Description: Atoms are a subset of the Hilbert lattice. (Contributed by NM, 14-Aug-2002) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | atssch | ⊢ HAtoms ⊆ Cℋ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-at | ⊢ HAtoms = { 𝑥 ∈ Cℋ ∣ 0ℋ ⋖ℋ 𝑥 } | |
2 | 1 | ssrab3 | ⊢ HAtoms ⊆ Cℋ |