Which statements are true for both functions y = cos(0) and y = sin (0)? Select all that apply. A: The function is periodic. B: The maximum value is 1. C: The maximum value occurs at 0 = 0. D: The period of the function is 2TT. E: The function has a value of about 0.71 when 0 = 4. F: The function has a value of about 0.71 when = ³7. 3π 4

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