14.8 Problem number 26

\[ \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (\frac {1}{d}+f x^2\right )\right )}{x} \, dx \]

Optimal antiderivative \[ -\frac {\left (a +b \ln \left (c \,x^{n}\right )\right ) \polylog \left (2, -d f \,x^{2}\right )}{2}+\frac {b n \polylog \left (3, -d f \,x^{2}\right )}{4} \]

command

int((a+b*ln(c*x^n))*ln(d*(1/d+f*x^2))/x,x,method=_RETURNVERBOSE)

Maple 2022.1 output

method result size
risch \(\text {Expression too large to display}\) \(1026\)

Maple 2021.1 output

\[ \int \frac {\left (b \ln \left (c \,x^{n}\right )+a \right ) \ln \left (\left (f \,x^{2}+\frac {1}{d}\right ) d \right )}{x}\, dx \]________________________________________________________________________________________