Metamath Proof Explorer


Theorem sconntop

Description: A simply connected space is a topology. (Contributed by Mario Carneiro, 11-Feb-2015)

Ref Expression
Assertion sconntop ⊢ J ∈ SConn → J ∈ Top

Proof

Step Hyp Ref Expression
1 sconnpconn ⊢ J ∈ SConn → J ∈ PConn
2 pconntop ⊢ J ∈ PConn → J ∈ Top
3 1 2 syl ⊢ J ∈ SConn → J ∈ Top