/ -1 + x \ | ------ | | x 3| |2 *x | lim |----------| x->1+\ -1 + x /
Limit((2^((-1 + x)/x)*x^3)/(-1 + x), x, 1)
/ -1 + x \ | ------ | | x 3| |2 *x | lim |----------| x->1+\ -1 + x /
oo
= 154.723873622041
/ -1 + x \ | ------ | | x 3| |2 *x | lim |----------| x->1-\ -1 + x /
-oo
= -147.33740480564
= -147.33740480564