5.2 Problem number 786

\[ \int \frac {a+b x}{x^3 \sqrt {c x^2}} \, dx \]

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

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {3 \, b x + 2 \, a}{6 \, \sqrt {c} x^{3} \mathrm {sgn}\left (x\right )} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \int \frac {b x + a}{\sqrt {c x^{2}} x^{3}}\,{d x} \]________________________________________________________________________________________