x)^m\right )}{x}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+\frac {b f m n \text {Li}_2\left (1+\frac {f x}{e}\right )}{e}+\frac {(b f m n) \int \frac {1}{x} \, dx}{e}-\frac {\left (b f^2 m n\right ) \int \frac {1}{e+f x} \, dx}{e}\\ &=\frac {b f m n \log (x)}{e}-\frac {b f m n \log ^2(x)}{2 e}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b f m n \log (e+f x)}{e}+\frac {b f m n \log \left (-\frac {f x}{e}\right ) \log (e+f x)}{e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log (e+f x)}{e}-\frac {b n \log \left (d (e+f x)^m\right )}{x}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d (e+f x)^m\right )}{x}+\frac {b f m n \text {Li}_2\left (1+\frac {f x}{e}\right )}{e}\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 117, normalized size = 0.71 \begin {gather*} -\frac {b f m n x \log ^2(x)+2 \left (a+b n+b \log \left (c x^n\right )\right ) \left (f m x \log (e+f x)+e \log \left (d (e+f x)^m\right )\right )-2 f m x \log (x) \left (a+b n+b \log \left (c x^n\right )+b n \log (e+f x)-b n \log \left (1+\frac {f x}{e}\right )\right )+2 b f m n x \text {Li}_2\left (-\frac {f x}{e}\right )}{2 e x} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.30, size = 1892, normalized size = 11.54
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1892\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.39, size = 198, normalized size = 1.21 \begin {gather*} -{\left (\log \left (f x e^{\left (-1\right )} + 1\right ) \log \left (x\right ) + {\rm Li}_2\left (-f x e^{\left (-1\right )}\right )\right )} b f m n e^{\left (-1\right )} - {\left (a f m + {\left (f m n + f m \log \left (c\right )\right )} b\right )} e^{\left (-1\right )} \log \left (f x + e\right ) + \frac {{\left (2 \, b f m n x \log \left (f x + e\right ) \log \left (x\right ) - b f m n x \log \left (x\right )^{2} + 2 \, {\left (a f m + {\left (f m n + f m \log \left (c\right )\right )} b\right )} x \log \left (x\right ) - 2 \, {\left ({\left (n \log \left (d\right ) + \log \left (c\right ) \log \left (d\right )\right )} b + a \log \left (d\right )\right )} e - 2 \, {\left (b e \log \left (x^{n}\right ) + {\left (b {\left (n + \log \left (c\right )\right )} + a\right )} e\right )} \log \left ({\left (f x + e\right )}^{m}\right ) - 2 \, {\left (b f m x \log \left (f x + e\right ) - b f m x \log \left (x\right ) + b e \log \left (d\right )\right )} \log \left (x^{n}\right )\right )} e^{\left (-1\right )}}{2 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {\ln \left (d\,{\left (e+f\,x\right )}^m\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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