# 商拓撲

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



## [商拓撲](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-quotient-topology/)

滿射q:X→Y使U⊆Y恰在q逆像開時為開，從而賦予Y商拓撲。

atlas-quotient-topology · canonical_mko

[商拓撲](https://ocme.evemisslab.com/zh-Hant/mko/mko-quotient-topology/)

## 前置節點


- [拓撲空間](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-topological-space/)
- [商集](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-quotient-set/)
- [滿射與陪域覆蓋](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-surjective/)
- [拓撲連續映射](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-topological-continuity/)
- [函數合成](https://ocme.evemisslab.com/zh-Hant/atlas/atlas-composition/)