Description: A topology is n-locally a topology. (Contributed by Mario Carneiro, 2-Mar-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | topnlly | ⊢ 𝑛-Locally Top = Top |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | toplly | ⊢ Locally Top = Top | |
| 2 | loclly | ⊢ ( Locally Top = Top ↔ 𝑛-Locally Top = Top ) | |
| 3 | 1 2 | mpbi | ⊢ 𝑛-Locally Top = Top |