28.1 Problem number 27

\[ \int \frac {1}{(a+a \sec (e+f x))^2 (c-c \sec (e+f x))^2} \, dx \]

Optimal antiderivative \[ \frac {x}{a^{2} c^{2}}+\frac {\cot \left (f x +e \right )}{a^{2} c^{2} f}-\frac {\cot ^{3}\left (f x +e \right )}{3 a^{2} c^{2} f} \]

command

int(1/(a+a*sec(f*x+e))^2/(c-c*sec(f*x+e))^2,x,method=_RETURNVERBOSE)

Maple 2022.1 output

method result size
default \(\frac {-\frac {\left (\cot ^{3}\left (f x +e \right )\right )}{3}+\cot \left (f x +e \right )+f x +e}{a^{2} c^{2} f}\) \(32\)
risch \(\frac {x}{a^{2} c^{2}}+\frac {4 i \left (3 \,{\mathrm e}^{4 i \left (f x +e \right )}-3 \,{\mathrm e}^{2 i \left (f x +e \right )}+2\right )}{3 f \,a^{2} c^{2} \left ({\mathrm e}^{i \left (f x +e \right )}+1\right )^{3} \left ({\mathrm e}^{i \left (f x +e \right )}-1\right )^{3}}\) \(72\)
norman \(\frac {\frac {x \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c a}-\frac {1}{24 a c f}+\frac {5 \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{8 a c f}-\frac {5 \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{8 a c f}+\frac {\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )}{24 a c f}}{c a \tan \left (\frac {f x}{2}+\frac {e}{2}\right )^{3}}\) \(116\)
derivativedivides error in RationalFunction: argument is not a rational function\ N/A

Maple 2021.1 output

\[ \int \frac {1}{\left (a +a \sec \left (f x +e \right )\right )^{2} \left (c -c \sec \left (f x +e \right )\right )^{2}}\, dx \]______________________________________________________________________________________________________