14.70 Problem number 885

\[ \int \frac {1}{(d+e x)^{5/2} \sqrt {c d^2-c e^2 x^2}} \, dx \]

Optimal antiderivative \[ -\frac {3 \arctanh \left (\frac {\sqrt {-c \,e^{2} x^{2}+c \,d^{2}}\, \sqrt {2}}{2 \sqrt {c}\, \sqrt {d}\, \sqrt {e x +d}}\right ) \sqrt {2}}{32 d^{\frac {5}{2}} e \sqrt {c}}-\frac {\sqrt {-c \,e^{2} x^{2}+c \,d^{2}}}{4 c d e \left (e x +d \right )^{\frac {5}{2}}}-\frac {3 \sqrt {-c \,e^{2} x^{2}+c \,d^{2}}}{16 c \,d^{2} e \left (e x +d \right )^{\frac {3}{2}}} \]

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {{\left (\frac {3 \, \sqrt {2} c \arctan \left (\frac {\sqrt {2} \sqrt {-{\left (x e + d\right )} c + 2 \, c d}}{2 \, \sqrt {-c d}}\right )}{\sqrt {-c d} d^{2}} - \frac {2 \, {\left (10 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d} c^{2} d - 3 \, {\left (-{\left (x e + d\right )} c + 2 \, c d\right )}^{\frac {3}{2}} c\right )}}{{\left (x e + d\right )}^{2} c^{2} d^{2}}\right )} e^{\left (-1\right )}}{32 \, c} \]

Giac 1.7.0 via sagemath 9.3 output

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