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Theorem cvllat 40649
Description: An atomic lattice with the covering property is a lattice. (Contributed by NM, 5-Nov-2012.)
Assertion
Ref Expression
cvllat (𝐾 ∈ CvLat → 𝐾 ∈ Lat)

Proof of Theorem cvllat
StepHypRef Expression
1 cvlatl 40648 . 2 (𝐾 ∈ CvLat → 𝐾 ∈ AtLat)
2 atllat 40623 . 2 (𝐾 ∈ AtLat → 𝐾 ∈ Lat)
31, 2syl 18 1 (𝐾 ∈ CvLat → 𝐾 ∈ Lat)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2147  Latclat 18655  AtLatcal 40587  CvLatclc 40588
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 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-ne 2960  df-ral 3081  df-rex 3091  df-rab 3417  df-v 3456  df-ss 3901  df-dif 4050  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4841  df-uni 4873  df-br 5109  df-dm 5668  df-iota 6520  df-fv 6574  df-ov 7454  df-atl 40621  df-cvlat 40645
This theorem is used by:  cvlposN  40650  cvlexch2  40652  cvlexchb1  40653  cvlexchb2  40654  cvlatexchb2  40658  cvlatexch1  40659  cvlatexch2  40660  cvlatexch3  40661  cvlcvr1  40662  cvlcvrp  40663  cvlatcvr2  40665  cvlsupr2  40666  cvlsupr7  40671  cvlsupr8  40672
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