40.1 Problem number 145

\[ \int \frac {\text {PolyLog}(2,x)}{-1+x} \, dx \]

Optimal antiderivative \[ \ln \left (1-x \right )^{2} \ln \left (x \right )+2 \ln \left (1-x \right ) \polylog \left (2, 1-x \right )+\ln \left (1-x \right ) \polylog \left (2, x\right )-2 \polylog \left (3, 1-x \right ) \]

command

int(polylog(2,x)/(-1+x),x,method=_RETURNVERBOSE)

Maple 2022.1 output

method result size
default \(\ln \left (-1+x \right ) \polylog \left (2, x\right )+\ln \left (1-x \right )^{2} \ln \left (x \right )+2 \ln \left (1-x \right ) \polylog \left (2, 1-x \right )-2 \polylog \left (3, 1-x \right )-\left (\ln \left (-1+x \right )-\ln \left (1-x \right )\right ) \dilog \left (1-x \right )\) \(66\)

Maple 2021.1 output

\[ \int \frac {\polylog \left (2, x\right )}{-1+x}\, dx \]________________________________________________________________________________________