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. …

Nov 3, 2014 · I have never found one listed anywhere: Is there a symbol for a 'when' condition (example below). $A=B$ when $A$ is even

I don't know specifically what each symbol means because there's loads of random ones but I know that they all mean there's a connectivity issue

In my opinion the less often a symbol is used where a few words can go, the better. That said, there are many places where symbols are useful and simplify matters. The word "where" can …

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 …

Nov 29, 2013 · There is a lecture series on Digital Signal Processing available on Youtube, in which a symbol appears which quite elegantly states "not necessarily equal to" by subscripting …

Jun 23, 2015 · $\\mathbb Q$ is used to represent rational numbers. $\\mathbb R$ is used to represent reals. Is there a symbol or convention that represents irrationals. Possibly $\\mathbb …

The Unicode name of $\subsetneqq$ is purely descriptive of what the symbol looks like: It is a “subset of” symbol ($\subset$) above a “not equal” symbol ($\neq$); hence the name is …

Dec 14, 2018 · On the other hand the role of a symbol plays as "constant" or "varying" could be combined with the other information, but is not exclusive of any particular domain of numbers. …

Jun 20, 2018 · Is $\oplus$ (LaTeX/MathJax \oplus) the symbol you want? It would work better across different devices than directly entering the symbol. (Also @ChaseRyanTaylor)