cosec^2 60° sin^2 60° -sec^2 60°
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Answer:
I am assuming the question is
Cosec^2 60° × Sin^2 60° - sec^2 60°
We know that sin(x) = 1/cosec (X)
and sec60° = 2
i'e. cosec^2 60° × sin^2 60° - sec^2 60 °
= 1/ sin^2 60° × sin^2 60° - (2)^2
= 1 - 4 = -3
therefore answer is(-3)
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