/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0+\ 3*x /
Limit(sqrt(1 + x) - sqrt(1 - x)/(3*x), x, 0)
/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0+\ 3*x /
-oo
= -49.163084016834
/ _______\ | _______ \/ 1 - x | lim |\/ 1 + x - ---------| x->0-\ 3*x /
oo
= 51.496408213026
= 51.496408213026