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Mathematics
Terrence Blake
3 August, 10:10
What is the period of the function y = cos (x/2)
A. 2pi
B. pi/4
C. pi
D. 4pi
+5
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2
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Tyshawn Gallagher
3 August, 11:01
0
the period of sin and cos is
(2 * pi / b) where b is the number in front of x
period = (2 * pi) / (1/2)
period = 4 * pi
Choice D
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Beard
3 August, 11:31
0
the period of sin and cos is
(2 * pi / b) where b is the number in front of x
period = (2 * pi) / (1/2)
period = 4 * pi
Choice D
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» What is the period of the function y = cos (x/2) A. 2pi B. pi/4 C. pi D. 4pi
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