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Rajan@2021
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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)

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