
notation - What does := mean? - Mathematics Stack Exchange
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 …
logic - Implies ($\Rightarrow$) vs. Entails ($\models$) vs. Provable ...
' $\to$ ' (or ' $\supset$ ') is a symbol belonging to various formal languages (e.g. the language of propositional logic or the language of the first-order predicate calculus) to express [usually, but …
Difference between "≈", "≃", and "≅" - Mathematics Stack Exchange
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. …
Alt code for gd&t symbol : r/Metrology - Reddit
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 …
notation - What does "∈" mean? - Mathematics Stack Exchange
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 …
how do i get a "!" in my fortnite name, : r/FortNiteBR - Reddit
Dec 26, 2019 · i saw people on twitter with a "!" in their names but when i try put one in mine it says i can't is it some weird font letter or something
Difference between $⊂$ and $⊆$? - Mathematics Stack Exchange
Oct 3, 2018 · A comment points out that if the author uses two different symbols that implies the author wants the symbols to mean two different things. And by convention I) there is no …
Where can I find out what the office symbols actually stand for?
2.6. Office Symbol Codes (OSC). An OSC identifies the organization structure and functional responsibilities within a unit; for instance, ‘HO’ is the OSC for the History Office in the wing …
Is there a mathematical sign for "or"? - Mathematics Stack Exchange
May 14, 2019 · The logical "or" is $\vee$; however, unless you are doing mathematical logic like set theory, that symbol is not widely used, because it is usually unnecessary and the work …
How to get the glitched text? : r/Minecraft - Reddit
So you know the text in the end cutscene thing? Like the glitchy lookin text? I heard there was a way to get items to be named that form of text. So I'm just wondering how to do that in Java, …