___ ___ 2 \/ 2 \/ 2 *x ----------- - ----------- ________ 3/2 / 2 / 2 \ \/ x + 1 \x + 1/ ------------------------- 2 2*x 1 + ------ 2 x + 1
(1.4142135623731*(1.0 + x^2)^(-0.5) - 1.4142135623731*x^2*(1.0 + x^2)^(-1.5))/(1.0 + 2.0*x^2/(1.0 + x^2))
3/2 ________ ___ / 2\ ___ 2 / 2 \/ 2 *\1 + x / - \/ 2 *x *\/ 1 + x ---------------------------------------- / 2\ / 2\ \1 + x /*\1 + 3*x /
___ \/ 2 ---------------------- ________ / 2 / 2\ \/ 1 + x *\1 + 3*x /
___ \/ 2 ------------------------------ ________ ________ / 2 2 / 2 \/ 1 + x + 3*x *\/ 1 + x