Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let g(x) be the inverse of an invertible function f(x) which is differentiable at x= c. Then g'(f(c)) equals - Sarthaks eConnect

Let g(x) be the inverse of an invertible function f(x) which is differentiable at x= c. Then g'(f(c)) equals

f'(c)

`1/(f'(c))`

f(c)

none of these