75.16 Problem number 24

\[ \int \sec (e+f x) (a+a \sec (e+f x))^3 (c-c \sec (e+f x))^3 \, dx \]

Optimal antiderivative \[ \frac {5 a^{3} c^{3} \arctanh \left (\sin \left (f x +e \right )\right )}{16 f}-\frac {5 a^{3} c^{3} \sec \left (f x +e \right ) \tan \left (f x +e \right )}{16 f}+\frac {5 a^{3} c^{3} \sec \left (f x +e \right ) \left (\tan ^{3}\left (f x +e \right )\right )}{24 f}-\frac {a^{3} c^{3} \sec \left (f x +e \right ) \left (\tan ^{5}\left (f x +e \right )\right )}{6 f} \]

command

integrate(sec(f*x+e)*(a+a*sec(f*x+e))^3*(c-c*sec(f*x+e))^3,x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {15 \, a^{3} c^{3} \log \left ({\left | \sin \left (f x + e\right ) + 1 \right |}\right ) - 15 \, a^{3} c^{3} \log \left ({\left | \sin \left (f x + e\right ) - 1 \right |}\right ) + \frac {2 \, {\left (33 \, a^{3} c^{3} \sin \left (f x + e\right )^{5} - 40 \, a^{3} c^{3} \sin \left (f x + e\right )^{3} + 15 \, a^{3} c^{3} \sin \left (f x + e\right )\right )}}{{\left (\sin \left (f x + e\right )^{2} - 1\right )}^{3}}}{96 \, f} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \text {Exception raised: NotImplementedError} \]________________________________________________________________________________________