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Rajan@2021
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Asked: 2021-04-09T23:53:40+05:30 In:

Prove that: √(1+cosθ)/(1-cosθ) + √(1-cosθ)/(1+cosθ) = 2cosecθ

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This question is from trigonometry topic  – trigonometric identities in which we have to prove that √(1+cosθ)/(1-cosθ) + √(1-cosθ)/(1+cosθ) = 2cosecθ

RS Aggarwal, Class 10, chapter 13A,  question no 21(iii)

class 10 cbsers aggarwaltrigonometric identities
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    1. Guru
      Prove that: √(1+cosθ)/(1-cosθ) + √(1-cosθ)/(1+cosθ) = 2cosecθ

      Hope it helps you.

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