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Mathematics, 24.11.2021 03:30 decoreyjpaipxv

What is the general equation of a cosine function with an amplitude of 3/2, a period of π and a vertical shift of –½? A. -3 cos (2x + π/5) -1/2
B. -3/5 cos (x + π/2) -1/2
C. -2 cos (2x + π) +1/2
D. -3/2 cos (2x + π/3) -1/2

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