14.171 Problem number 1599

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

Optimal antiderivative \[ -\frac {e}{b^{2} \sqrt {\left (b x +a \right )^{2}}}+\frac {a e -b d}{2 b^{2} \left (b x +a \right ) \sqrt {\left (b x +a \right )^{2}}} \]

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {2 \, b x e + b d + a e}{2 \, {\left (b x + a\right )}^{2} b^{2} \mathrm {sgn}\left (b x + a\right )} \]

Giac 1.7.0 via sagemath 9.3 output

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