An angle has an initial ray pointing in the 3 o'clock direction and rotates CCW. Let 0 represent the angle's measure (in radians). Which of the following is true as 0 varies from 7 to radians? 3πT 2 O cos(0) varies from 1 to 0 Osin (0) varies from 0 to - 1 Otan (0) starts at 0 and increases without bound O All of the above O None of the above

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