ThmDex – An index of mathematical definitions, results, and conjectures.
Set of symbols
Deduction system
Zermelo-Fraenkel set theory
Binary cartesian set product
Binary relation
Binary endorelation
Preordering relation
Partial ordering relation
Ordering relation
Ordered set
Dedekind cut
Set of real numbers
Set of basic numbers
Set of euclidean basic numbers
Definition D4518
Set of numbers
Formulation 0
Let $J$ be a D11: Set.
The set of numbers with respect to $J$ is the D11: Set \begin{equation} [-\infty, \infty]^J = \prod_{j \in J} [-\infty, \infty] \end{equation}