13.5 Problem number 98

\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x^3 (d+e x)} \, dx \]

Optimal antiderivative \[ -\frac {b^{2} n^{2}}{4 d \,x^{2}}+\frac {2 b^{2} e \,n^{2}}{d^{2} x}-\frac {b n \left (a +b \ln \left (c \,x^{n}\right )\right )}{2 d \,x^{2}}+\frac {2 b e n \left (a +b \ln \left (c \,x^{n}\right )\right )}{d^{2} x}-\frac {\left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{2 d \,x^{2}}+\frac {e \left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{d^{2} x}-\frac {e^{2} \ln \left (1+\frac {d}{e x}\right ) \left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{d^{3}}+\frac {2 b \,e^{2} n \left (a +b \ln \left (c \,x^{n}\right )\right ) \polylog \left (2, -\frac {d}{e x}\right )}{d^{3}}+\frac {2 b^{2} e^{2} n^{2} \polylog \left (3, -\frac {d}{e x}\right )}{d^{3}} \]

command

int((a+b*ln(c*x^n))^2/x^3/(e*x+d),x,method=_RETURNVERBOSE)

Maple 2022.1 output

method result size
risch \(\text {Expression too large to display}\) \(4413\)

Maple 2021.1 output

\[ \int \frac {\left (b \ln \left (c \,x^{n}\right )+a \right )^{2}}{\left (e x +d \right ) x^{3}}\, dx \]________________________________________________________________________________________