# 拓撲邊界

[目錄呈現與來源綁定資料](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [拓撲邊界](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-topological-boundary/)

集合A的拓撲邊界為closure(A)減去interior(A)，亦等於closure(A)交closure(complement A)。

atlas-topological-boundary · canonical_mko

[拓撲邊界](https://ocme.evemisslab.com/zh-Hant/mko/mko-topological-boundary/)

## 前置節點


- [拓撲閉包與內部](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-closure-and-interior/)
- [集合運算](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-set-operations/)