Metamath Proof Explorer


Theorem cvllat

Description: An atomic lattice with the covering property is a lattice. (Contributed by NM, 5-Nov-2012)

Ref Expression
Assertion cvllat ⊢ K ∈ CvLat → K ∈ Lat

Proof

Step Hyp Ref Expression
1 cvlatl ⊢ K ∈ CvLat → K ∈ AtLat
2 atllat ⊢ K ∈ AtLat → K ∈ Lat
3 1 2 syl ⊢ K ∈ CvLat → K ∈ Lat