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 complex 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

$\Alpha,\alpha$	Alpha
$\Beta,\beta$	Beta
$\Gamma,\gamma$	Gamma
$\Delta,\delta$	Delta
$\Epsilon,\epsilon$	Epsilon
$\Zeta,\zeta$	Zeta
$\Eta,\eta$	Eta
$\Theta,\theta$	Theta
$\Iota,\iota$	Iota
$\Kappa,\kappa$	Kappa
$\Lambda,\lambda$	Lambda
$\Mu,\mu$	Mu
$\Nu,\nu$	Nu
$\Xi,\xi$	Xi
$O,o$	Omicron
$\Pi,\pi$	Pi
$\Rho,\rho$	Rho
$\Sigma,\sigma$	Sigma
$\Tau,\tau$	Tau
$\Upsilon,\upsilon$	Upsilon
$\Phi,\phi$	Phi
$\Chi,\chi$	Chi
$\Psi,\psi$	Psi
$\Omega,\omega$	Omega