Images SIN 2X COS X

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Sin 2x cos x. 2sin^2x=cosx+1. Sin^2x+cos^2x=1 тригонометрические уравнения. Sin(2x) = 2·sin(x)·cos(x). Cos2x + sin2x+ 1.
2sin^2x=cosx+1. Sin^2x+cos^2x=1 тригонометрические уравнения. Sin(2x) = 2·sin(x)·cos(x). Cos2x + sin2x+ 1.

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