Images TG 2T

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Tg 2t. 2sin2x -cos-x -1 -п п/2. (Cos 3 x + 1)( 2 sin x - _/2 )  0. Cos 2x = 2cos^2 x-1 физика. Cos2x/2-sin2x/2.
2sin2x -cos-x -1 -п п/2. (Cos 3 x + 1)( 2 sin x - _/2 )  0. Cos 2x = 2cos^2 x-1 физика. Cos2x/2-sin2x/2.

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