Example 1 - Find principal value of sin-1 (1/root 2) - Examples

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

Transcript

Example 1 Find the principal value of sin–1 (1/√2). Let y = sin-1 (1/√2) Hence, sin y = 1/√2 sin y = sin (πœ‹/4) Range of principal value of sin βˆ’1 is between (βˆ’πœ‹)/2 and ( πœ‹)/2 Hence principal value is πœ‹/4

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.