Description: The complex number field is a topological space. (Contributed by Mario Carneiro, 28-Aug-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | cnfldxms | |- CCfld e. *MetSp |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnfldms | |- CCfld e. MetSp |
|
| 2 | msxms | |- ( CCfld e. MetSp -> CCfld e. *MetSp ) |
|
| 3 | 1 2 | ax-mp | |- CCfld e. *MetSp |