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Rajan@2021
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Asked: 2021-04-10T00:09:33+05:30 In:

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

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

RS Aggarwal, Class 10, chapter 13A, question no 24(ii).

class 10rs aggarwaltrigonometric identities
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