Doodling in Math Class: Connecting Dots

Doodling in Math Class: Connecting Dots
  Vihart
36313   1.98M  

Anti-parabola propoganda, plus musing on math class, cardioids, connect the dots, envelopes of lines, even a bit of origami.Another way to get a cardioid is to add up circles like this:  ... Extra poin


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