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

  1. Class 12
  2. Important Question for exams Class 12
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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 ( /2) = cos ((180 )/2) = cos 90 = 0

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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.