Each ordered pair given in Exercises is located on the graph of either y = a sin

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Each ordered pair given in Exercises is located on the graph of either y = a sin x or y = a cos x where the amplitude is |a| = 2.50. Use the trace feature on a calculator to determine the equation of the function that contains the given point. (All points are located such that the x value is between −π and π.)

(−2.47, −1.55)

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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