Maths symbols

A collection of maths symbols for quick access:

These symbols can be used as is.

\mathbb{Q}

\varnothing

Tip

LaTeX symbols are supported by a number of math engines, such as MathJax.

These symbols can be used in text mode with #sym. prefix, or in math mode as follows:

#sym.QQ

$ forall k in ZZ $

Meaning/Description	LaTeX	Typst	Preview
Quantifier of generality (for all)	`\forall`	`forall`	$\forall$
Quantifier of existance (there exists)	`\exists`	`exists`	$\exists$
Negation (NOT)	`\neg`	`not`	$\neg$
Conjunction (AND)	`\wedge`	`and`	$\wedge$
Disjunction (OR)	`\vee`	`or`	$\vee$
Implication (IF ..., THEN ...)	`\Rightarrow`	`=>`	$\Rightarrow$
Equivalence (IF AND ONLY IF)	`\Leftrightarrow`	`<=>`	$\Leftrightarrow$
Exclusive or (XOR)	`\bigoplus`	`xor.big`	$\bigoplus$

Meaning/Description	LaTeX	Typst	Preview
Natural numbers	`\mathbb{N}`	`NN`	$\mathbb{N}$
Integers	`\mathbb{Z}`	`ZZ`	$\mathbb{Z}$
Rational numbers	`\mathbb{Q}`	`QQ`	$\mathbb{Q}$
Real numbers	`\mathbb{R}`	`RR`	$\mathbb{R}$
Complex numbers	`\mathbb{C}`	`CC`	$\mathbb{C}$
Empty set (nothing)	`\varnothing`	`nothing`	$\varnothing$
Union	`\cup`	`union`	$\cup$
Intersection	`\cap`	`sect`	$\cap$
Set difference	`\setminus`	`without`	$\setminus$
Symmetric difference	`\vartriangle`	`triangle.stroked.small.t`	$\vartriangle$
Membership (in)	`\in`	`in`	$\in$
Membership (not in)	`\notin`	`in.not`	$\notin$
Subset	`\subset`	`subset`	$\subset$
Subset (strict)	`\subsetneq`	`subset.neq`	$\subsetneq$

shelepuginivan/maths-symbols.md