3 years ago

Which of the following cosine functions has a period of 3π?

Mathematics

1 answer:

skelet666 [1.2K]3 years ago

7 0

Answer:

y = cos 2/3 x

Step-by-step explanation:

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What is the value of r in the equation 4r − 8 = 5r + 12? −20 −1 1 20

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Whitepunk [10]

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