15.111 Problem number 2267

\[ \int \frac {f+g x}{(d+e x)^{5/2} \sqrt {c d^2-b d e-b e^2 x-c e^2 x^2}} \, dx \]

Optimal antiderivative \[ -\frac {c \left (-4 b e g +5 c d g +3 c e f \right ) \arctanh \left (\frac {\sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{\sqrt {-b e +2 c d}\, \sqrt {e x +d}}\right )}{4 e^{2} \left (-b e +2 c d \right )^{\frac {5}{2}}}-\frac {\left (-d g +e f \right ) \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{2 e^{2} \left (-b e +2 c d \right ) \left (e x +d \right )^{\frac {5}{2}}}-\frac {\left (-4 b e g +5 c d g +3 c e f \right ) \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}{4 e^{2} \left (-b e +2 c d \right )^{2} \left (e x +d \right )^{\frac {3}{2}}} \]

command

integrate((g*x+f)/(e*x+d)^(5/2)/(-c*e^2*x^2-b*e^2*x-b*d*e+c*d^2)^(1/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {{\left (\frac {{\left (5 \, c^{3} d g + 3 \, c^{3} f e - 4 \, b c^{2} g e\right )} \arctan \left (\frac {\sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e}}{\sqrt {-2 \, c d + b e}}\right )}{{\left (4 \, c^{2} d^{2} - 4 \, b c d e + b^{2} e^{2}\right )} \sqrt {-2 \, c d + b e}} - \frac {6 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} c^{4} d^{2} g + 10 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} c^{4} d f e - 11 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} b c^{3} d g e - 5 \, {\left (-{\left (x e + d\right )} c + 2 \, c d - b e\right )}^{\frac {3}{2}} c^{3} d g - 5 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} b c^{3} f e^{2} + 4 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} b^{2} c^{2} g e^{2} - 3 \, {\left (-{\left (x e + d\right )} c + 2 \, c d - b e\right )}^{\frac {3}{2}} c^{3} f e + 4 \, {\left (-{\left (x e + d\right )} c + 2 \, c d - b e\right )}^{\frac {3}{2}} b c^{2} g e}{{\left (4 \, c^{2} d^{2} - 4 \, b c d e + b^{2} e^{2}\right )} {\left (x e + d\right )}^{2} c^{2}}\right )} e^{\left (-2\right )}}{4 \, c} \]

Giac 1.7.0 via sagemath 9.3 output

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