Question: In Exercises, determine the amplitude, period, and displacement for each function. Then sketch the graphs of the functions. Check each using a calculator. y =

In Exercises, determine the amplitude, period, and displacement for each function. Then sketch the graphs of the functions. Check each using a calculator.

y = 2 cos(x - k|00 )

y = 2 cos(x - k|00 )

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We can write the given function as y 2 cosx 8 by using the fact that cosx 8 cos x cos8 sin x sin8 an... View full answer

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