Real Analysis/Symbols

We begin with listing various sets of numbers that are important in mathematical analysis.

Sets of numbers

$\mathbb{N}$ or N	The natural numbers
$\mathbb{Z}$ or Z	The integers
$\mathbb{Q}$ or Q	The rational numbers
$\mathbb{R}$ or R	The real numbers
$\mathbb{C}$ or C	The real numbers

List of mathematical symbols

$\forall$	For all
$\exists$	Exists/There Exists
$\subseteq,\subset$	Subset, Proper Subset
$\supseteq,\supset$	Superset, Proper Superset
$\in$	Belongs to
$\setminus$	Set Subtraction
$\cup$	Union
$\cap$	Intersection
| x |	Absolute value
sup	Supremum/Least Upper Bound
inf	Infimum/Greatest Lower Bound
$\emptyset,\phi$	Empty Set

The Greek Alphabet

Α,α	Alpha
Β,β	Beta
Γ,γ	Gamma
Δ,δ	Delta
$\Epsilon,\epsilon$	Epsilon
Ζ,ζ	Zeta
Η,η	Eta
Θ,θ	Theta
Ι,ι	Iota
Κ,κ	Kappa
Λ,λ	Lambda
Μ,μ	Mu
Ν,ν	Nu
Ξ,ξ	Xi
O,o	Omicron
Π,π	Pi
Ρ,ρ	Rho
Σ,σ	Sigma
Τ,τ	Tau
Υ,υ	Upsilon
Φ,ϕ	Phi
Χ,χ	Chi
Ψ,ψ	Psi
Ω,ω	Omega