37.24 Problem number 411

\[ \int \frac {\sin ^5(e+f x)}{\sqrt {b \sec (e+f x)}} \, dx \]

Optimal antiderivative \[ -\frac {2 b^{5}}{11 f \left (b \sec \left (f x +e \right )\right )^{\frac {11}{2}}}+\frac {4 b^{3}}{7 f \left (b \sec \left (f x +e \right )\right )^{\frac {7}{2}}}-\frac {2 b}{3 f \left (b \sec \left (f x +e \right )\right )^{\frac {3}{2}}} \]

command

integrate(sin(f*x+e)^5/(b*sec(f*x+e))^(1/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {2 \, {\left (21 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{5} - 66 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{3} + 77 \, \sqrt {b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )\right )}}{231 \, b^{6} f \mathrm {sgn}\left (\cos \left (f x + e\right )\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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