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--- math104-f21:compactness [2021/10/14 23:47]
pzhou created
+++ math104-f21:compactness [2026/02/21 14:41] (current)
@@ Line 18: / Line 18: @@
 Assume $K$ is sequentially compact, we will prove the following two lemma.
-=== Lemma 1 === Assume $K$ is sequentially compact, then for any $\epsilon>0$, there exists a finite subset $S \In K$, such that
+=== Lemma 1 ===
+Assume $K$ is sequentially compact, then for any $\epsilon>0$, there exists a finite subset $S \In K$, such that
 $K \In \bigcup_{x \in S} B_\epsilon(x). $

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