verify rolles theorem for the function f(x) = cos (1/x ) for -1<=x<=1
Hello Ashutosh dear, the function has to be f(x) = cos-1(1/x) for [-1,+1]
Funtion is continuous for closed interval
It is also differentiable for open interval (-1,+1)
But f(-1) ≠ f(1)
So Rolle's theorem cannot be applied
Funtion is continuous for closed interval
It is also differentiable for open interval (-1,+1)
But f(-1) ≠ f(1)
So Rolle's theorem cannot be applied