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Doodling in Math Class: Connecting Dots

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Published on Aug 21, 2012

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: http://www.khanacademy.org/cs/sum-of-...

Extra points to a certain Andrea whose line-enveloped Hilbert curve inspired me to finish this video.

My personal website, which you might like: http://vihart.com

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