Symbol for $\left\{ x \in \mathbb{R} : x > 0 \right\}$
78294
How does one denote the set of  all positive real numbers?
148649
How do I get a slanted \sum symbol?
14158
Prove that $R$ is an integral domain $\Leftrightarrow$ $R[x]$ is an integral domain
89223
What does the symbol $\lll$ mean?
12503
How to create the following symbol? Fractional function
73826
Interior product (contraction) symbol
42608
Script-r Symbol
46613
What's the difference between $\equiv$ and $\leftrightarrow$ in a formal proof?
130866
The best symbol for non-negative integers?
50151
"Closed" (square) root symbol
26678
The meaning of $\rightsquigarrow$ in math?
18834
Label equation with a symbol
69292
What is $ sign in Mathematica?
35647
Get the right hand side variables of an R formula
124963
Math notation to define the operator that extract component of a vector?
23837
Why is $\mathbb{R}/{\sim}$ not first countable at $[0]$, where $x \sim y \Leftrightarrow x = y\text{ or }x,y \in \mathbb{Z}$?
88296
Mathematical symbol for "and"