Question: Write a cosine function for each description. Assume that a > 0.a. amplitude 2, period ?b. amplitude ?, period 2

Write a cosine function for each description. Assume that a >
0.a. amplitude 2, period ?b. amplitude ?, period 2

Write a cosine function for each description. Assume that a > 0.a. amplitude 2, period ?b. amplitude ?, period 2

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