Mar 5, 2011 · It's one common notation for stating that the left-hand side is defined as (in contrast to equal to) the expression on the right-hand side.

Dec 13, 2016 · An unsophisticated question from a neophyte: Given the numbers: $1,2,3,4,5$ What is the symbol for the range of the numbers? i.e. the lowest-highest number in the set. …

A better, but less common, notation is $\varepsilon$ (formatted with $\varepsilon$). You can find answers and comments related to that latter symbol $\varepsilon$ in the linked posts.

In mathematical notation, what are the usage differences between the various approximately-equal signs "≈", "≃", and "≅"? The Unicode standard lists all of them inside the Mathematical …

Aug 19, 2015 · The set of natural numbers $\ {0,1,2,\dots\}$ is often denoted by $\omega$. There are two caveats about this notation: It is not commonly used outside of set theory, and it might …

However, the middle signs in set builder (or quantifier) notation are not really catch-all replacements for the words "such that".

Nov 7, 2015 · What exactly does $\\ll$ mean? I am familiar that this symbol means much less than. ...but what exactly does "much less than" mean? (Or the corollary, $\\gg$) On Wikipedia, …

Apr 2, 2017 · What is the Correct Math Notation for - "For all $i=1$ to $n$" Ask Question Asked 8 years, 7 months ago Modified 8 years, 7 months ago

Sep 17, 2019 · Big-O notation's English definition usually says "for sufficiently large values of $n$ ". The value $n_0$ is that threshold. Until $n$ reaches the value $n_0$ the equation $f (n) \leq …

Feb 23, 2012 · It appears that there is no enough widely accepted mathematical notation for that, although some complex notations are developed for fuzzy logic and fuzzy reasoning that …