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7 November, 00:51

Enter the amplitude of the function. f (x) = 3cosx

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  1. 7 November, 03:49
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    amplitude = 3

    Step-by-step explanation:

    given a cosine function in standard form, that is

    y = acosx, then

    amplitude = | a |

    Hence for f (x) = 3cosx, amplitude = | 3 | = 3
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