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Theorem isolatiN 29477
Description: Properties that determine an ortholattice. (Contributed by NM, 18-Sep-2011.) (New usage is discouraged.)
Hypotheses
Ref Expression
isolati.1  |-  K  e. 
Lat
isolati.2  |-  K  e.  OP
Assertion
Ref Expression
isolatiN  |-  K  e.  OL

Proof of Theorem isolatiN
StepHypRef Expression
1 isolati.1 . 2  |-  K  e. 
Lat
2 isolati.2 . 2  |-  K  e.  OP
3 isolat 29473 . 2  |-  ( K  e.  OL  <->  ( K  e.  Lat  /\  K  e.  OP ) )
41, 2, 3mpbir2an 886 1  |-  K  e.  OL
Colors of variables: wff set class
Syntax hints:    e. wcel 1715   Latclat 14361   OPcops 29433   OLcol 29435
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1551  ax-5 1562  ax-17 1621  ax-9 1659  ax-8 1680  ax-6 1734  ax-7 1739  ax-11 1751  ax-12 1937  ax-ext 2347
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-tru 1324  df-ex 1547  df-nf 1550  df-sb 1654  df-clab 2353  df-cleq 2359  df-clel 2362  df-nfc 2491  df-v 2875  df-in 3245  df-ol 29439
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