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Câu 2:

Tìm chu kỳ của hàm số $f(x) = \sin 2x + \cos 2x$

Câu 2: Tìm chu kỳ của hàm số f(x)=sin⁡2x+cos⁡2xf(x) = \sin 2x + \cos 2xf(x)=sin2x+cos2x

Thông tin câu hỏi

Câu 2:

Tìm chu kỳ của hàm số $f(x) = \sin 2x + \cos 2x$