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 ) |