Metamath Proof Explorer


Theorem hllatd

Description: Deduction form of hllat . A Hilbert lattice is a lattice. (Contributed by BJ, 14-Aug-2022)

Ref Expression
Hypothesis hllatd.1 φ K HL
Assertion hllatd φ K Lat

Proof

Step Hyp Ref Expression
1 hllatd.1 φ K HL
2 hllat K HL K Lat
3 1 2 syl φ K Lat