Ex 2.1, 1 - Find principal value of sin-1 (-1/2) - Chapter 2 - Finding pricipal value

  1. Chapter 2 Class 12 Inverse Trigonometric Functions
  2. Serial order wise
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Ex 2.1, 1 Find the principal value of  sin-1 (−1/2) Let y = sin-1 (−1/2) sin y = (−1)/2 sin y = sin ((−π)/6) Range of principal value of sin −1 is between (−𝜋)/2 and ( 𝜋)/2 Hence, the principal value is (− π)/6

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