23.42 Problem number 474

\[ \int \frac {(e x)^{13/2} (A+B x)}{\left (a+c x^2\right )^{5/2}} \, dx \]

Optimal antiderivative \[ -\frac {e \left (e x \right )^{\frac {11}{2}} \left (B x +A \right )}{3 c \left (c \,x^{2}+a \right )^{\frac {3}{2}}}-\frac {e^{3} \left (e x \right )^{\frac {7}{2}} \left (13 B x +11 A \right )}{6 c^{2} \sqrt {c \,x^{2}+a}}+\frac {77 A \,e^{5} \left (e x \right )^{\frac {3}{2}} \sqrt {c \,x^{2}+a}}{30 c^{3}}+\frac {39 B \,e^{4} \left (e x \right )^{\frac {5}{2}} \sqrt {c \,x^{2}+a}}{14 c^{3}}-\frac {77 a A \,e^{7} x \sqrt {c \,x^{2}+a}}{10 c^{\frac {7}{2}} \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {e x}}-\frac {65 a B \,e^{6} \sqrt {e x}\, \sqrt {c \,x^{2}+a}}{14 c^{4}}+\frac {77 a^{\frac {5}{4}} A \,e^{7} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{10 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) c^{\frac {15}{4}} \sqrt {e x}\, \sqrt {c \,x^{2}+a}}+\frac {a^{\frac {5}{4}} e^{7} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (325 B \sqrt {a}-539 A \sqrt {c}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{140 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) c^{\frac {17}{4}} \sqrt {e x}\, \sqrt {c \,x^{2}+a}} \]

command

integrate((e*x)^(13/2)*(B*x+A)/(c*x^2+a)^(5/2),x, algorithm="fricas")

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

\[ \frac {975 \, {\left (B a^{2} c^{2} x^{4} + 2 \, B a^{3} c x^{2} + B a^{4}\right )} \sqrt {c} e^{\frac {13}{2}} {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right ) + 1617 \, {\left (A a c^{3} x^{4} + 2 \, A a^{2} c^{2} x^{2} + A a^{3} c\right )} \sqrt {c} e^{\frac {13}{2}} {\rm weierstrassZeta}\left (-\frac {4 \, a}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right )\right ) + {\left (60 \, B c^{4} x^{6} + 84 \, A c^{4} x^{5} - 260 \, B a c^{3} x^{4} + 693 \, A a c^{3} x^{3} - 1365 \, B a^{2} c^{2} x^{2} + 539 \, A a^{2} c^{2} x - 975 \, B a^{3} c\right )} \sqrt {c x^{2} + a} \sqrt {x} e^{\frac {13}{2}}}{210 \, {\left (c^{7} x^{4} + 2 \, a c^{6} x^{2} + a^{2} c^{5}\right )}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {{\left (B e^{6} x^{7} + A e^{6} x^{6}\right )} \sqrt {c x^{2} + a} \sqrt {e x}}{c^{3} x^{6} + 3 \, a c^{2} x^{4} + 3 \, a^{2} c x^{2} + a^{3}}, x\right ) \]