Question: Prove that sin 2 x 45 cos 2 x 45 sin2x Prove that sinA2(x+45) - cosA2(X+45) sin2x.

Prove that sinA2(x+45) - cosA2(X+45) sin2x.

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Prove that sin 2 x 45 cos 2 x 45 sin2x

Prove that sinA2(x+45) - cosA2(X+45) sin2x.

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