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What is the value of cosec^2A-cot^2A? |
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Answer» ANSWER cosec 2A−cot2A−tanA sin2A 1
− sin2A cos2A
−tanA A 1−cos2A
−tanA 2sinAcosA 1−(1−2sin 2 A)
−tanA = 2sinAcosA 2sin 2 A
−tanA
=tanA−tanA =0 plz FOLLOW me |
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