32.32 Problem number 199

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

Optimal antiderivative \[ -\frac {2 A B \,d^{2} n \left (b x +a \right )}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (d x +c \right )}+\frac {2 B^{2} d^{2} n^{2} \left (b x +a \right )}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (d x +c \right )}-\frac {2 b^{2} B^{2} n^{2} \left (d x +c \right )}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (b x +a \right )}-\frac {2 B^{2} d^{2} n \left (b x +a \right ) \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (d x +c \right )}-\frac {2 b^{2} B n \left (d x +c \right ) \left (A +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )\right )}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (b x +a \right )}+\frac {d^{2} \left (b x +a \right ) \left (A +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )\right )^{2}}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (d x +c \right )}-\frac {b^{2} \left (d x +c \right ) \left (A +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )\right )^{2}}{\left (-a d +b c \right )^{3} g^{2} i^{2} \left (b x +a \right )}-\frac {2 b d \left (A +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )\right )^{3}}{3 B \left (-a d +b c \right )^{3} g^{2} i^{2} n} \]

command

integrate((A+B*log(e*((b*x+a)/(d*x+c))^n))^2/(b*g*x+a*g)^2/(d*i*x+c*i)^2,x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ {\left (\frac {{\left (d x + c\right )} B^{2} n^{2} \log \left (\frac {b x + a}{d x + c}\right )^{2}}{{\left (b x + a\right )} g^{2}} + \frac {2 \, {\left (B^{2} n^{2} + A B n + B^{2} n\right )} {\left (d x + c\right )} \log \left (\frac {b x + a}{d x + c}\right )}{{\left (b x + a\right )} g^{2}} + \frac {{\left (2 \, B^{2} n^{2} + 2 \, A B n + 2 \, B^{2} n + A^{2} + 2 \, A B + B^{2}\right )} {\left (d x + c\right )}}{{\left (b x + a\right )} g^{2}}\right )} {\left (\frac {b c}{{\left (b c - a d\right )}^{2}} - \frac {a d}{{\left (b c - a d\right )}^{2}}\right )}^{2} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \text {Timed out} \]________________________________________________________________________________________