Optimal. Leaf size=77 \[ \frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x^m}{d}\right )}{e m}+\frac {b n x^{1-m} (f x)^{-1+m} \text {Li}_2\left (-\frac {e x^m}{d}\right )}{e m^2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.13, antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2377, 2375,
2438} \begin {gather*} \frac {b n x^{1-m} (f x)^{m-1} \text {PolyLog}\left (2,-\frac {e x^m}{d}\right )}{e m^2}+\frac {x^{1-m} (f x)^{m-1} \log \left (\frac {e x^m}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e m} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2375
Rule 2377
Rule 2438
Rubi steps
\begin {align*} \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{d+e x^m} \, dx &=\left (x^{1-m} (f x)^{-1+m}\right ) \int \frac {x^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{d+e x^m} \, dx\\ &=\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x^m}{d}\right )}{e m}-\frac {\left (b n x^{1-m} (f x)^{-1+m}\right ) \int \frac {\log \left (1+\frac {e x^m}{d}\right )}{x} \, dx}{e m}\\ &=\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x^m}{d}\right )}{e m}+\frac {b n x^{1-m} (f x)^{-1+m} \text {Li}_2\left (-\frac {e x^m}{d}\right )}{e m^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.09, size = 141, normalized size = 1.83 \begin {gather*} \frac {x^{-m} (f x)^m \left (-b m^2 n \log ^2(x)+a m \log \left (d-d x^m\right )+b m \log \left (c x^n\right ) \log \left (d-d x^m\right )-b n \log \left (-\frac {e x^m}{d}\right ) \log \left (d+e x^m\right )+m \log (x) \left (a m+b m \log \left (c x^n\right )-b n \log \left (d-d x^m\right )+b n \log \left (d+e x^m\right )\right )-b n \text {Li}_2\left (1+\frac {e x^m}{d}\right )\right )}{e f m^2} \end {gather*}
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.05, size = 0, normalized size = 0.00 \[\int \frac {\left (f x \right )^{-1+m} \left (a +b \ln \left (c \,x^{n}\right )\right )}{d +e \,x^{m}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.36, size = 79, normalized size = 1.03 \begin {gather*} \frac {{\left (b f^{m - 1} m n \log \left (x\right ) \log \left (\frac {x^{m} e + d}{d}\right ) + b f^{m - 1} n {\rm Li}_2\left (-\frac {x^{m} e + d}{d} + 1\right ) + {\left (b m \log \left (c\right ) + a m\right )} f^{m - 1} \log \left (x^{m} e + d\right )\right )} e^{\left (-1\right )}}{m^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (f x\right )^{m - 1} \left (a + b \log {\left (c x^{n} \right )}\right )}{d + e x^{m}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (f\,x\right )}^{m-1}\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{d+e\,x^m} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________