How to plot a sine wave with frequency f(Hz) and amplitude A?
In the command window:
t=[0:0.00001:0.2];
%t is a vector with value 0 to 0.2 at 0.00001 increments
A=10
%10 is the maximum amplitude of the sine wave
f=60
%60 is the frequency
y=A*sin(2*pi*f*t);
plot(t,y)
The graph should look like this.