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Mathematics 11 Online
OpenStudy (anonymous):

I have to find the amplitude period and phase shift y=1/5cos(4x+pi/2)

OpenStudy (anonymous):

amplitude is 1/5

OpenStudy (anonymous):

Amplitude: 1/5 Period: 2pi/5 Phase shift: 1/5cos (4(x+1pi/8) so the phase shift -1pi/8

OpenStudy (anonymous):

Hope that helps do you understand it or should i draw it?

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