Prove that 1/cosecA-cotA - 1/sinA = 1/sinA - 1/cosecA+cotA.

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#Provethat1bycosecAminuscotAminus1bysinAiseqaulto1bysinAminus1bycosecApluscotA
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Prove that 1/cosecA-cotA - 1/sinA = 1/sinA - 1/cosecA+cotA.
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By - Vineet Pandey
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