\[ \int \frac {(e \cos (c+d x))^{9/2}}{(a+a \sin (c+d x))^3} \, dx \]
Optimal antiderivative \[ -\frac {14 e^{3} \left (e \cos \left (d x +c \right )\right )^{\frac {3}{2}}}{3 a^{3} d}-\frac {4 e \left (e \cos \left (d x +c \right )\right )^{\frac {7}{2}}}{a d \left (a +a \sin \left (d x +c \right )\right )^{2}}-\frac {14 e^{4} \sqrt {\frac {\cos \left (d x +c \right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right ) \sqrt {e \cos \left (d x +c \right )}}{\cos \left (\frac {d x}{2}+\frac {c}{2}\right ) a^{3} d \sqrt {\cos \left (d x +c \right )}} \]
command
integrate((e*cos(d*x+c))^(9/2)/(a+a*sin(d*x+c))^3,x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ -\frac {21 \, {\left (i \, \sqrt {2} \cos \left (d x + c\right ) e^{\frac {9}{2}} + i \, \sqrt {2} e^{\frac {9}{2}} \sin \left (d x + c\right ) + i \, \sqrt {2} e^{\frac {9}{2}}\right )} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right )\right )\right ) + 21 \, {\left (-i \, \sqrt {2} \cos \left (d x + c\right ) e^{\frac {9}{2}} - i \, \sqrt {2} e^{\frac {9}{2}} \sin \left (d x + c\right ) - i \, \sqrt {2} e^{\frac {9}{2}}\right )} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right )\right )\right ) + 2 \, {\left (\cos \left (d x + c\right )^{2} e^{\frac {9}{2}} + 13 \, \cos \left (d x + c\right ) e^{\frac {9}{2}} + {\left (\cos \left (d x + c\right ) e^{\frac {9}{2}} - 12 \, e^{\frac {9}{2}}\right )} \sin \left (d x + c\right ) + 12 \, e^{\frac {9}{2}}\right )} \sqrt {\cos \left (d x + c\right )}}{3 \, {\left (a^{3} d \cos \left (d x + c\right ) + a^{3} d \sin \left (d x + c\right ) + a^{3} d\right )}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (-\frac {\sqrt {e \cos \left (d x + c\right )} e^{4} \cos \left (d x + c\right )^{4}}{3 \, a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3} + {\left (a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3}\right )} \sin \left (d x + c\right )}, x\right ) \]