If 
is continuous at x = 0, then find f(0).
Given:
f(x) is continuous at x = 0
If f(x) to be continuous at x = 0,then
f(0)– = f(0) + = f(0)
LHL = f(0)– = 
= 1
⇒ 1
Hence,f(0) = 1
34
If is continuous at x = 0, then find f(0).
Given:
f(x) is continuous at x = 0
If f(x) to be continuous at x = 0,then
f(0)– = f(0) + = f(0)
LHL = f(0)– =
= 1
⇒ 1
Hence,f(0) = 1