37.26 Problem number 414

\[ \int \frac {\csc (e+f x)}{\sqrt {b \sec (e+f x)}} \, dx \]

Optimal antiderivative \[ -\frac {\arctan \left (\frac {\sqrt {b \sec \left (f x +e \right )}}{\sqrt {b}}\right )}{f \sqrt {b}}-\frac {\arctanh \left (\frac {\sqrt {b \sec \left (f x +e \right )}}{\sqrt {b}}\right )}{f \sqrt {b}} \]

command

integrate(csc(f*x+e)/(b*sec(f*x+e))^(1/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {\frac {\arctan \left (\frac {\sqrt {b \cos \left (f x + e\right )}}{\sqrt {-b}}\right )}{\sqrt {-b}} + \frac {\arctan \left (\frac {\sqrt {b \cos \left (f x + e\right )}}{\sqrt {b}}\right )}{\sqrt {b}}}{f \mathrm {sgn}\left (\cos \left (f x + e\right )\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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