For the function y= -1+6cos(2pi/7(x-5)) what is the maximum value?

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25-07-2017
Mathematics

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For the function y= -1+6cos(2pi/7(x-5)) what is the maximum value?

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RickyChen RickyChen · Answer 1 · 2017-07-25T20:26:52+02:00

RickyChen RickyChen

25-07-2017

The maximum value is actually the maximum of y

So, you don't need to care about the stuff inside cosine function,

Cosine function is always within the range of [-1,1]

So here, ymax = -1 + 6* 1 = 5

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kyliej7 kyliej7 · Answer 2 · 2021-04-06T20:56:46+02:00

kyliej7 kyliej7

06-04-2021

Answer: 5

Step-by-step explanation:

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