Mar 18, 2011 · I have seen variants of these used by people who predate widespread knowledge of computer programming. It would be interesting to know the earliest uses of a special symbol …

Edit to add: your local manpower office has a way to show you all the office symbol codes (OSC) that are available for your unit type. That's in MPES. Possible that if you are in a brand new …

The symbol ≅ is used for isomorphism of objects of a category, and in particular for isomorphism of categories (which are objects of CAT). The symbol ≃ is used for equivalence of categories. …

Sep 26, 2022 · Lastly, you may be able to copy (Ctrl+c) the symbol from a web browser if you come upon a page that has it as text format. you simply paste (ctrl+v) the symbol into excel. I …

Sep 3, 2015 · On a related note, iPhone shortcuts for endash and emdash can be found by holding down the dash (-) key and the section symbol can be found by holding down the …

Oct 6, 2022 · With the mana symbol that appears on Mox Lotus and Urza's Fun House, {∞}, that one is indeed a symbol, but it's covered under generic mana, where they mention that it can …

Nov 13, 2020 · To introduce a logic premise normally people use the word If, or Iff (if and only if). Is there a math symbol with the same meaning?

Jun 25, 2014 · Another possible notation for the same relation is {\displaystyle A\ni x,} A\ni x, meaning "A contains x", though it is used less often. The negation of set membership is …

Oct 14, 2011 · Percent means 1 part of 100 or 1/100 and is indicated with %. Per mille means 1 part of 1000 or 1/1000 and is indicated with ‰, so it seems that these symbols indicate the …

Sep 7, 2016 · Note, IF you do such a thing, make SURE that the expression and it's symbol is LOGICAL, WELL NAMED, and EXPLAINED, and post the symbol with name and explanation …