t=[0:0.1:2*pi] x=16 * sin(t).^3 y=13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t) a=(x - min(x))/(max(x) - min(x)) b=(y - min(y))/(max(y) - min(y))
plot(x,y,'r')
