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At which x-value does the cosine function attain a maximum value?

x = 0
x = StartFraction pi Over 2 EndFraction
x = 1
x = StartFraction 3 pi Over 2 EndFraction

Respuesta :

sqdancefan

9514 1404 393

Answer:

  x = 0

Step-by-step explanation:

It can help to keep a graph of the cosine function in mind. It starts off at its maximum value at x = 0.

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dev2behl

Answer:

x = 0

Step-by-step explanation:

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