\[ \int \frac {\cos ^3(c+d x) (A+B \cos (c+d x))}{(a+b \cos (c+d x))^{5/2}} \, dx \]
Optimal antiderivative \[ \frac {2 a \left (A b -B a \right ) \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3 b \left (a^{2}-b^{2}\right ) d \left (a +b \cos \left (d x +c \right )\right )^{\frac {3}{2}}}-\frac {2 a^{2} \left (3 A \,a^{2} b -7 A \,b^{3}-6 a^{3} B +10 B a \,b^{2}\right ) \sin \left (d x +c \right )}{3 b^{3} \left (a^{2}-b^{2}\right )^{2} d \sqrt {a +b \cos \left (d x +c \right )}}-\frac {2 \left (A a b -2 B \,a^{2}+b^{2} B \right ) \sin \left (d x +c \right ) \sqrt {a +b \cos \left (d x +c \right )}}{3 b^{3} \left (a^{2}-b^{2}\right ) d}+\frac {2 \left (8 A \,a^{4} b -15 A \,a^{2} b^{3}+3 A \,b^{5}-16 B \,a^{5}+28 B \,a^{3} b^{2}-8 B a \,b^{4}\right ) \sqrt {\frac {\cos \left (d x +c \right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\, \sqrt {\frac {b}{a +b}}\right ) \sqrt {a +b \cos \left (d x +c \right )}}{3 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) b^{4} \left (a^{2}-b^{2}\right )^{2} d \sqrt {\frac {a +b \cos \left (d x +c \right )}{a +b}}}-\frac {2 \left (8 A \,a^{3} b -9 A a \,b^{3}-16 a^{4} B +16 B \,a^{2} b^{2}+b^{4} B \right ) \sqrt {\frac {\cos \left (d x +c \right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\, \sqrt {\frac {b}{a +b}}\right ) \sqrt {\frac {a +b \cos \left (d x +c \right )}{a +b}}}{3 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) b^{4} \left (a^{2}-b^{2}\right ) d \sqrt {a +b \cos \left (d x +c \right )}} \]
command
integrate(cos(d*x+c)^3*(A+B*cos(d*x+c))/(a+b*cos(d*x+c))^(5/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \frac {6 \, {\left (8 \, B a^{6} b^{2} - 4 \, A a^{5} b^{3} - 13 \, B a^{4} b^{4} + 8 \, A a^{3} b^{5} + B a^{2} b^{6} + {\left (B a^{4} b^{4} - 2 \, B a^{2} b^{6} + B b^{8}\right )} \cos \left (d x + c\right )^{2} + {\left (10 \, B a^{5} b^{3} - 5 \, A a^{4} b^{4} - 16 \, B a^{3} b^{5} + 9 \, A a^{2} b^{6} + 2 \, B a b^{7}\right )} \cos \left (d x + c\right )\right )} \sqrt {b \cos \left (d x + c\right ) + a} \sin \left (d x + c\right ) + {\left (\sqrt {2} {\left (-32 i \, B a^{6} b^{2} + 16 i \, A a^{5} b^{3} + 68 i \, B a^{4} b^{4} - 36 i \, A a^{3} b^{5} - 37 i \, B a^{2} b^{6} + 24 i \, A a b^{7} - 3 i \, B b^{8}\right )} \cos \left (d x + c\right )^{2} - 2 \, \sqrt {2} {\left (32 i \, B a^{7} b - 16 i \, A a^{6} b^{2} - 68 i \, B a^{5} b^{3} + 36 i \, A a^{4} b^{4} + 37 i \, B a^{3} b^{5} - 24 i \, A a^{2} b^{6} + 3 i \, B a b^{7}\right )} \cos \left (d x + c\right ) + \sqrt {2} {\left (-32 i \, B a^{8} + 16 i \, A a^{7} b + 68 i \, B a^{6} b^{2} - 36 i \, A a^{5} b^{3} - 37 i \, B a^{4} b^{4} + 24 i \, A a^{3} b^{5} - 3 i \, B a^{2} b^{6}\right )}\right )} \sqrt {b} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) + 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right ) + {\left (\sqrt {2} {\left (32 i \, B a^{6} b^{2} - 16 i \, A a^{5} b^{3} - 68 i \, B a^{4} b^{4} + 36 i \, A