How to draw Lissajous curve or Figure 8 from sine and cose function?

i feel difficulty to draw the Lissajous curve correctly as it is shifted. can also be understand from the attached figure. can anyone please help me to resolve this issue?
t =0:pi/10:2*pi;
x = 11*-cos(t);
y = 11*sin(t);
%cancatenate
x = cat(2,x4,y4);
y= cat(2,y4,x4);

4 Comments

What have you tried so far? If you share the code used to create the plot shown, we can offer suggestions.
Hi Muhammad,
see Lissajous Curve in Wikipedia
This comment was flagged by Muhammad khan about 3 hours ago:
Thanks for your reply, I have added a piece of code that i used to draw the figure 8. As X and Y contain data points in the code. i used these data points for further processing.

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 Accepted Answer

Try this code
t = 0:0.01:2*pi;
a = 3;
b = 2;
delta = pi/2;
x = cos(a*t+delta);
y = sin(b*t);
plot(x, y)
a, b, and delta are same as used at this link: https://en.wikipedia.org/wiki/Lissajous_curve

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