63.71 Problem number 118

\[ \int \frac {\cos (c+d x)}{(b \sec (c+d x))^{3/2}} \, dx \]

Optimal antiderivative \[ \frac {2 \sin \left (d x +c \right )}{5 d \left (b \sec \left (d x +c \right )\right )^{\frac {3}{2}}}+\frac {6 \sqrt {\frac {\cos \left (d x +c \right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )}{5 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) b d \sqrt {\cos \left (d x +c \right )}\, \sqrt {b \sec \left (d x +c \right )}} \]

command

integrate(cos(d*x+c)/(b*sec(d*x+c))^(3/2),x, algorithm="fricas")

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

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

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {b \sec \left (d x + c\right )} \cos \left (d x + c\right )}{b^{2} \sec \left (d x + c\right )^{2}}, x\right ) \]