Metamath Proof Explorer


Theorem ordtconn

Description: Connectedness in the order topology of a complete uniform totally ordered space. (Contributed by Thierry Arnoux, 15-Sep-2018)

Ref Expression
Hypotheses ordtconn.x ⊢ 𝐵 = ( Base ‘ 𝐾 )
ordtconn.l ⊢ ≤ = ( ( le ‘ 𝐾 ) ∩ ( 𝐵 × 𝐵 ) )
ordtconn.j ⊢ 𝐽 = ( ordTop ‘ ≤ )
Assertion ordtconn ⊤

Proof

Step Hyp Ref Expression
1 ordtconn.x ⊢ 𝐵 = ( Base ‘ 𝐾 )
2 ordtconn.l ⊢ ≤ = ( ( le ‘ 𝐾 ) ∩ ( 𝐵 × 𝐵 ) )
3 ordtconn.j ⊢ 𝐽 = ( ordTop ‘ ≤ )
4 tru ⊢ ⊤