The value of CosecA(1+CosA) (CosecA-CotA) is
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Step-by-step explanation:
cosecA(1+cosA)(coseccA-cotA)
(cosecA+cosecAcosA)(cosecA-cotA)
(cosecA+cotA)(cosecA-cotA)
(cosecA+cotA)(1/cosecA+cotA)
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