▾ Set of symbols
▾ Alphabet
▾ Deduction system
▾ Theory
▾ Zermelo-Fraenkel set theory
▾ Set
▾ Binary cartesian set product
▾ Binary relation
▾ Map
▾ Function
▾ Real collection function
▾ Euclidean real function
▾ Real function
▾ Rational function
Integer function
Formulation 0
Let $\mathbb{Z}$ be the D367: Set of integers.
A D18: Map $f : X \to Y$ is an integer function if and only if \begin{equation} Y \subseteq \mathbb{Z} \end{equation}
Child definitions
» D4949: Natural number function