Please solve RD Sharma class 12 chapter Mean value theorem exercise 14.1 question 3 sub question (v) maths textbook solution
, so there exists at
We know that exponential and cosine functions are continuous and differentiable on R.
Let’s find the values of the function at an extreme
We have , so there exists , such that
Let’s find the derivative of f(x)
Rolle’s Theorem is verified.