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
$\wedge$	Logical And

The Greek Alphabet

$\mathrm {A} ,\alpha$	Alpha
$\mathrm {B} ,\beta$	Beta
$\Gamma ,\gamma$	Gamma
$\Delta ,\delta$	Delta
$\mathrm {E} ,\epsilon$	Epsilon
$\mathrm {Z} ,\zeta$	Zeta
$\mathrm {H} ,\eta$	Eta
$\Theta ,\theta$	Theta
$\mathrm {I} ,\iota$	Iota
$\mathrm {K} ,\kappa$	Kappa
$\Lambda ,\lambda$	Lambda
$\mathrm {M} ,\mu$	Mu
$\mathrm {N} ,\nu$	Nu
$\Xi ,\xi$	Xi
$O,o$	Omicron
$\Pi ,\pi$	Pi
$\mathrm {P} ,\rho$	Rho
$\Sigma ,\sigma$	Sigma
$\mathrm {T} ,\tau$	Tau
$\Upsilon ,\upsilon$	Upsilon
$\Phi ,\phi$	Phi
$\mathrm {X} ,\chi$	Chi
$\Psi ,\psi$	Psi
$\Omega ,\omega$	Omega