15.122 Problem number 2278

\[ \int \frac {(d+e x)^{9/2} (f+g x)}{\left (c d^2-b d e-b e^2 x-c e^2 x^2\right )^{5/2}} \, dx \]

Optimal antiderivative \[ \frac {2 \left (-b e g +c d g +c e f \right ) \left (e x +d \right )^{\frac {9}{2}}}{3 c \,e^{2} \left (-b e +2 c d \right ) \left (d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}\right )^{\frac {3}{2}}}+\frac {8 \left (-2 b e g +3 c d g +c e f \right ) \left (e x +d \right )^{\frac {3}{2}}}{3 c^{3} e^{2} \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}+\frac {2 \left (-2 b e g +3 c d g +c e f \right ) \left (e x +d \right )^{\frac {5}{2}}}{3 c^{2} e^{2} \left (-b e +2 c d \right ) \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}}-\frac {16 \left (-b e +2 c d \right ) \left (-2 b e g +3 c d g +c e f \right ) \sqrt {e x +d}}{3 c^{4} e^{2} \sqrt {d \left (-b e +c d \right )-b \,e^{2} x -c \,e^{2} x^{2}}} \]

command

integrate((e*x+d)^(9/2)*(g*x+f)/(-c*e^2*x^2-b*e^2*x-b*d*e+c*d^2)^(5/2),x, algorithm="giac")

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {16 \, {\left (6 \, c^{2} d^{2} g + 2 \, c^{2} d f e - 7 \, b c d g e - b c f e^{2} + 2 \, b^{2} g e^{2}\right )} e^{\left (-2\right )}}{3 \, \sqrt {2 \, c d - b e} c^{4}} - \frac {2 \, {\left (4 \, c^{3} d^{3} g + 4 \, c^{3} d^{2} f e - 8 \, b c^{2} d^{2} g e + 24 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} c^{2} d^{2} g - 4 \, b c^{2} d f e^{2} + 5 \, b^{2} c d g e^{2} + 12 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} c^{2} d f e - 30 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} b c d g e + b^{2} c f e^{3} - b^{3} g e^{3} - 6 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} b c f e^{2} + 9 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} b^{2} g e^{2}\right )} e^{\left (-2\right )}}{3 \, {\left ({\left (x e + d\right )} c - 2 \, c d + b e\right )} \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} c^{4}} - \frac {2 \, {\left (15 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} c^{9} d g e^{4} + 3 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} c^{9} f e^{5} - 9 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d - b e} b c^{8} g e^{5} - {\left (-{\left (x e + d\right )} c + 2 \, c d - b e\right )}^{\frac {3}{2}} c^{8} g e^{4}\right )} e^{\left (-6\right )}}{3 \, c^{12}} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \text {Timed out} \]________________________________________________________________________________________