58.15 Problem number 124

\[ \int \frac {(b \tan (e+f x))^{3/2}}{(a \sin (e+f x))^{3/2}} \, dx \]

Optimal antiderivative \[ -\frac {2 b^{2} \sqrt {\frac {\cos \left (f x +e \right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (\frac {f x}{2}+\frac {e}{2}\right ), \sqrt {2}\right ) \sqrt {a \sin \left (f x +e \right )}}{\cos \left (\frac {f x}{2}+\frac {e}{2}\right ) a^{2} f \sqrt {\cos \left (f x +e \right )}\, \sqrt {b \tan \left (f x +e \right )}}+\frac {2 b \sqrt {a \sin \left (f x +e \right )}\, \sqrt {b \tan \left (f x +e \right )}}{a^{2} f} \]

command

integrate((b*tan(f*x+e))^(3/2)/(a*sin(f*x+e))^(3/2),x, algorithm="fricas")

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

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

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (-\frac {\sqrt {a \sin \left (f x + e\right )} \sqrt {b \tan \left (f x + e\right )} b \tan \left (f x + e\right )}{a^{2} \cos \left (f x + e\right )^{2} - a^{2}}, x\right ) \]