Cosine graph of Sinusodal is just the basic y=sinx shifted to the left pi/2.
Basically y = sin (x+pi/2) is technically the same graph as y = cos x.
Coleon wrote:we take Pre Cal after Trig lol
i'm in Algebra II and Trig right now, next year Pre Cal, then AP Cal
Coleon wrote:already found the answer, sinusoidal waves are waves with a set period (interval before repetition) so bcally sin and cos are both sinusoidal waves
thanks if you posted just to say you were in AP Nuclear physics yet still didn't know the answer
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