\[ \int \frac {x^6}{\left (-2-3 x^2\right )^{3/4}} \, dx \]
Optimal antiderivative \[ -\frac {160 x \left (-3 x^{2}-2\right )^{\frac {1}{4}}}{2079}+\frac {40 x^{3} \left (-3 x^{2}-2\right )^{\frac {1}{4}}}{693}-\frac {2 x^{5} \left (-3 x^{2}-2\right )^{\frac {1}{4}}}{33}+\frac {160 \,2^{\frac {3}{4}} \sqrt {\frac {\cos \left (4 \arctan \left (\frac {\left (-24 x^{2}-16\right )^{\frac {1}{4}}}{2}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {\left (-3 x^{2}-2\right )^{\frac {1}{4}} 2^{\frac {3}{4}}}{2}\right )\right ), \frac {\sqrt {2}}{2}\right ) \left (\sqrt {2}+\sqrt {-3 x^{2}-2}\right ) \sqrt {-\frac {x^{2}}{\left (\sqrt {2}+\sqrt {-3 x^{2}-2}\right )^{2}}}\, \sqrt {3}}{6237 \cos \left (2 \arctan \left (\frac {\left (-3 x^{2}-2\right )^{\frac {1}{4}} 2^{\frac {3}{4}}}{2}\right )\right ) x} \]
command
int(x^6/(-3*x^2-2)^(3/4),x,method=_RETURNVERBOSE)
Maple 2022.1 output
| method | result | size |
| meijerg | \(-\frac {\left (-1\right )^{\frac {1}{4}} 2^{\frac {1}{4}} x^{7} \hypergeom \left (\left [\frac {3}{4}, \frac {7}{2}\right ], \left [\frac {9}{2}\right ], -\frac {3 x^{2}}{2}\right )}{14}\) | \(23\) |
Maple 2021.1 output
\[ \int \frac {x^{6}}{\left (-3 x^{2}-2\right )^{\frac {3}{4}}}\, dx \]________________________________________________________________________________________