/ _______ _______\ lim \\/ 1 + x - \/ 1 - x / x->0+
Limit(sqrt(1 + x) - sqrt(1 - x), x, 0)
/ _______ _______\ lim \\/ 1 + x - \/ 1 - x / x->0+
0
= 1.07407832060443e-30
/ _______ _______\ lim \\/ 1 + x - \/ 1 - x / x->0-
0
= -1.07407832060443e-30
= -1.07407832060443e-30