Images COS SQRT X

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Cos sqrt x. Cos sqrt 3/2 в градусах. Cos x <sqrt 3 /2. Sin sqrt 3/2. \Cos (3x+(\Pi )/(6))=-(\sqrt(3))/(2).
Cos sqrt 3/2 в градусах. Cos x <sqrt 3 /2. Sin sqrt 3/2. \Cos (3x+(\Pi )/(6))=-(\sqrt(3))/(2).

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