Real Analysis/Symbols

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

Sets of numbers

or N	The natural numbers
or Z	The integers
or Q	The rational numbers
or R	The real numbers
or C	The real numbers

List of mathematical symbols

	For all
	Exists/There Exists
	Subset, Proper Subset
	Superset, Proper Superset
	Belongs to
	Set Subtraction
	Union
	Intersection
| x |	Absolute value
	Supremum/Least Upper Bound
	Infimum/Greatest Lower Bound
	Empty Set

The Greek Alphabet

Α,α	Alpha
Β,β	Beta
Γ,γ	Gamma
Δ,δ	Delta
Ε,ε	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