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Use the cosine function shown in the graph below. Identify the following and then write an equation to represent the cosine function. midline amplitude period phase shift equation

Use the cosine function shown in the graph below. Identify the following and then-example-1
User Demosthenex
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The required cosine function is;


y=2\cos (8x)+2

The midline of the cosine function is; y = 2


\text{The period of the cosine function is }(\pi)/(4)

User Adriaan Moors
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