\[ \int \csc ^4(e+f x) (b \sec (e+f x))^{5/2} \, dx \]
Optimal antiderivative \[ \frac {b \csc \left (f x +e \right ) \left (b \sec \left (f x +e \right )\right )^{\frac {3}{2}}}{f}-\frac {b \left (\csc ^{3}\left (f x +e \right )\right ) \left (b \sec \left (f x +e \right )\right )^{\frac {3}{2}}}{3 f}-\frac {5 b^{3} \csc \left (f x +e \right )}{2 f \sqrt {b \sec \left (f x +e \right )}}+\frac {5 b^{2} \sqrt {\frac {\cos \left (f x +e \right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (\frac {f x}{2}+\frac {e}{2}\right ), \sqrt {2}\right ) \left (\sqrt {\cos }\left (f x +e \right )\right ) \sqrt {b \sec \left (f x +e \right )}}{2 \cos \left (\frac {f x}{2}+\frac {e}{2}\right ) f} \]
command
integrate(csc(f*x+e)^4*(b*sec(f*x+e))^(5/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ -\frac {15 \, \sqrt {2} {\left (i \, b^{2} \cos \left (f x + e\right )^{3} - i \, b^{2} \cos \left (f x + e\right )\right )} \sqrt {b} \sin \left (f x + e\right ) {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + 15 \, \sqrt {2} {\left (-i \, b^{2} \cos \left (f x + e\right )^{3} + i \, b^{2} \cos \left (f x + e\right )\right )} \sqrt {b} \sin \left (f x + e\right ) {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) + 2 \, {\left (15 \, b^{2} \cos \left (f x + e\right )^{4} - 21 \, b^{2} \cos \left (f x + e\right )^{2} + 4 \, b^{2}\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{12 \, {\left (f \cos \left (f x + e\right )^{3} - f \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\sqrt {b \sec \left (f x + e\right )} b^{2} \csc \left (f x + e\right )^{4} \sec \left (f x + e\right )^{2}, x\right ) \]