11.18 Problem number 606

\[ \int \frac {\left (a+b x^2\right )^{3/2}}{(c x)^{11/2}} \, dx \]

Optimal antiderivative \[ -\frac {2 \left (b \,x^{2}+a \right )^{\frac {3}{2}}}{9 c \left (c x \right )^{\frac {9}{2}}}-\frac {4 b \sqrt {b \,x^{2}+a}}{15 c^{3} \left (c x \right )^{\frac {5}{2}}}-\frac {8 b^{2} \sqrt {b \,x^{2}+a}}{15 a \,c^{5} \sqrt {c x}}+\frac {8 b^{\frac {5}{2}} \sqrt {c x}\, \sqrt {b \,x^{2}+a}}{15 a \,c^{6} \left (\sqrt {a}+x \sqrt {b}\right )}-\frac {8 b^{\frac {9}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticE \left (\sin \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {b}\right ) \sqrt {\frac {b \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {b}\right )^{2}}}}{15 \cos \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right ) a^{\frac {3}{4}} c^{\frac {11}{2}} \sqrt {b \,x^{2}+a}}+\frac {4 b^{\frac {9}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {a}+x \sqrt {b}\right ) \sqrt {\frac {b \,x^{2}+a}{\left (\sqrt {a}+x \sqrt {b}\right )^{2}}}}{15 \cos \left (2 \arctan \left (\frac {b^{\frac {1}{4}} \sqrt {c x}}{a^{\frac {1}{4}} \sqrt {c}}\right )\right ) a^{\frac {3}{4}} c^{\frac {11}{2}} \sqrt {b \,x^{2}+a}} \]

command

integrate((b*x^2+a)^(3/2)/(c*x)^(11/2),x, algorithm="fricas")

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

\[ -\frac {2 \, {\left (12 \, \sqrt {b c} b^{2} x^{5} {\rm weierstrassZeta}\left (-\frac {4 \, a}{b}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{b}, 0, x\right )\right ) + {\left (12 \, b^{2} x^{4} + 11 \, a b x^{2} + 5 \, a^{2}\right )} \sqrt {b x^{2} + a} \sqrt {c x}\right )}}{45 \, a c^{6} x^{5}} \]

Fricas 1.3.7 via sagemath 9.3 output

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