Description: A Hilbert lattice is a lattice. (Contributed by NM, 20-Oct-2011)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | hllat | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ Lat ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | hlatl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ AtLat ) | |
| 2 | atllat | ⊢ ( 𝐾 ∈ AtLat → 𝐾 ∈ Lat ) | |
| 3 | 1 2 | syl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ Lat ) |