What is this non-detexifiable Math symbol K?
348
How to look up a symbol or identify a letter from a math alphabet or other character?
4435
What does $\!\bmod(n,x^r-1)$ mean? [in AKS primality test]
88334
Why is the expression $\underbrace{n\cdot n\cdot \ldots n}_{k \text{ times}}$ bad?
62096
What does this symbol mean in JavaScript?
47562
Confusion in symbol of subset.
11928
Why isn't "k" incremented in the statement "m = ++i && ++j || ++k" when "++i&&++j" evaluates to true?
135046
Can this quick way of showing that $K[X,Y]/(Y-X^2)\cong K[X]$ be turned into a valid argument?
61273
What do these ( += , -= , *= , /= ) Operators Mean?
17265
Intuition for why equations of the form $k^x=x^c$ are not solvable trivially?
110569
Does anyone know a closed-form expression for a bijection between $\mathbb{N}^k$ and $\mathbb{N}$?
84199
What does the $\|$ operation mean in cryptographic notation?
105267
Why does the symbol for the multiplication operation change shape?
56171
Is $K(X)$ never algebraically closed?
130746
The symbol for a map which is an isomorphism?
132219
How can I get this symbol without using bbold?
13363
Why does an argument similiar to 0.999...=1 show 999...=-1?
24068
Plus-minus sign in the continued fraction