x[t] = A Sin[2 Pi f t + p]
It has three parameters:
A = amplitude
f = frequency (expressed in Hertz or cycles per second)
p = phase
In[7]:=
S[t_] := A Sin[2Pi f t + p]
In[8]:=
A=1; f=1; p=0;
A1 = Plot[S[t], {t, -1, 2},
PlotStyle -> blueline];
Effect of changing the amplitude
Effect of changing the frequency
Effect of changing the phase
Up to Signals and Sinusoids