Optimal. Leaf size=71 \[ \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-\frac {b n \left (d+e \log \left (f x^m\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e^2 m^2}+\frac {b n \log (x)}{e m} \]
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Rubi [A] time = 0.11, antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 6, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {2302, 29, 2366, 12, 2389, 2295} \[ \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-\frac {b n \left (d+e \log \left (f x^m\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e^2 m^2}+\frac {b n \log (x)}{e m} \]
Antiderivative was successfully verified.
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Rule 12
Rule 29
Rule 2295
Rule 2302
Rule 2366
Rule 2389
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x \left (d+e \log \left (f x^m\right )\right )} \, dx &=\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-(b n) \int \frac {\log \left (d+e \log \left (f x^m\right )\right )}{e m x} \, dx\\ &=\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-\frac {(b n) \int \frac {\log \left (d+e \log \left (f x^m\right )\right )}{x} \, dx}{e m}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-\frac {(b n) \operatorname {Subst}\left (\int \log (d+e x) \, dx,x,\log \left (f x^m\right )\right )}{e m^2}\\ &=\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}-\frac {(b n) \operatorname {Subst}\left (\int \log (x) \, dx,x,d+e \log \left (f x^m\right )\right )}{e^2 m^2}\\ &=\frac {b n \log (x)}{e m}-\frac {b n \left (d+e \log \left (f x^m\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e^2 m^2}+\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d+e \log \left (f x^m\right )\right )}{e m}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 58, normalized size = 0.82 \[ \frac {\log \left (d+e \log \left (f x^m\right )\right ) \left (a e m+b e m \log \left (c x^n\right )-b d n-b e n \log \left (f x^m\right )\right )+b e m n \log (x)}{e^2 m^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.75, size = 51, normalized size = 0.72 \[ \frac {b e m n \log \relax (x) + {\left (b e m \log \relax (c) - b e n \log \relax (f) + a e m - b d n\right )} \log \left (e m \log \relax (x) + e \log \relax (f) + d\right )}{e^{2} m^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.39, size = 85, normalized size = 1.20 \[ \frac {b n e^{\left (-1\right )} \log \relax (x)}{m} + \frac {{\left (b m e \log \relax (c) - b n e \log \relax (f) - b d n + a m e\right )} e^{\left (-2\right )} \log \left (\frac {1}{4} \, {\left (\pi m {\left (\mathrm {sgn}\relax (x) - 1\right )} e + \pi {\left (\mathrm {sgn}\relax (f) - 1\right )} e\right )}^{2} + {\left (m e \log \left ({\left | x \right |}\right ) + e \log \left ({\left | f \right |}\right ) + d\right )}^{2}\right )}{2 \, m^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.44, size = 1744, normalized size = 24.56 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.67, size = 118, normalized size = 1.66 \[ \frac {b \log \left (c x^{n}\right ) \log \left (\frac {e \log \relax (f) + e \log \left (x^{m}\right ) + d}{e}\right )}{e m} - \frac {b n {\left (\frac {{\left (e \log \relax (f) + e \log \left (x^{m}\right ) + d\right )} \log \left (\frac {e \log \relax (f) + e \log \left (x^{m}\right ) + d}{e}\right )}{e} - \frac {e \log \relax (f) + e \log \left (x^{m}\right ) + d}{e}\right )}}{e m^{2}} + \frac {a \log \left (\frac {e \log \relax (f) + e \log \left (x^{m}\right ) + d}{e}\right )}{e m} \]
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 \[ \int \frac {a+b\,\ln \left (c\,x^n\right )}{x\,\left (d+e\,\ln \left (f\,x^m\right )\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {a + b \log {\left (c x^{n} \right )}}{x \left (d + e \log {\left (f x^{m} \right )}\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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