Prove that:
(cosec A/ cosec A - 1) (cosec A/ cosec A + 1) = 2 sec ^2 A

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Prove that:
(cosec A/ cosec A - 1) (cosec A/ cosec A + 1) = 2 sec ^2 A

Varun Rawat · Accepted Answer

Prove that: (cosec A/ cosec A - 1) (cosec A/ cosec A + 1) = 2 sec ^2 A