Theorem isolatiN 40031

Description: Properties that determine an ortholattice. (Contributed by NM, 18-Sep-2011.) (New usage is discouraged.)

Hypotheses

Ref	Expression
isolati.1	⊢ 𝐾 ∈ Lat
isolati.2	⊢ 𝐾 ∈ OP

Assertion

Ref	Expression
isolatiN	⊢ 𝐾 ∈ OL

Proof of Theorem isolatiN

Step	Hyp	Ref	Expression
1		isolati.1	. 2 ⊢ 𝐾 ∈ Lat
2		isolati.2	. 2 ⊢ 𝐾 ∈ OP
3		isolat 40027	. 2 ⊢ (𝐾 ∈ OL ↔ (𝐾 ∈ Lat ∧ 𝐾 ∈ OP))
4	1, 2, 3	mpbir2an 724	1 ⊢ 𝐾 ∈ OL

This proof depends on syntax axioms:   ∈ wcel 2146  Latclat 18512  OPcops 39987  OLcol 39989

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-ext 2738

This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2100  df-clab 2745  df-cleq 2758  df-clel 2841  df-v 3460  df-in 3915  df-ol 39993

This theorem is used by: (None)