Asked by Madalyn
State the amplitude, period, and phase shift of the function y=-3cos(3x+ (3pi/2))
Amplitude: 3
Period: 2pi/3
Phase Shift: -pi/2
Am I right?
Amplitude: 3
Period: 2pi/3
Phase Shift: -pi/2
Am I right?
Answers
Answered by
Reiny
yes
Although I would personally like to see it written as
y = -3cos 3(x + pi/2)
that way the phase shift sort of hits you in the face.
Although I would personally like to see it written as
y = -3cos 3(x + pi/2)
that way the phase shift sort of hits you in the face.
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