12.15 Problem number 437

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

Optimal antiderivative \[ -\frac {\left (21 a^{2} d^{2}+6 a b c d +5 b^{2} c^{2}\right ) \arctan \left (1-\frac {d^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}}{c^{\frac {1}{4}}}\right ) \sqrt {2}}{64 c^{\frac {11}{4}} d^{\frac {9}{4}}}+\frac {\left (21 a^{2} d^{2}+6 a b c d +5 b^{2} c^{2}\right ) \arctan \left (1+\frac {d^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}}{c^{\frac {1}{4}}}\right ) \sqrt {2}}{64 c^{\frac {11}{4}} d^{\frac {9}{4}}}-\frac {\left (21 a^{2} d^{2}+6 a b c d +5 b^{2} c^{2}\right ) \ln \left (\sqrt {c}+x \sqrt {d}-c^{\frac {1}{4}} d^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}\right ) \sqrt {2}}{128 c^{\frac {11}{4}} d^{\frac {9}{4}}}+\frac {\left (21 a^{2} d^{2}+6 a b c d +5 b^{2} c^{2}\right ) \ln \left (\sqrt {c}+x \sqrt {d}+c^{\frac {1}{4}} d^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}\right ) \sqrt {2}}{128 c^{\frac {11}{4}} d^{\frac {9}{4}}}+\frac {\left (-a d +b c \right )^{2} \sqrt {x}}{4 c \,d^{2} \left (d \,x^{2}+c \right )^{2}}-\frac {\left (-a d +b c \right ) \left (7 a d +9 b c \right ) \sqrt {x}}{16 c^{2} d^{2} \left (d \,x^{2}+c \right )} \]

command

integrate((b*x**2+a)**2/(d*x**2+c)**3/x**(1/2),x)

Sympy 1.10.1 under Python 3.10.4 output

\[ \text {output too large to display} \]

Sympy 1.8 under Python 3.8.8 output \[ \text {Timed out} \]_____________________________________________________