Optimal. Leaf size=195 \[ \frac {b f m n \log (x)}{2 e}-\frac {b f m n \log ^2(x)}{2 e}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b f m n \log \left (e+f x^2\right )}{4 e}+\frac {b f m n \log \left (-\frac {f x^2}{e}\right ) \log \left (e+f x^2\right )}{4 e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^2\right )}{2 e}-\frac {b n \log \left (d \left (e+f x^2\right )^m\right )}{4 x^2}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {b f m n \text {Li}_2\left (1+\frac {f x^2}{e}\right )}{4 e} \]
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Rubi [A]
time = 0.13, antiderivative size = 195, normalized size of antiderivative = 1.00, number of steps
used = 11, number of rules used = 9, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.346, Rules used = {2504, 2442,
36, 29, 31, 2423, 2338, 2441, 2352} \begin {gather*} \frac {b f m n \text {PolyLog}\left (2,\frac {f x^2}{e}+1\right )}{4 e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {f m \log (x) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {f m \log \left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{2 e}-\frac {b n \log \left (d \left (e+f x^2\right )^m\right )}{4 x^2}-\frac {b f m n \log \left (e+f x^2\right )}{4 e}+\frac {b f m n \log \left (-\frac {f x^2}{e}\right ) \log \left (e+f x^2\right )}{4 e}-\frac {b f m n \log ^2(x)}{2 e}+\frac {b f m n \log (x)}{2 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
Rule 2504
Rubi steps
\begin {align*} \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{x^3} \, 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 \left (e+f x^2\right )}{2 e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}-(b n) \int \left (\frac {f m \log (x)}{e x}-\frac {f m \log \left (e+f x^2\right )}{2 e x}-\frac {\log \left (d \left (e+f x^2\right )^m\right )}{2 x^3}\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 \left (e+f x^2\right )}{2 e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {1}{2} (b n) \int \frac {\log \left (d \left (e+f x^2\right )^m\right )}{x^3} \, dx+\frac {(b f m n) \int \frac {\log \left (e+f x^2\right )}{x} \, dx}{2 e}-\frac {(b f m n) \int \frac {\log (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 {f m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^2\right )}{2 e}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {1}{4} (b n) \text {Subst}\left (\int \frac {\log \left (d (e+f x)^m\right )}{x^2} \, dx,x,x^2\right )+\frac {(b f m n) \text {Subst}\left (\int \frac {\log (e+f x)}{x} \, dx,x,x^2\right )}{4 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^2}{e}\right ) \log \left (e+f x^2\right )}{4 e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^2\right )}{2 e}-\frac {b n \log \left (d \left (e+f x^2\right )^m\right )}{4 x^2}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {1}{4} (b f m n) \text {Subst}\left (\int \frac {1}{x (e+f x)} \, dx,x,x^2\right )-\frac {\left (b f^2 m n\right ) \text {Subst}\left (\int \frac {\log \left (-\frac {f x}{e}\right )}{e+f x} \, dx,x,x^2\right )}{4 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^2}{e}\right ) \log \left (e+f x^2\right )}{4 e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^2\right )}{2 e}-\frac {b n \log \left (d \left (e+f x^2\right )^m\right )}{4 x^2}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {b f m n \text {Li}_2\left (1+\frac {f x^2}{e}\right )}{4 e}+\frac {(b f m n) \text {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )}{4 e}-\frac {\left (b f^2 m n\right ) \text {Subst}\left (\int \frac {1}{e+f x} \, dx,x,x^2\right )}{4 e}\\ &=\frac {b f m n \log (x)}{2 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 (e+f x^2\right )}{4 e}+\frac {b f m n \log \left (-\frac {f x^2}{e}\right ) \log \left (e+f x^2\right )}{4 e}-\frac {f m \left (a+b \log \left (c x^n\right )\right ) \log \left (e+f x^2\right )}{2 e}-\frac {b n \log \left (d \left (e+f x^2\right )^m\right )}{4 x^2}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 x^2}+\frac {b f m n \text {Li}_2\left (1+\frac {f x^2}{e}\right )}{4 e}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 0.09, size = 298, normalized size = 1.53 \begin {gather*} -\frac {-4 a f m x^2 \log (x)-2 b f m n x^2 \log (x)+2 b f m n x^2 \log ^2(x)-4 b f m x^2 \log (x) \log \left (c x^n\right )+2 b f m n x^2 \log (x) \log \left (1-\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 b f m n x^2 \log (x) \log \left (1+\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 a f m x^2 \log \left (e+f x^2\right )+b f m n x^2 \log \left (e+f x^2\right )-2 b f m n x^2 \log (x) \log \left (e+f x^2\right )+2 b f m x^2 \log \left (c x^n\right ) \log \left (e+f x^2\right )+2 a e \log \left (d \left (e+f x^2\right )^m\right )+b e n \log \left (d \left (e+f x^2\right )^m\right )+2 b e \log \left (c x^n\right ) \log \left (d \left (e+f x^2\right )^m\right )+2 b f m n x^2 \text {Li}_2\left (-\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 b f m n x^2 \text {Li}_2\left (\frac {i \sqrt {f} x}{\sqrt {e}}\right )}{4 e x^2} \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 = 2101, normalized size = 10.77
method | result | size |
risch | \(\text {Expression too large to display}\) | \(2101\) |
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 = -0.01 \begin {gather*} \int \frac {\ln \left (d\,{\left (f\,x^2+e\right )}^m\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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