u/Futurity5

▲ 1.1k r/mathmemes

A while ago I made a post proposing different notations for the inverse factorial and most people wanted this one so... here you are.

Yes, I am aware that if you interpret even one of those inverse factorials for 1 to be 0 then that kind of ruins the whole thing

Amendment as someone rightly pointed out this function cannot have two results: It is defined only for x > 1

u/Futurity5 — 16 days ago