Metamath Proof Explorer


Theorem rrxtps

Description: Generalized Euclidean real spaces are topological spaces. (Contributed by Glauco Siliprandi, 24-Dec-2020)

Ref Expression
Assertion rrxtps ⊢ I ∈ V → I ∈ TopSp

Proof

Step Hyp Ref Expression
1 rrxngp ⊢ I ∈ V → I ∈ NrmGrp
2 ngptps ⊢ I ∈ NrmGrp → I ∈ TopSp
3 1 2 syl ⊢ I ∈ V → I ∈ TopSp