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Rajan@2021
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Asked: 2021-04-09T16:53:53+05:30 In:

Prove that: tan²θ/(1+tan²θ) + cot²θ(1+cot²θ) = 1

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This question is from trigonometry topic – trigonometric identities in which we have been asked to prove that tan²θ/(1+tan²θ) + cot²θ(1+cot²θ) = 1

RS Aggarwal, Class 10, chapter 13A, question no 10

class 10 cbsers aggarwaltrigonometric identities
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