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Removed typo

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Bokuan Li
2026-01-23 17:39:40 -05:00
parent 22c82cc7c0
commit 514afcb21f
1 changed files with 1 additions and 1 deletions
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src/topology/functions/set-systems.tex
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@@ -106,7 +106,7 @@
\begin{proof} \begin{proof}
(2) $=$ (3): Let $F \subset X$ finite and $U$ be an entourage, $f \in X^T$, then (2) $=$ (3): Let $F \subset X$ finite and $U$ be an entourage, $f \in X^T$, then
\[ \[
E(F, U)(f) = \bigcap_{x \in F}\pi_x^{-1}U(f(x)) E(F, U)(f) = \bigcap_{x \in F}\pi_x^{-1}(U(f(x)))
\] \]
which is open in the product topology. The converse is given by \ref{definition:set-uniform}. which is open in the product topology. The converse is given by \ref{definition:set-uniform}.
\end{proof} \end{proof}