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