14.15 Problem number 204

\[ \int \frac {1}{\left (a^2+2 a b x+b^2 x^2\right )^{5/2}} \, dx \]

Optimal antiderivative \[ -\frac {1}{4 b \left (b x +a \right ) \left (b^{2} x^{2}+2 a b x +a^{2}\right )^{\frac {3}{2}}} \]

command

integrate(1/(b^2*x^2+2*a*b*x+a^2)^(5/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {1}{4 \, {\left (b x + a\right )}^{4} b \mathrm {sgn}\left (b x + a\right )} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \mathit {sage}_{0} x \]________________________________________________________________________________________