7.69 Problem number 2687

\[ \int \frac {\sqrt {1-2 x}}{(2+3 x)^{3/2} (3+5 x)^{3/2}} \, dx \]

Optimal antiderivative \[ \frac {4 \EllipticF \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{33}+4 \EllipticE \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}+\frac {2 \sqrt {1-2 x}}{\sqrt {2+3 x}\, \sqrt {3+5 x}}-\frac {20 \sqrt {1-2 x}\, \sqrt {2+3 x}}{\sqrt {3+5 x}} \]

command

integrate((1-2*x)^(1/2)/(2+3*x)^(3/2)/(3+5*x)^(3/2),x, algorithm="fricas")

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

\[ -\frac {2 \, {\left (30 \, x + 19\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{15 \, x^{2} + 19 \, x + 6} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{225 \, x^{4} + 570 \, x^{3} + 541 \, x^{2} + 228 \, x + 36}, x\right ) \]