14.66 Problem number 881

\[ \int \frac {(d+e x)^{3/2}}{\sqrt {c d^2-c e^2 x^2}} \, dx \]

Optimal antiderivative \[ -\frac {8 d \sqrt {-c \,e^{2} x^{2}+c \,d^{2}}}{3 c e \sqrt {e x +d}}-\frac {2 \sqrt {e x +d}\, \sqrt {-c \,e^{2} x^{2}+c \,d^{2}}}{3 c e} \]

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {2}{3} \, {\left (\frac {4 \, \sqrt {2} \sqrt {c d} d}{c} - \frac {6 \, \sqrt {-{\left (x e + d\right )} c + 2 \, c d} d}{c} + \frac {{\left (-{\left (x e + d\right )} c + 2 \, c d\right )}^{\frac {3}{2}}}{c^{2}}\right )} e^{\left (-1\right )} \]

Giac 1.7.0 via sagemath 9.3 output

\[ \int \frac {{\left (e x + d\right )}^{\frac {3}{2}}}{\sqrt {-c e^{2} x^{2} + c d^{2}}}\,{d x} \]________________________________________________________________________________________