23.38 Problem number 470

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

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

command

integrate((B*x+A)/(e*x)^(1/2)/(c*x^2+a)^(3/2),x, algorithm="fricas")

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

\[ \frac {{\left ({\left (A c x^{2} + A a\right )} \sqrt {c} {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right ) + {\left (B c x^{2} + B a\right )} \sqrt {c} {\rm weierstrassZeta}\left (-\frac {4 \, a}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{c}, 0, x\right )\right ) + {\left (B c x + A c\right )} \sqrt {c x^{2} + a} \sqrt {x}\right )} e^{\left (-\frac {1}{2}\right )}}{a c^{2} x^{2} + a^{2} c} \]

Fricas 1.3.7 via sagemath 9.3 output

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