Metamath Proof Explorer


Theorem tusunif

Description: The uniform structure of a constructed uniform space. (Contributed by Thierry Arnoux, 5-Dec-2017)

Ref Expression
Hypothesis tuslem.k ⊢ K = toUnifSp ⁡ U
Assertion tusunif ⊢ U ∈ UnifOn ⁡ X → U = UnifSet ⁡ K

Proof

Step Hyp Ref Expression
1 tuslem.k ⊢ K = toUnifSp ⁡ U
2 1 tuslem ⊢ U ∈ UnifOn ⁡ X → X = Base K ∧ U = UnifSet ⁡ K ∧ unifTop ⁡ U = TopOpen ⁡ K
3 2 simp2d ⊢ U ∈ UnifOn ⁡ X → U = UnifSet ⁡ K