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Mathematicians have found a hidden 'reset button' for undoing rotation

(www.newscientist.com)
184 points mikhael | 1 comments | 16 Oct 25 15:47 UTC | HN request time: 0.199s | source
1. SoftTalker ◴[22 Oct 25 03:37 UTC] No.45664676[source]▶
> Mathematicians thought that they understood how rotation works, but now a new proof has revealed a surprising twist

Clever intro.