Description: A metric space is a topological space. (Contributed by Mario Carneiro, 26-Aug-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | mstps | |- ( M e. MetSp -> M e. TopSp ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | msxms | |- ( M e. MetSp -> M e. *MetSp ) |
|
| 2 | xmstps | |- ( M e. *MetSp -> M e. TopSp ) |
|
| 3 | 1 2 | syl | |- ( M e. MetSp -> M e. TopSp ) |