Need Solution for R.D.Sharma Maths Class 12 Chapter 18 Indefinite Integrals Exercise 18.25 Question 19 Maths Textbook Solution.
Hint: We know that,
Sin 2x = 2 sinxcosx, it can be written as and consider first
function as x and second function as sin2x
Again by integrating second term
By further simplification,