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 Mar 5, 2020
 #1
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cosine function

cos x

amplitude (which is 1/2 the total height of the wave) =5

5 cos x

period 2 pi

5 cos x

shifted left  pi/4

5 cos (x + pi/4)

shifted UP 4

5 cos (x+pi/4) +4

 Mar 5, 2020

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