1 --- 2*x / 1 \ lim |-----| x->0+\1 + x/
Limit((1/(1 + x))^(1/(2*x)), x, 0)
-1/2 e
= 0.606530659712633
1 --- 2*x / 1 \ lim |-----| x->0-\1 + x/
0.606530659712633