Optimal. Leaf size=39 \[ -\frac {1}{2} \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-d f x^2\right )+\frac {1}{4} b n \text {Li}_3\left (-d f x^2\right ) \]
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Rubi [A]
time = 0.02, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2421, 6724}
\begin {gather*} \frac {1}{4} b n \text {PolyLog}\left (3,-d f x^2\right )-\frac {1}{2} \text {PolyLog}\left (2,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 2421
Rule 6724
Rubi steps
\begin {align*} \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (\frac {1}{d}+f x^2\right )\right )}{x} \, dx &=-\frac {1}{2} \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-d f x^2\right )+\frac {1}{2} (b n) \int \frac {\text {Li}_2\left (-d f x^2\right )}{x} \, dx\\ &=-\frac {1}{2} \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-d f x^2\right )+\frac {1}{4} b n \text {Li}_3\left (-d f x^2\right )\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 50, normalized size = 1.28 \begin {gather*} -\frac {1}{2} a \text {Li}_2\left (-d f x^2\right )-\frac {1}{2} b \log \left (c x^n\right ) \text {Li}_2\left (-d f x^2\right )+\frac {1}{4} b n \text {Li}_3\left (-d f x^2\right ) \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 = 0.13, size = 1026, normalized size = 26.31
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1026\) |
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 [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 = -0.03 \begin {gather*} \int \frac {\ln \left (d\,\left (f\,x^2+\frac {1}{d}\right )\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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