Optimal. Leaf size=54 \[ \frac {b n \text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{d r^2}-\frac {\log \left (\frac {d x^{-r}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d r} \]
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Rubi [A] time = 0.08, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {2345, 2391} \[ \frac {b n \text {PolyLog}\left (2,-\frac {d x^{-r}}{e}\right )}{d r^2}-\frac {\log \left (\frac {d x^{-r}}{e}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d r} \]
Antiderivative was successfully verified.
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Rule 2345
Rule 2391
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x \left (d+e x^r\right )} \, dx &=-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{d r}+\frac {(b n) \int \frac {\log \left (1+\frac {d x^{-r}}{e}\right )}{x} \, dx}{d r}\\ &=-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {d x^{-r}}{e}\right )}{d r}+\frac {b n \text {Li}_2\left (-\frac {d x^{-r}}{e}\right )}{d r^2}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 108, normalized size = 2.00 \[ \frac {-2 r \log \left (d-d x^r\right ) \left (a+b \log \left (c x^n\right )\right )+2 b n \text {Li}_2\left (\frac {e x^r}{d}+1\right )+2 b n r \log (x) \left (\log \left (d-d x^r\right )-\log \left (d+e x^r\right )\right )+2 b n \log \left (-\frac {e x^r}{d}\right ) \log \left (d+e x^r\right )+b n r^2 \log ^2(x)}{2 d r^2} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.44, size = 93, normalized size = 1.72 \[ \frac {b n r^{2} \log \relax (x)^{2} - 2 \, b n r \log \relax (x) \log \left (\frac {e x^{r} + d}{d}\right ) - 2 \, b n {\rm Li}_2\left (-\frac {e x^{r} + d}{d} + 1\right ) - 2 \, {\left (b r \log \relax (c) + a r\right )} \log \left (e x^{r} + d\right ) + 2 \, {\left (b r^{2} \log \relax (c) + a r^{2}\right )} \log \relax (x)}{2 \, d r^{2}} \]
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 \[ \int \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x^{r} + d\right )} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.06, size = 451, normalized size = 8.35 \[ \frac {b n \ln \relax (x )^{2}}{2 d}-\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) \ln \left (x^{r}\right )}{2 d r}+\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) \ln \left (e \,x^{r}+d \right )}{2 d r}+\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (x^{r}\right )}{2 d r}-\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (e \,x^{r}+d \right )}{2 d r}+\frac {i \pi b \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (x^{r}\right )}{2 d r}-\frac {i \pi b \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (e \,x^{r}+d \right )}{2 d r}-\frac {i \pi b \mathrm {csgn}\left (i c \,x^{n}\right )^{3} \ln \left (x^{r}\right )}{2 d r}+\frac {i \pi b \mathrm {csgn}\left (i c \,x^{n}\right )^{3} \ln \left (e \,x^{r}+d \right )}{2 d r}-\frac {b n \ln \relax (x ) \ln \left (x^{r}\right )}{d r}-\frac {b n \ln \relax (x ) \ln \left (\frac {e \,x^{r}}{d}+1\right )}{d r}+\frac {b n \ln \relax (x ) \ln \left (e \,x^{r}+d \right )}{d r}+\frac {b \ln \relax (c ) \ln \left (x^{r}\right )}{d r}-\frac {b \ln \relax (c ) \ln \left (e \,x^{r}+d \right )}{d r}+\frac {b \ln \left (x^{n}\right ) \ln \left (x^{r}\right )}{d r}-\frac {b \ln \left (x^{n}\right ) \ln \left (e \,x^{r}+d \right )}{d r}+\frac {a \ln \left (x^{r}\right )}{d r}-\frac {a \ln \left (e \,x^{r}+d \right )}{d r}-\frac {b n \polylog \left (2, -\frac {e \,x^{r}}{d}\right )}{d \,r^{2}} \]
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 \[ a {\left (\frac {\log \relax (x)}{d} - \frac {\log \left (\frac {e x^{r} + d}{e}\right )}{d r}\right )} + b \int \frac {\log \relax (c) + \log \left (x^{n}\right )}{e x x^{r} + d x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {a+b\,\ln \left (c\,x^n\right )}{x\,\left (d+e\,x^r\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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