7.66 Problem number 2684

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

Optimal antiderivative \[ -\frac {19 \EllipticE \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{375}-\frac {106 \EllipticF \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{4125}-\frac {2 \left (2+3 x \right )^{\frac {3}{2}} \sqrt {1-2 x}}{5 \sqrt {3+5 x}}+\frac {8 \sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}{25} \]

command

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

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

\[ \frac {2 \, {\left (5 \, x + 2\right )} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{25 \, \sqrt {5 \, x + 3}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {5 \, x + 3} {\left (3 \, x + 2\right )}^{\frac {3}{2}} \sqrt {-2 \, x + 1}}{25 \, x^{2} + 30 \, x + 9}, x\right ) \]