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Rajan@2021
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Asked: 2021-04-09T23:41:50+05:30 In:

Prove that: (secθ-1)/(secθ+1) = sin²θ/(1+cosθ)²

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This question is from trigonometry topic – trigonometric identities in which we have to show that (secθ-1)/(secθ+1) = sin²θ/(1+cosθ)²

RS Aggarwal, Class 10, chapter 13A, question no 20(i).

class 10 cbsers aggarwaltrigonometric identities
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    1. Guru
      Prove that: (secθ-1)/(secθ+1) = sin²θ/(1+cosθ)²

      Hence proved.

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