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Rajan@2021
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Write the value of (cot²θ-1/sin²θ)

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This is the basic and conceptual question from trigonometric identities in which we have to find the value of (cot²θ-1/sin²θ) using trigonometric formulas

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 13C, question no 6

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1 Answer

  1. Given cot²θ−1/sin²θ

    =cot²θcosec²θ
    we know
    1+cot²θ=cosec²θ
    cot²θcosec²θ=1
    So,
    cot²θ−1/sin²θ
    =1

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