OurBigBook.comSite Source code

Open set

An open set is a member of the topology on a topological space.

Table of contents 164 9
- Open interval Open set 39 1
  - Nondegenerate interval Open interval 21
- Neighbourhood Open set 16
- Open ball Open set 15
- Open disc Open set 47 2
  - Unit disc Open disc 10
  - Disc Open disc 25
- Annulus Open set 34 1
  - Fixed-point-free rotation of an annulus Annulus 25

 Ancestors (5)

 Incoming links (20)

 Synonyms (1)

Open