8.20 Problem number 343

\[ \int \frac {7+5 x^2}{\left (2+x^2-x^4\right )^{3/2}} \, dx \]

Optimal antiderivative \[ -\frac {13 \EllipticE \left (\frac {x \sqrt {2}}{2}, i \sqrt {2}\right )}{18}+\frac {17 \EllipticF \left (\frac {x \sqrt {2}}{2}, i \sqrt {2}\right )}{6}+\frac {x \left (13 x^{2}+25\right )}{18 \sqrt {-x^{4}+x^{2}+2}} \]

command

Integrate[(7 + 5*x^2)/(2 + x^2 - x^4)^(3/2),x]

Mathematica 13.1 output

\[ \frac {1}{18} \left (\frac {25 x}{\sqrt {2+x^2-x^4}}+\frac {13 x^3}{\sqrt {2+x^2-x^4}}-13 i \sqrt {2} E\left (i \sinh ^{-1}(x)|-\frac {1}{2}\right )-6 i \sqrt {2} F\left (i \sinh ^{-1}(x)|-\frac {1}{2}\right )\right ) \]

Mathematica 12.3 output

\[ \text {\$Aborted} \]________________________________________________________________________________________