16.199 Problem number 2950

\[ \int \frac {\sqrt {a+b \left (c x^2\right )^{3/2}}}{x^6} \, dx \]

Optimal antiderivative \[ -\frac {\sqrt {a +b \left (c \,x^{2}\right )^{\frac {3}{2}}}}{5 x^{5}}-\frac {3 b \left (c \,x^{2}\right )^{\frac {5}{2}} \sqrt {a +b \left (c \,x^{2}\right )^{\frac {3}{2}}}}{20 a c \,x^{7}}-\frac {3^{\frac {3}{4}} b^{\frac {5}{3}} \left (c \,x^{2}\right )^{\frac {5}{2}} \EllipticF \left (\frac {a^{\frac {1}{3}} \left (1-\sqrt {3}\right )+b^{\frac {1}{3}} \sqrt {c \,x^{2}}}{a^{\frac {1}{3}} \left (1+\sqrt {3}\right )+b^{\frac {1}{3}} \sqrt {c \,x^{2}}}, i \sqrt {3}+2 i\right ) \left (a^{\frac {1}{3}}+b^{\frac {1}{3}} \sqrt {c \,x^{2}}\right ) \left (\frac {\sqrt {6}}{2}+\frac {\sqrt {2}}{2}\right ) \sqrt {\frac {a^{\frac {2}{3}}+b^{\frac {2}{3}} c \,x^{2}-a^{\frac {1}{3}} b^{\frac {1}{3}} \sqrt {c \,x^{2}}}{\left (a^{\frac {1}{3}} \left (1+\sqrt {3}\right )+b^{\frac {1}{3}} \sqrt {c \,x^{2}}\right )^{2}}}}{20 a \,x^{5} \sqrt {a +b \left (c \,x^{2}\right )^{\frac {3}{2}}}\, \sqrt {\frac {a^{\frac {1}{3}} \left (a^{\frac {1}{3}}+b^{\frac {1}{3}} \sqrt {c \,x^{2}}\right )}{\left (a^{\frac {1}{3}} \left (1+\sqrt {3}\right )+b^{\frac {1}{3}} \sqrt {c \,x^{2}}\right )^{2}}}} \]

command

integrate((a+b*(c*x^2)^(3/2))^(1/2)/x^6,x, algorithm="fricas")

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

\[ -\frac {3 \, \sqrt {c x^{2}} \sqrt {\frac {\sqrt {c x^{2}} b c}{x}} b c x^{4} {\rm weierstrassPInverse}\left (0, -\frac {4 \, \sqrt {c x^{2}} a}{b c^{2} x}, x\right ) + {\left (3 \, \sqrt {c x^{2}} b c x^{2} + 4 \, a\right )} \sqrt {\sqrt {c x^{2}} b c x^{2} + a}}{20 \, a x^{5}} \]

Fricas 1.3.7 via sagemath 9.3 output

\[ {\rm integral}\left (\frac {\sqrt {\sqrt {c x^{2}} b c x^{2} + a}}{x^{6}}, x\right ) \]