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