I've also been thinking more about "functional square roots" (still without looking up anything about them). This one from a month ago was a toughie. So how about something simpler? Does there exist a (real-valued) function f for which f(f(x)) = 1-x?https://twitter.com/CmonMattTHINK/status/1143616776628002816 …
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Replying to @InertialObservr @CmonMattTHINK
I’m 100% with you in the “not looking it up for the pleasure of finding out”.. think it’s super fun
7:26 PM - 24 Jul 2019
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