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Rajan@2021
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Asked: 2021-04-09T16:18:48+05:30 In:

Prove that: (sec²θ-1)(cosec²θ-1) = 1

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This question is from trigonometry topic- trigonometric identities in which we have been asked to prove that (sec²θ-1)(cosec²θ-1) = 1

RS Aggarwal, Class 10, chapter 13A,  question no 2(ii).

class 10rs aggarwaltrigonometric identities
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