58.50 Problem number 327

\[ \int \frac {1}{(d \sec (e+f x))^{5/2} (b \tan (e+f x))^{3/2}} \, dx \]

Optimal antiderivative \[ -\frac {2}{b f \left (d \sec \left (f x +e \right )\right )^{\frac {5}{2}} \sqrt {b \tan \left (f x +e \right )}}+\frac {24 \sqrt {\frac {1}{2}+\frac {\sin \left (f x +e \right )}{2}}\, \EllipticE \left (\cos \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ), \sqrt {2}\right ) \sqrt {b \tan \left (f x +e \right )}}{5 \sin \left (\frac {e}{2}+\frac {\pi }{4}+\frac {f x}{2}\right ) b^{2} d^{2} f \sqrt {d \sec \left (f x +e \right )}\, \sqrt {\sin \left (f x +e \right )}}-\frac {12 \left (b \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{5 b^{3} f \left (d \sec \left (f x +e \right )\right )^{\frac {5}{2}}} \]

command

integrate(1/(d*sec(f*x+e))^(5/2)/(b*tan(f*x+e))^(3/2),x, algorithm="fricas")

Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output

\[ -\frac {2 \, {\left (6 i \, \sqrt {-2 i \, b d} \sin \left (f x + e\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )\right ) - 6 i \, \sqrt {2 i \, b d} \sin \left (f x + e\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )\right ) - {\left (\cos \left (f x + e\right )^{4} - 6 \, \cos \left (f x + e\right )^{2}\right )} \sqrt {\frac {b \sin \left (f x + e\right )}{\cos \left (f x + e\right )}} \sqrt {\frac {d}{\cos \left (f x + e\right )}}\right )}}{5 \, b^{2} d^{3} f \sin \left (f x + e\right )} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {d \sec \left (f x + e\right )} \sqrt {b \tan \left (f x + e\right )}}{b^{2} d^{3} \sec \left (f x + e\right )^{3} \tan \left (f x + e\right )^{2}}, x\right ) \]