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Rajan@2021
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Asked: 2021-04-16T17:20:08+05:30 In:

Write the value of (1-cos²θ)cosec²θ

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One of the most important and exam oriented question from trigonometry topic trigonometric identities in which we have been asked to find the value of (1-cos²θ)cosec²θ

Kindly give me a detailed solution of this question

RS Aggarwal, class 10, chapter 13C, question no 2

class 10 cbsers aggarwaltrigonometric identities
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      (1-cos²θ)cosec²θ

      = sin²θ × 1/sin²θ

      = 1

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