Definitions
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Set of symbols
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Deduction system
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Theory
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Zermelo-Fraenkel set theory
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Binary cartesian set product
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Map
Map graph
Formulation 0
Let $M = (X \times Y, f)$ be a
D18: Map
.
The
graph
of $M$ is the
D11: Set
\begin{equation} \{ (x, f(x)) : x \in X \} \end{equation}
Child definitions
»
D3046: Map subgraph
»
D3044: Map supergraph
Results
»
R3038: Closed graph theorem