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Atlas of spirals
on 14 Oct 2022
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n = {'Archimedes','Logarithmic','Fermat','Golden'};
t = 0:1e-5:10*pi;
r = [t;exp(0.1*t);sqrt(t);((1+sqrt(5))/2).^(2*t/pi)];
for i = 1:4
subplot(2,2,i)
plot(r(i,:).*cos(t),r(i,:).*sin(t),'k')
title(n{i})
axis equal off
end