23.17 Problem number 449

\[ \int \frac {(A+B x) \left (a+c x^2\right )^{3/2}}{(e x)^{9/2}} \, dx \]

Optimal antiderivative \[ -\frac {2 \left (7 B x +5 A \right ) \left (c \,x^{2}+a \right )^{\frac {3}{2}}}{35 e \left (e x \right )^{\frac {7}{2}}}-\frac {4 c \left (21 B x +5 A \right ) \sqrt {c \,x^{2}+a}}{35 e^{3} \left (e x \right )^{\frac {3}{2}}}+\frac {24 B \,c^{\frac {3}{2}} x \sqrt {c \,x^{2}+a}}{5 e^{4} \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {e x}}-\frac {24 a^{\frac {1}{4}} B \,c^{\frac {5}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{5 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) e^{4} \sqrt {e x}\, \sqrt {c \,x^{2}+a}}+\frac {4 c^{\frac {5}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (21 B \sqrt {a}+5 A \sqrt {c}\right ) \left (\sqrt {a}+x \sqrt {c}\right ) \sqrt {x}\, \sqrt {\frac {c \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {c}\right )^{2}}}}{35 \cos \left (2 \arctan \left (\frac {c^{\frac {1}{4}} \sqrt {x}}{a^{\frac {1}{4}}}\right )\right ) a^{\frac {1}{4}} e^{4} \sqrt {e x}\, \sqrt {c \,x^{2}+a}} \]

command

integrate((B*x+A)*(c*x^2+a)^(3/2)/(e*x)^(9/2),x, algorithm="fricas")

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

\[ \frac {2 \, {\left (20 \, A c^{\frac {3}{2}} x^{4} {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right ) - 84 \, B c^{\frac {3}{2}} x^{4} {\rm weierstrassZeta}\left (-\frac {4 \, a}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right )\right ) - {\left (49 \, B c x^{3} + 15 \, A c x^{2} + 7 \, B a x + 5 \, A a\right )} \sqrt {c x^{2} + a} \sqrt {x}\right )} e^{\left (-\frac {9}{2}\right )}}{35 \, x^{4}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {{\left (B c x^{3} + A c x^{2} + B a x + A a\right )} \sqrt {c x^{2} + a} \sqrt {e x}}{e^{5} x^{5}}, x\right ) \]