8.2 Problem number 50

\[ \int \frac {1}{\left (b x^2\right )^{3/2}} \, dx \]

Optimal antiderivative \[ -\frac {1}{2 b x \sqrt {b \,x^{2}}} \]

command

integrate(1/(b*x^2)^(3/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {1}{2 \, b^{\frac {3}{2}} x^{2} \mathrm {sgn}\left (x\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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