Integrand size = 14, antiderivative size = 69 \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \operatorname {PolyLog}\left (2,-\frac {e x^m}{d}\right )}{m}+\frac {\operatorname {PolyLog}\left (3,-\frac {e x^m}{d}\right )}{m^2} \]
[Out]
Time = 0.08 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2422, 2375, 2421, 6724} \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\frac {\operatorname {PolyLog}\left (3,-\frac {e x^m}{d}\right )}{m^2}-\frac {\log (x) \operatorname {PolyLog}\left (2,-\frac {e x^m}{d}\right )}{m}+\frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (\frac {e x^m}{d}+1\right ) \]
[In]
[Out]
Rule 2375
Rule 2421
Rule 2422
Rule 6724
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} (e m) \int \frac {x^{-1+m} \log ^2(x)}{d+e x^m} \, dx \\ & = \frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )+\int \frac {\log (x) \log \left (1+\frac {e x^m}{d}\right )}{x} \, dx \\ & = \frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \text {Li}_2\left (-\frac {e x^m}{d}\right )}{m}+\frac {\int \frac {\text {Li}_2\left (-\frac {e x^m}{d}\right )}{x} \, dx}{m} \\ & = \frac {1}{2} \log ^2(x) \log \left (d+e x^m\right )-\frac {1}{2} \log ^2(x) \log \left (1+\frac {e x^m}{d}\right )-\frac {\log (x) \text {Li}_2\left (-\frac {e x^m}{d}\right )}{m}+\frac {\text {Li}_3\left (-\frac {e x^m}{d}\right )}{m^2} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.09 \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=-\frac {1}{6} \log ^2(x) \left (m \log (x)+3 \log \left (1+\frac {d x^{-m}}{e}\right )-3 \log \left (d+e x^m\right )\right )+\frac {\log (x) \operatorname {PolyLog}\left (2,-\frac {d x^{-m}}{e}\right )}{m}+\frac {\operatorname {PolyLog}\left (3,-\frac {d x^{-m}}{e}\right )}{m^2} \]
[In]
[Out]
Time = 1.03 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.96
method | result | size |
risch | \(\frac {\ln \left (x \right )^{2} \ln \left (d +e \,x^{m}\right )}{2}-\frac {\ln \left (x \right )^{2} \ln \left (1+\frac {e \,x^{m}}{d}\right )}{2}-\frac {\ln \left (x \right ) \operatorname {Li}_{2}\left (-\frac {e \,x^{m}}{d}\right )}{m}+\frac {\operatorname {Li}_{3}\left (-\frac {e \,x^{m}}{d}\right )}{m^{2}}\) | \(66\) |
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.10 \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\frac {m^{2} \log \left (e x^{m} + d\right ) \log \left (x\right )^{2} - m^{2} \log \left (x\right )^{2} \log \left (\frac {e x^{m} + d}{d}\right ) - 2 \, m {\rm Li}_2\left (-\frac {e x^{m} + d}{d} + 1\right ) \log \left (x\right ) + 2 \, {\rm polylog}\left (3, -\frac {e x^{m}}{d}\right )}{2 \, m^{2}} \]
[In]
[Out]
Exception generated. \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\text {Exception raised: TypeError} \]
[In]
[Out]
\[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\int { \frac {\log \left (e x^{m} + d\right ) \log \left (x\right )}{x} \,d x } \]
[In]
[Out]
\[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\int { \frac {\log \left (e x^{m} + d\right ) \log \left (x\right )}{x} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {\log (x) \log \left (d+e x^m\right )}{x} \, dx=\int \frac {\ln \left (d+e\,x^m\right )\,\ln \left (x\right )}{x} \,d x \]
[In]
[Out]