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19-06-2019
Mathematics

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

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jimrgrant1 jimrgrant1

19-06-2019

Answer:

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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