5.30 Problem number 851

\[ \int \frac {(a+b x)^2}{x^4 \left (c x^2\right )^{5/2}} \, dx \]

Optimal antiderivative \[ -\frac {a^{2}}{8 c^{2} x^{7} \sqrt {c \,x^{2}}}-\frac {2 a b}{7 c^{2} x^{6} \sqrt {c \,x^{2}}}-\frac {b^{2}}{6 c^{2} x^{5} \sqrt {c \,x^{2}}} \]

command

integrate((b*x+a)^2/x^4/(c*x^2)^(5/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {28 \, b^{2} \sqrt {c} x^{2} + 48 \, a b \sqrt {c} x + 21 \, a^{2} \sqrt {c}}{168 \, c^{3} x^{8} \mathrm {sgn}\left (x\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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