13.81 Problem number 858

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

Optimal antiderivative \[ \frac {\left (-a d +b c \right )^{2} \left (e x \right )^{\frac {7}{2}}}{3 c \,d^{2} e \left (d \,x^{2}+c \right )^{\frac {3}{2}}}+\frac {\left (5 a^{2} d^{2}-70 a b c d +77 b^{2} c^{2}\right ) e \left (e x \right )^{\frac {3}{2}}}{30 c \,d^{3} \sqrt {d \,x^{2}+c}}+\frac {2 b^{2} \left (e x \right )^{\frac {7}{2}}}{5 d^{2} e \sqrt {d \,x^{2}+c}}-\frac {\left (5 a^{2} d^{2}-70 a b c d +77 b^{2} c^{2}\right ) e^{2} \sqrt {e x}\, \sqrt {d \,x^{2}+c}}{10 c \,d^{\frac {7}{2}} \left (\sqrt {c}+x \sqrt {d}\right )}+\frac {\left (5 a^{2} d^{2}-70 a b c d +77 b^{2} c^{2}\right ) e^{\frac {5}{2}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {c}+x \sqrt {d}\right ) \sqrt {\frac {d \,x^{2}+c}{\left (\sqrt {c}+x \sqrt {d}\right )^{2}}}}{10 \cos \left (2 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right ) c^{\frac {3}{4}} d^{\frac {15}{4}} \sqrt {d \,x^{2}+c}}-\frac {\left (5 a^{2} d^{2}-70 a b c d +77 b^{2} c^{2}\right ) e^{\frac {5}{2}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {c}+x \sqrt {d}\right ) \sqrt {\frac {d \,x^{2}+c}{\left (\sqrt {c}+x \sqrt {d}\right )^{2}}}}{20 \cos \left (2 \arctan \left (\frac {d^{\frac {1}{4}} \sqrt {e x}}{c^{\frac {1}{4}} \sqrt {e}}\right )\right ) c^{\frac {3}{4}} d^{\frac {15}{4}} \sqrt {d \,x^{2}+c}} \]

command

integrate((e*x)^(5/2)*(b*x^2+a)^2/(d*x^2+c)^(5/2),x, algorithm="fricas")

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

\[ \frac {3 \, {\left (77 \, b^{2} c^{4} - 70 \, a b c^{3} d + 5 \, a^{2} c^{2} d^{2} + {\left (77 \, b^{2} c^{2} d^{2} - 70 \, a b c d^{3} + 5 \, a^{2} d^{4}\right )} x^{4} + 2 \, {\left (77 \, b^{2} c^{3} d - 70 \, a b c^{2} d^{2} + 5 \, a^{2} c d^{3}\right )} x^{2}\right )} \sqrt {d} e^{\frac {5}{2}} {\rm weierstrassZeta}\left (-\frac {4 \, c}{d}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, c}{d}, 0, x\right )\right ) + {\left (12 \, b^{2} c d^{3} x^{5} + 3 \, {\left (33 \, b^{2} c^{2} d^{2} - 30 \, a b c d^{3} + 5 \, a^{2} d^{4}\right )} x^{3} + {\left (77 \, b^{2} c^{3} d - 70 \, a b c^{2} d^{2} + 5 \, a^{2} c d^{3}\right )} x\right )} \sqrt {d x^{2} + c} \sqrt {x} e^{\frac {5}{2}}}{30 \, {\left (c d^{6} x^{4} + 2 \, c^{2} d^{5} x^{2} + c^{3} d^{4}\right )}} \]

Fricas 1.3.7 via sagemath 9.3 output

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