If we establish an identity, sinAcscA - sin2A could equal which of the following quantities? 1 cos^(2) x A sin^(2) x A – 1 tan^(2) x A thanks
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Originally Posted by andy11 If we establish an identity, sinAcscA - sin2A could equal which of the following quantities? 1 cos2A sin2A – 1 tan2A thanks <-- I had to be a bit of an oracle here! -Dan
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