Petri Laarne

I quite liked @ColinTheMathmo’s entry to : a simple, initially counterintuitive result that becomes intuitively obvious after a quick think! I wonder how many totally different ways there are to prove it.

If you haven’t yet, go read about it and beautiful Penrose tilings:

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A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.

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