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8 February, 12:53

Which of the following is the graph of y = cos (2x) ?

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Answers (2)
  1. 8 February, 16:29
    0
    answer is a on edge2020

    Step-by-step explanation:

    taking the test, graphed it
  2. 8 February, 16:43
    0
    Select the one which meets the following characteristics.

    Step-by-step explanation:

    y = cos (2x)

    Characteristics:

    Mean line at y = 0

    Amplitude = 1

    Period = 360/2 = 180° or pi radians

    i. e one complete cos cycle is 0 to 180, next is 180 to 360 and so on

    Range : from - 1 to 1
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