Identify the amplitude, period, phase shift, and vertical displacement for y = -4 cos (2x 3) - 2 a) a = 4, p = 2pi, phase shift = pi/3, vertical dis. = -2 b) a = -4, p = pi, phase shift = pi/3, vertical dis. = -2 c) a = 4, p = 2pi, phase shift = pi/6, vertical dis. = -2 d) a = 4, p = pi, phase shift = pi/6, vertical dis. = -2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Identify the amplitude, period, phase shift, and vertical displacement for
y = -4 cos (2x
3) - 2
a) a = 4, p = 2pi, phase shift = pi/3, vertical dis. = -2
b) a = -4, p = pi, phase shift = pi/3, vertical dis. = -2
c) a =
4, p = 2pi, phase shift = pi/6, vertical dis. = -2
d) a = 4, p = pi, phase shift = pi/6, vertical dis. = -2
Transcribed Image Text:Identify the amplitude, period, phase shift, and vertical displacement for y = -4 cos (2x 3) - 2 a) a = 4, p = 2pi, phase shift = pi/3, vertical dis. = -2 b) a = -4, p = pi, phase shift = pi/3, vertical dis. = -2 c) a = 4, p = 2pi, phase shift = pi/6, vertical dis. = -2 d) a = 4, p = pi, phase shift = pi/6, vertical dis. = -2
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