13.16 Problem number 112

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

Optimal antiderivative \[ -\frac {2 b^{2} n^{2}}{d^{3} x}-\frac {2 b n \left (a +b \ln \left (c \,x^{n}\right )\right )}{d^{3} x}-\frac {b \,e^{2} n x \left (a +b \ln \left (c \,x^{n}\right )\right )}{d^{4} \left (e x +d \right )}+\frac {e \left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{2 d^{4}}-\frac {\left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{d^{3} x}-\frac {e \left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{2 d^{2} \left (e x +d \right )^{2}}+\frac {2 e^{2} x \left (a +b \ln \left (c \,x^{n}\right )\right )^{2}}{d^{4} \left (e x +d \right )}-\frac {e \left (a +b \ln \left (c \,x^{n}\right )\right )^{3}}{b \,d^{4} n}+\frac {b^{2} e \,n^{2} \ln \left (e x +d \right )}{d^{4}}-\frac {5 b e n \left (a +b \ln \left (c \,x^{n}\right )\right ) \ln \left (1+\frac {e x}{d}\right )}{d^{4}}+\frac {3 e \left (a +b \ln \left (c \,x^{n}\right )\right )^{2} \ln \left (1+\frac {e x}{d}\right )}{d^{4}}-\frac {5 b^{2} e \,n^{2} \polylog \left (2, -\frac {e x}{d}\right )}{d^{4}}+\frac {6 b e n \left (a +b \ln \left (c \,x^{n}\right )\right ) \polylog \left (2, -\frac {e x}{d}\right )}{d^{4}}-\frac {6 b^{2} e \,n^{2} \polylog \left (3, -\frac {e x}{d}\right )}{d^{4}} \]

command

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

Maple 2022.1 output

method result size
risch \(\text {Expression too large to display}\) \(5696\)

Maple 2021.1 output

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