SOLUTION: What is the maximum y value on the graph of y = 4cos(x - 20) + 6

Algebra.Com
Question 854857: What is the maximum y value on the graph of y = 4cos(x - 20) + 6
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Max. value for cosine function is .
So the max. value for this function is

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