_________
/ 2
lim \/ 10 - x
x->3+
Limit(sqrt(10 - x^2), x, 3)
_________
/ 2
lim \/ 10 - x
x->3+
1
= 1.0
_________
/ 2
lim \/ 10 - x
x->3-
1
= 1.0
= 1.0