Metafilter discovers @esoterica : https://www.metafilter.com/178580/Orange-Peels-and-Fresnel-Integrals-Train-Sets-The-Urinal-Problem
@11011110 @esoterica oh wow, that's cool! It's the third or fourth time one of my things has been posted to mefi.
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
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