a^{3} b^{5} + 37 i \, B a^{2} b^{6} - 24 i \, A a b^{7} + 3 i \, B b^{8}\right )} \cos \left (d x + c\right )^{2} - 2 \, \sqrt {2} {\left (-32 i \, B a^{7} b + 16 i \, A a^{6} b^{2} + 68 i \, B a^{5} b^{3} - 36 i \, A a^{4} b^{4} - 37 i \, B a^{3} b^{5} + 24 i \, A a^{2} b^{6} - 3 i \, B a b^{7}\right )} \cos \left (d x + c\right ) + \sqrt {2} {\left (32 i \, B a^{8} - 16 i \, A a^{7} b - 68 i \, B a^{6} b^{2} + 36 i \, A a^{5} b^{3} + 37 i \, B a^{4} b^{4} - 24 i \, A a^{3} b^{5} + 3 i \, B a^{2} b^{6}\right )}\right )} \sqrt {b} {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) - 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right ) - 3 \, {\left (\sqrt {2} {\left (16 i \, B a^{5} b^{3} - 8 i \, A a^{4} b^{4} - 28 i \, B a^{3} b^{5} + 15 i \, A a^{2} b^{6} + 8 i \, B a b^{7} - 3 i \, A b^{8}\right )} \cos \left (d x + c\right )^{2} + 2 \, \sqrt {2} {\left (16 i \, B a^{6} b^{2} - 8 i \, A a^{5} b^{3} - 28 i \, B a^{4} b^{4} + 15 i \, A a^{3} b^{5} + 8 i \, B a^{2} b^{6} - 3 i \, A a b^{7}\right )} \cos \left (d x + c\right ) + \sqrt {2} {\left (16 i \, B a^{7} b - 8 i \, A a^{6} b^{2} - 28 i \, B a^{5} b^{3} + 15 i \, A a^{4} b^{4} + 8 i \, B a^{3} b^{5} - 3 i \, A a^{2} b^{6}\right )}\right )} \sqrt {b} {\rm weierstrassZeta}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) + 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right )\right ) - 3 \, {\left (\sqrt {2} {\left (-16 i \, B a^{5} b^{3} + 8 i \, A a^{4} b^{4} + 28 i \, B a^{3} b^{5} - 15 i \, A a^{2} b^{6} - 8 i \, B a b^{7} + 3 i \, A b^{8}\right )} \cos \left (d x + c\right )^{2} + 2 \, \sqrt {2} {\left (-16 i \, B a^{6} b^{2} + 8 i \, A a^{5} b^{3} + 28 i \, B a^{4} b^{4} - 15 i \, A a^{3} b^{5} - 8 i \, B a^{2} b^{6} + 3 i \, A a b^{7}\right )} \cos \left (d x + c\right ) + \sqrt {2} {\left (-16 i \, B a^{7} b + 8 i \, A a^{6} b^{2} + 28 i \, B a^{5} b^{3} - 15 i \, A a^{4} b^{4} - 8 i \, B a^{3} b^{5} + 3 i \, A a^{2} b^{6}\right )}\right )} \sqrt {b} {\rm weierstrassZeta}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, {\rm weierstrassPInverse}\left (\frac {4 \, {\left (4 \, a^{2} - 3 \, b^{2}\right )}}{3 \, b^{2}}, -\frac {8 \, {\left (8 \, a^{3} - 9 \, a b^{2}\right )}}{27 \, b^{3}}, \frac {3 \, b \cos \left (d x + c\right ) - 3 i \, b \sin \left (d x + c\right ) + 2 \, a}{3 \, b}\right )\right )}{9 \, {\left ({\left (a^{4} b^{7} - 2 \, a^{2} b^{9} + b^{11}\right )} d \cos \left (d x + c\right )^{2} + 2 \, {\left (a^{5} b^{6} - 2 \, a^{3} b^{8} + a b^{10}\right )} d \cos \left (d x + c\right ) + {\left (a^{6} b^{5} - 2 \, a^{4} b^{7} + a^{2} b^{9}\right )} d\right )}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {{\left (B \cos \left (d x + c\right )^{4} + A \cos \left (d x + c\right )^{3}\right )} \sqrt {b \cos \left (d x + c\right ) + a}}{b^{3} \cos \left (d x + c\right )^{3} + 3 \, a b^{2} \cos \left (d x + c\right )^{2} + 3 \, a^{2} b \cos \left (d x + c\right ) + a^{3}}, x\right ) \]