Please solve RD Sharma Class 12 Chapter Inverse Trigonometric Functions Exercise 3.3 Question 1 Subquestion (iii) maths textbook solution.
Answer : 0
Hint : The branch with range is called the principal value branch of function
.
Given :
Explanation :
Let ....(i)
The range of principal value branch of is
.
Hence, the principal value of is 0.