Sin²60.Cosec²60 = ?
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Answer:
sin^2 60 cosec^2 60 = 1
Step-by-step explanation:
cosec^2 60 = 1/sin^2 60
so, sin^2 60×cosec^2 60
= sin^2 60 / sin^2 60.(as cosec^2 60 = 1/sin^2 60)
= 1
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