5.23 Problem number 843

\[ \int \frac {(a+b x)^2}{x^4 \left (c x^2\right )^{3/2}} \, dx \]

Optimal antiderivative \[ -\frac {a^{2}}{6 c \,x^{5} \sqrt {c \,x^{2}}}-\frac {2 a b}{5 c \,x^{4} \sqrt {c \,x^{2}}}-\frac {b^{2}}{4 c \,x^{3} \sqrt {c \,x^{2}}} \]

command

integrate((b*x+a)^2/x^4/(c*x^2)^(3/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {15 \, b^{2} \sqrt {c} x^{2} + 24 \, a b \sqrt {c} x + 10 \, a^{2} \sqrt {c}}{60 \, c^{2} x^{6} \mathrm {sgn}\left (x\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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