74.8 Problem number 14

\[ \int (a+a \sec (e+f x))^3 (c-c \sec (e+f x))^2 \, dx \]

Optimal antiderivative \[ a^{3} c^{2} x +\frac {3 a^{3} c^{2} \arctanh \left (\sin \left (f x +e \right )\right )}{8 f}-\frac {c^{2} \left (8 a^{3}+3 a^{3} \sec \left (f x +e \right )\right ) \tan \left (f x +e \right )}{8 f}+\frac {c^{2} \left (4 a^{3}+3 a^{3} \sec \left (f x +e \right )\right ) \left (\tan ^{3}\left (f x +e \right )\right )}{12 f} \]

command

integrate((a+a*sec(f*x+e))^3*(c-c*sec(f*x+e))^2,x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {24 \, {\left (f x + e\right )} a^{3} c^{2} + 9 \, a^{3} c^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1 \right |}\right ) - 9 \, a^{3} c^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1 \right |}\right ) + \frac {2 \, {\left (15 \, a^{3} c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{7} - 71 \, a^{3} c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} + 137 \, a^{3} c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 33 \, a^{3} c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )}^{4}}}{24 \, f} \]

Giac 1.7.0 via sagemath 9.3 output

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