Need solution for RD Sharma maths class 12 chapter Increasing and Decreasing Functions exercise 16.2 question 1 subquestion xv
Here given that
We have to find the intervals in which f(x) is increasing or decreasing.
Use product rule of differentiation
Differentiating w.r.t. x, we get,
For f(x) we have to find critical points, for this we must have,