Aug 7, 2022
`y³ = x • (x–2) • (x+2)` rotated to show all three branch points at once by Dan Piponi
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`y³ = x • (x–2) • (x+2)` rotated to show all three branch points at once by Dan Piponi
I've decided that the Yoneda lemma is the hardest trivial thing in mathematics[.]
Dan Piponi, Reverse Engineering Machines with the Yoneda Lemma
a.k.a. countering tarski's undefinability theorem