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Rajan@2021
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Asked: 2021-04-16T17:41:31+05:30 In:

Write the value of sin²θcos²θ(1+tan²θ)(1+cot²θ)

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One of the most important and exam oriented question from trigonometry, topic – trigonometric identities in which we have to find the value of sin²θcos²θ(1+tan²θ)(1+cot²θ)

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 13C, question no 11

cbse class 10rs aggarwaltrigonometric identities
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      sin²θcos²θ(1+tan²θ)(1+cot²θ)
      =sin²θ×cos²θ×sec²θ×csc²θ
      =sin²θ×cos²θ×1/cos²θ​×1/sin²θ​
      =1

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