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Rajan@2021
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Asked: 2021-04-09T23:44:42+05:30 In:

Prove that: (secθ-tanθ)/(secθ+tanθ) = cos²θ/(1+sinθ)²

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This question is from trigonometry topic – trigonometric identities in which we have to prove that (secθ-tanθ)/(secθ+tanθ) = cos²θ/(1+sinθ)²

RS Aggarwal, class 10, chapter 13A,  question no 20(ii).

cbse class 10rs aggarwaltrigonometric identities
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    1. Guru
      Prove that: (secθ-tanθ)/(secθ+tanθ) = cos²θ/(1+sinθ)²

      Hope it helps you.

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