6.12 Problem number 918

\[ \int \frac {1}{x^6 \left (-2-3 x^2\right )^{3/4}} \, dx \]

Optimal antiderivative \[ \frac {\left (-3 x^{2}-2\right )^{\frac {1}{4}}}{10 x^{5}}-\frac {9 \left (-3 x^{2}-2\right )^{\frac {1}{4}}}{40 x^{3}}+\frac {27 \left (-3 x^{2}-2\right )^{\frac {1}{4}}}{32 x}+\frac {27 \,2^{\frac {3}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {\left (-24 x^{2}-16\right )^{\frac {1}{4}}}{2}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {\left (-3 x^{2}-2\right )^{\frac {1}{4}} 2^{\frac {3}{4}}}{2}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {2}+\sqrt {-3 x^{2}-2}\right ) \sqrt {-\frac {x^{2}}{\left (\sqrt {2}+\sqrt {-3 x^{2}-2}\right )^{2}}}\, \sqrt {3}}{128 \cos \left (2 \arctan \left (\frac {\left (-3 x^{2}-2\right )^{\frac {1}{4}} 2^{\frac {3}{4}}}{2}\right )\right ) x} \]

command

int(1/x^6/(-3*x^2-2)^(3/4),x,method=_RETURNVERBOSE)

Maple 2022.1 output

method result size
meijerg \(\frac {\left (-1\right )^{\frac {1}{4}} 2^{\frac {1}{4}} \hypergeom \left (\left [-\frac {5}{2}, \frac {3}{4}\right ], \left [-\frac {3}{2}\right ], -\frac {3 x^{2}}{2}\right )}{10 x^{5}}\) \(23\)

Maple 2021.1 output

\[ \int \frac {1}{\left (-3 x^{2}-2\right )^{\frac {3}{4}} x^{6}}\, dx \]________________________________________________________________________________________