/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0+\ x /
Limit(sqrt(1 + x) - sqrt(1 - x)/x, x, 0)
/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0+\ x /
-oo
= -149.495863638783
/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0-\ x /
oo
= 152.495858156523
= 152.495858156523