Question

Ian

微積分問題

1. (3*10%)Evaluate the limit or explain why it does not exist.
√4+h-2
h
(a) lim-
t
1+0 √√4+1-√√4-t
(b) lim
2. Given that 3-x² ≤g(x) ≤3+x² for all x=0. Find lim g(x).
x-0

微積分

Answer 1

呵

有理化
第二題也先有理化