\[ \int \frac {1}{\sqrt {3-3 x^2+2 x^4}} \, dx \]
Optimal antiderivative \[ \frac {\sqrt {\frac {\cos \left (4 \arctan \left (\frac {x 54^{\frac {1}{4}}}{3}\right )\right )}{2}+\frac {1}{2}}\, \EllipticF \left (\sin \left (2 \arctan \left (\frac {2^{\frac {1}{4}} 3^{\frac {3}{4}} x}{3}\right )\right ), \frac {\sqrt {8+2 \sqrt {6}}}{4}\right ) \left (3+x^{2} \sqrt {6}\right ) \sqrt {\frac {2 x^{4}-3 x^{2}+3}{\left (3+x^{2} \sqrt {6}\right )^{2}}}\, 6^{\frac {3}{4}}}{12 \cos \left (2 \arctan \left (\frac {2^{\frac {1}{4}} 3^{\frac {3}{4}} x}{3}\right )\right ) \sqrt {2 x^{4}-3 x^{2}+3}} \]
command
integrate(1/(2*x^4-3*x^2+3)^(1/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \frac {1}{24} \, \sqrt {6} \sqrt {\sqrt {3} \sqrt {-5} + 3} {\left (\sqrt {3} - \sqrt {-5}\right )} {\rm ellipticF}\left (\frac {1}{6} \, \sqrt {6} \sqrt {\sqrt {3} \sqrt {-5} + 3} x, -\frac {1}{4} \, \sqrt {3} \sqrt {-5} - \frac {1}{4}\right ) \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {1}{\sqrt {2 \, x^{4} - 3 \, x^{2} + 3}}, x\right ) \]