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What is the period of y=-3cos(1/4x)
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What is the period of y=-3cos(1/4x)

User Techagrammer
by
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1 Answer

11 votes

Answer:

Explanation:

The standard form is y = a cos(bx + c) + d

the amplitude = |a| = 3

The period =
(2\pi )/(b) =
(2\pi )/((1)/(4) ) =
8\pi

User Snowcamel
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