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

Example 8

Last updated at March 11, 2017 by

Example 8 - Find cos (sec-1 x + cosec-1 x) - Chapter 2 NCERT - Examples

  1. Chapter 2 Class 12 Inverse Trigonometric Functions
  2. Serial order wise
    3. Examples
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Example 8 Find the value of cos (sec–1 x + cosec–1 x), | x | ≥ 1 cos (sec–1 x + cosec–1 x) = cos (𝜋/2) = cos ((180°)/2) = cos 90° = 0

Chapter 2 Class 12 Inverse Trigonometric Functions
Serial order wise

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