7.68 Problem number 2686

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

Optimal antiderivative \[ \frac {2 \EllipticE \left (\frac {\sqrt {55}\, \sqrt {1-2 x}}{11}, \frac {\sqrt {1155}}{35}\right ) \sqrt {35}}{5}-\frac {2 \sqrt {1-2 x}\, \sqrt {2+3 x}}{\sqrt {3+5 x}} \]

command

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

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

\[ -\frac {2 \, \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{\sqrt {5 \, x + 3}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{75 \, x^{3} + 140 \, x^{2} + 87 \, x + 18}, x\right ) \]