26.3 Problem number 278

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

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

command

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

Giac 1.9.0-11 via sagemath 9.6 output

\[ \frac {1}{4} \, {\left (\frac {2 \, \sqrt {b d x^{4} + b c x^{2} + a d x^{2} + a c} b \mathrm {sgn}\left (d x^{2} + c\right )}{d^{2}} + \frac {4 \, {\left (b^{2} c^{2} \mathrm {sgn}\left (d x^{2} + c\right ) - 2 \, a b c d \mathrm {sgn}\left (d x^{2} + c\right ) + a^{2} d^{2} \mathrm {sgn}\left (d x^{2} + c\right )\right )}}{{\left ({\left (\sqrt {b d} x^{2} - \sqrt {b d x^{4} + b c x^{2} + a d x^{2} + a c}\right )} d + \sqrt {b d} c\right )} d^{2}} + \frac {3 \, {\left (\sqrt {b d} b^{2} c \mathrm {sgn}\left (d x^{2} + c\right ) - \sqrt {b d} a b d \mathrm {sgn}\left (d x^{2} + c\right )\right )} \log \left ({\left | -2 \, {\left (\sqrt {b d} x^{2} - \sqrt {b d x^{4} + b c x^{2} + a d x^{2} + a c}\right )} b d - \sqrt {b d} b c - \sqrt {b d} a d \right |}\right )}{b d^{3}}\right )} e^{\frac {3}{2}} \]

Giac 1.7.0 via sagemath 9.3 output

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