23.65 Problem number 1041

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

Optimal antiderivative \[ -\frac {139 \left (2+3 x \right ) \sqrt {x}}{15 \sqrt {3 x^{2}+5 x +2}}+\frac {139 \left (1+x \right )^{\frac {3}{2}} \sqrt {\frac {1}{1+x}}\, \EllipticE \left (\frac {\sqrt {x}}{\sqrt {1+x}}, \frac {i \sqrt {2}}{2}\right ) \sqrt {2}\, \sqrt {\frac {2+3 x}{1+x}}}{15 \sqrt {3 x^{2}+5 x +2}}-\frac {11 \left (1+x \right )^{\frac {3}{2}} \sqrt {\frac {1}{1+x}}\, \EllipticF \left (\frac {\sqrt {x}}{\sqrt {1+x}}, \frac {i \sqrt {2}}{2}\right ) \sqrt {2}\, \sqrt {\frac {2+3 x}{1+x}}}{\sqrt {3 x^{2}+5 x +2}}-\frac {4 \left (3-10 x \right ) \sqrt {3 x^{2}+5 x +2}}{15 x^{\frac {5}{2}}}+\frac {139 \sqrt {3 x^{2}+5 x +2}}{15 \sqrt {x}} \]

command

integrate((2-5*x)*(3*x^2+5*x+2)^(1/2)/x^(7/2),x, algorithm="fricas")

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

\[ -\frac {295 \, \sqrt {3} x^{3} {\rm weierstrassPInverse}\left (\frac {28}{27}, \frac {80}{729}, x + \frac {5}{9}\right ) - 1251 \, \sqrt {3} x^{3} {\rm weierstrassZeta}\left (\frac {28}{27}, \frac {80}{729}, {\rm weierstrassPInverse}\left (\frac {28}{27}, \frac {80}{729}, x + \frac {5}{9}\right )\right ) - 9 \, {\left (139 \, x^{2} + 40 \, x - 12\right )} \sqrt {3 \, x^{2} + 5 \, x + 2} \sqrt {x}}{135 \, x^{3}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (-\frac {\sqrt {3 \, x^{2} + 5 \, x + 2} {\left (5 \, x - 2\right )}}{x^{\frac {7}{2}}}, x\right ) \]