Ex 2.2, 1 - 3 sin-1 x = sin-1 (3x - 4x3) - Chapter 2 Inverse - Ex 2.2

Slide2.JPG

Subscribe to our Youtube Channel - https://you.tube/teachoo

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

Transcript

Ex 2.2, 1 3sin-1 = sin-1 (3 4 3 ), 1 2 , 1 2 Taking R.H.S sin 1 (3 4 3 ) Putting x = sin = sin 1 (3sin 4 (sin ) 3 ) = sin 1 (3sin 4 sin 3 ) = sin 1 (sin 3 ) = 3 = 3 sin 1 (x) = L.H.S Hence, proved.

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.