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Mathematics, 26.03.2021 20:40 deena7

Which function's graph has a period of 2? A. y = 3 cos pix
B. y = - 4 sin 2x
C. y = cos (x - pi/2)
D. y = 2 sin 3x

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Which function's graph has a period of 2? A. y = 3 cos pix
B. y = - 4 sin 2x
C. y = cos...

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