1. Chapter 2 Class 12 Inverse Trigonometric Functions
  2. Serial order wise


Ex 2.1,13 Find the value of if sin−1 x = y, then (A) 0 ≤ y ≤ π (B) −π/2 ≤ y ≤ π/2 (C) 0 < y < π (D) − π/2 < y < π/2 Given sin−1 x = y y = sin−1 x We know that range of principal value is of sin is [ (−𝜋)/2, 𝜋/2 ] So, −π/2 ≤ y ≤ π/2 So, (B) is correct

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.