Posted by Jasmine on Monday, February 23, 2009 at 4:25pm.
how to find the amplitude and phase shift of :
y= 3 + cos(5x+ pi/2)

MATH  Reiny, Monday, February 23, 2009 at 4:31pm
I am going to change your equation to
y = 3 + 1cos 5(x + pi/10)
Your text or your notes or your teacher should have shown you how to get your answers from that.
let me know what you think.

MATH  Jasmine, Monday, February 23, 2009 at 4:41pm
thank you i figured it out.
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