Forums Math Assignment Help For x greater than or equal to zero and less than or equal to 2 pi,

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  • #1921
    ahprofessional
    Participant

    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)

    #10506
    john Smith
    Participant

    Answer: (pi/2 , pi)

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