How can I draw a circle in matlab using parametric ecuations or the circle ecuation?

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Smith
Smith 2014-3-12
回答： mohit kumar veeraboina 2020-8-20
I'm new to matlab and I wanted to know

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回答（3 个）

Carlos
Carlos 2014-3-12
>> t=-pi:0.01:pi;
>> y=sin(t);
>> x=cos(t);
>> plot(x,y)
Salaheddin Hosseinzadeh
That's one simple way you can do it
x= sin(0:.01:2*pi);
y= cos(0:.01:2*pi);
plot(x,y);
axis equal
also try below, but you probably gonna get some warnings! lol
f=@(x,y) x^2+y^2-25
ezplot(f)
axis equal
Good Luck!
mohit kumar veeraboina
>> t=-pi:0.01:pi;
>> y=sin(t);
>> x=cos(t);
>> plot(x,y)

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