7.122 Problem number 2740

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

Optimal antiderivative \[ \frac {458 \EllipticE \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{1125}-\frac {178 \EllipticF \left (\frac {\sqrt {21}\, \sqrt {1-2 x}}{7}, \frac {\sqrt {1155}}{33}\right ) \sqrt {33}}{1125}-\frac {2 \left (1-2 x \right )^{\frac {3}{2}} \sqrt {2+3 x}}{5 \sqrt {3+5 x}}-\frac {16 \sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}{75} \]

command

integrate((1-2*x)^(3/2)*(2+3*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

\[ -\frac {2 \, {\left (10 \, x + 39\right )} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1}}{75 \, \sqrt {5 \, x + 3}} \]

Fricas 1.3.7 via sagemath 9.3 output

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