From 2b2e37e1dc6d74433ef7d455a21f043df8201c3a Mon Sep 17 00:00:00 2001 From: adelon <22380201+adelon@users.noreply.github.com> Date: Tue, 18 Jun 2024 17:05:44 +0200 Subject: Update topological-space.tex --- library/topology/topological-space.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'library/topology/topological-space.tex') diff --git a/library/topology/topological-space.tex b/library/topology/topological-space.tex index 2bbdf09..55bc253 100644 --- a/library/topology/topological-space.tex +++ b/library/topology/topological-space.tex @@ -262,5 +262,5 @@ \end{proof} \begin{definition}\label{neighbourhoods} - $\neighbourhoods{x}{X} = \{U\in\opens[X] \mid x\in U\}$. + $\neighbourhoods{x}{X} = \{N\in\pow{\carrier[X]} \mid \exists U\in\opens[X]. x\in U\subseteq N\}$. \end{definition} -- cgit v1.2.3