/ 2\ | -x | |2*E | lim |------| x->0+| 3 | \ x /
Limit((2*E^(-x^2))/x^3, x, 0)
oo
= 6885600.00662242
/ 2\ | -x | |2*E | lim |------| x->0-| 3 | \ x /
-oo
= -6885600.00662242
6885600.00662242