Photos SINX COSX

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Sinx cosx. Sin2x=2sinx*cosx. -2cosx=2sinx-sqrt6. Cos x = sqrt3/2. Sin 2x-sqrt(2)sin x=0.
Sin2x=2sinx*cosx. -2cosx=2sinx-sqrt6. Cos x = sqrt3/2. Sin 2x-sqrt(2)sin x=0.

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