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Mathematics, 06.05.2020 21:22 haileeattaway

Which graph represents a phase shift of pi/2 units right for the graph of y=cosx?

a. y=csc x
b. y=sec x
c. y=cos(x+pi/2)
d. y=sin x

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Which graph represents a phase shift of pi/2 units right for the graph of y=cosx?

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