PLEASE ANSWER THE QUE.
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Step-by-step explanation:
Answered by
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Step-by-step explanation:
We know,
cosec²A − cot²A = 1
Using a² − b² = (a+b).(a−b)
(cosecA+cotA).(cosecA−cotA) = 1
cosecA − cotA = 1
cosecA + cotA
cosecA − cotA = 1
1 + cosA
sinA sinA
cosecA − cotA = 1
1+cosA
sinA
cosecA − cotA = sinA
1+cosA
Hence proved!!!
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