14.228 Problem number 2017

\[ \int \frac {1}{(d+e x)^{3/2} \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2} \, dx \]

Optimal antiderivative \[ -\frac {7 e}{5 \left (-a \,e^{2}+c \,d^{2}\right )^{2} \left (e x +d \right )^{\frac {5}{2}}}-\frac {1}{\left (-a \,e^{2}+c \,d^{2}\right ) \left (c d x +a e \right ) \left (e x +d \right )^{\frac {5}{2}}}-\frac {7 c d e}{3 \left (-a \,e^{2}+c \,d^{2}\right )^{3} \left (e x +d \right )^{\frac {3}{2}}}+\frac {7 c^{\frac {5}{2}} d^{\frac {5}{2}} e \arctanh \left (\frac {\sqrt {c}\, \sqrt {d}\, \sqrt {e x +d}}{\sqrt {-a \,e^{2}+c \,d^{2}}}\right )}{\left (-a \,e^{2}+c \,d^{2}\right )^{\frac {9}{2}}}-\frac {7 c^{2} d^{2} e}{\left (-a \,e^{2}+c \,d^{2}\right )^{4} \sqrt {e x +d}} \]

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ -\frac {7 \, c^{3} d^{3} \arctan \left (\frac {\sqrt {x e + d} c d}{\sqrt {-c^{2} d^{3} + a c d e^{2}}}\right ) e}{{\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} \sqrt {-c^{2} d^{3} + a c d e^{2}}} - \frac {\sqrt {x e + d} c^{3} d^{3} e}{{\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} {\left ({\left (x e + d\right )} c d - c d^{2} + a e^{2}\right )}} - \frac {2 \, {\left (45 \, {\left (x e + d\right )}^{2} c^{2} d^{2} e + 10 \, {\left (x e + d\right )} c^{2} d^{3} e + 3 \, c^{2} d^{4} e - 10 \, {\left (x e + d\right )} a c d e^{3} - 6 \, a c d^{2} e^{3} + 3 \, a^{2} e^{5}\right )}}{15 \, {\left (c^{4} d^{8} - 4 \, a c^{3} d^{6} e^{2} + 6 \, a^{2} c^{2} d^{4} e^{4} - 4 \, a^{3} c d^{2} e^{6} + a^{4} e^{8}\right )} {\left (x e + d\right )}^{\frac {5}{2}}} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \text {Exception raised: NotImplementedError} \]________________________________________________________________________________________