Hey I'm trying to solve this but unable to get the answer Can anyone please help me....?what could be the answer ? For x greater than or equal to zero and less than or equal to 2 pi, sin x and cos x are both decreasing on the intervals
A. (0 , pi/2)
B. (pi/2 , pi)
C. (pi , 3 pi / 2)
D. (3 pi / 2 , 2 pi)
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