Optimal. Leaf size=69 \[ \frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \text {Li}_2\left (-\frac {e x^m}{d}\right )}{m}+\frac {\text {Li}_3\left (-\frac {e x^m}{d}\right )}{m^2} \]
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Rubi [A]
time = 0.08, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2422, 2375,
2421, 6724} \begin {gather*} \frac {\text {PolyLog}\left (3,-\frac {e x^m}{d}\right )}{m^2}-\frac {\log (x) \text {PolyLog}\left (2,-\frac {e x^m}{d}\right )}{m}+\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (\frac {e x^m}{d}+1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 2375
Rule 2421
Rule 2422
Rule 6724
Rubi steps
\begin {align*} \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx &=\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} (e m) \int \frac {x^{-1+m} \log ^2(x)}{d+e x^m} \, dx\\ &=\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )+\int \frac {\log (x) \log \left (1+\frac {e x^m}{d}\right )}{x} \, dx\\ &=\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \text {Li}_2\left (-\frac {e x^m}{d}\right )}{m}+\frac {\int \frac {\text {Li}_2\left (-\frac {e x^m}{d}\right )}{x} \, dx}{m}\\ &=\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \text {Li}_2\left (-\frac {e x^m}{d}\right )}{m}+\frac {\text {Li}_3\left (-\frac {e x^m}{d}\right )}{m^2}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 75, normalized size = 1.09 \begin {gather*} -\frac {1}{6} \log ^2(x) \left (m \log (x)+3 \log \left (1+\frac {d x^{-m}}{e}\right )-3 \log \left (d+e x^m\right )\right )+\frac {\log (x) \text {Li}_2\left (-\frac {d x^{-m}}{e}\right )}{m}+\frac {\text {Li}_3\left (-\frac {d x^{-m}}{e}\right )}{m^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.69, size = 66, normalized size = 0.96
method | result | size |
risch | \(\frac {\ln \left (x \right )^{2} \ln \left (d +e \,x^{m}\right )}{2}-\frac {\ln \left (x \right )^{2} \ln \left (1+\frac {e \,x^{m}}{d}\right )}{2}-\frac {\ln \left (x \right ) \polylog \left (2, -\frac {e \,x^{m}}{d}\right )}{m}+\frac {\polylog \left (3, -\frac {e \,x^{m}}{d}\right )}{m^{2}}\) | \(66\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 80, normalized size = 1.16 \begin {gather*} \frac {m^{2} \log \left (x^{m} e + d\right ) \log \left (x\right )^{2} - m^{2} \log \left (x\right )^{2} \log \left (\frac {x^{m} e + d}{d}\right ) - 2 \, m {\rm Li}_2\left (-\frac {x^{m} e + d}{d} + 1\right ) \log \left (x\right ) + 2 \, {\rm polylog}\left (3, -\frac {x^{m} e}{d}\right )}{2 \, m^{2}} \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+e\,x^m\right )\,\ln \left (x\right )}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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