12.26 Problem number 225

\[ \int \frac {1}{\sqrt {2-3 x^2} \sqrt {1-x^2}} \, dx \]

Optimal antiderivative \[ \frac {\EllipticF \left (x , \frac {\sqrt {6}}{2}\right ) \sqrt {2}}{2} \]

command

integrate(1/(-3*x^2+2)^(1/2)/(-x^2+1)^(1/2),x, algorithm="fricas")

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

\[ \frac {1}{2} \, \sqrt {2} {\rm ellipticF}\left (x, \frac {3}{2}\right ) \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {-x^{2} + 1} \sqrt {-3 \, x^{2} + 2}}{3 \, x^{4} - 5 \, x^{2} + 2}, x\right ) \]