Question: Using the identities sin 2 A + cos 2 A 1 and/or prove that: tan A = sin A cos A (cos A =

Using the identities sin2 A + cos2 A ≡ 1 and/or


tan A = sin A cos A (cos A = 0), #


prove that:


image

tan A = sin A cos A (cos A = 0), #

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