Let $X$ be a D11: Set.
A D11: Set $\mathcal{C}$ is a cover for $X$ if and only if
\begin{equation}
X \subseteq \cup \mathcal{C}
\end{equation}
▼ | Set of symbols |
▼ | Alphabet |
▼ | Deduction system |
▼ | Theory |
▼ | Zermelo-Fraenkel set theory |
▼ | Set |
▼ | Collection of sets |
▼ | Set union |
▶ | Open set cover |
▶ | Set subcover |