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Theorem hlexch3 40264
Description: A Hilbert lattice has the exchange property. (atexch 32862 analog.) (Contributed by NM, 15-Nov-2011.)
Hypotheses
Ref Expression
hlexch3.b 𝐵 = (Base‘𝐾)
hlexch3.l = (le‘𝐾)
hlexch3.j = (join‘𝐾)
hlexch3.m = (meet‘𝐾)
hlexch3.z 0 = (0.‘𝐾)
hlexch3.a 𝐴 = (Atoms‘𝐾)
Assertion
Ref Expression
hlexch3 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑋𝐵) ∧ (𝑃 𝑋) = 0 ) → (𝑃 (𝑋 𝑄) → 𝑄 (𝑋 𝑃)))

Proof of Theorem hlexch3
StepHypRef Expression
1 hlcvl 40232 . 2 (𝐾 ∈ HL → 𝐾 ∈ CvLat)
2 hlexch3.b . . 3 𝐵 = (Base‘𝐾)
3 hlexch3.l . . 3 = (le‘𝐾)
4 hlexch3.j . . 3 = (join‘𝐾)
5 hlexch3.m . . 3 = (meet‘𝐾)
6 hlexch3.z . . 3 0 = (0.‘𝐾)
7 hlexch3.a . . 3 𝐴 = (Atoms‘𝐾)
82, 3, 4, 5, 6, 7cvlexch3 40205 . 2 ((𝐾 ∈ CvLat ∧ (𝑃𝐴𝑄𝐴𝑋𝐵) ∧ (𝑃 𝑋) = 0 ) → (𝑃 (𝑋 𝑄) → 𝑄 (𝑋 𝑃)))
91, 8syl3an1 1181 1 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑋𝐵) ∧ (𝑃 𝑋) = 0 ) → (𝑃 (𝑋 𝑄) → 𝑄 (𝑋 𝑃)))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  w3a 1103   = wceq 1570  wcel 2145   class class class wbr 5103  cfv 6533  (class class class)co 7413  Basecbs 17301  lecple 17349  joincjn 18399  meetcmee 18400  0.cp0 18509  Atomscatm 40136  CvLatclc 40138  HLchlt 40223
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 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-rep 5232  ax-sep 5251  ax-nul 5263  ax-pow 5330  ax-pr 5398  ax-un 7736
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-nf 1817  df-sb 2100  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-iun 4953  df-br 5104  df-opab 5168  df-mpt 5187  df-id 5550  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-iota 6489  df-fun 6535  df-fn 6536  df-f 6537  df-f1 6538  df-fo 6539  df-f1o 6540  df-fv 6541  df-riota 7370  df-ov 7416  df-oprab 7417  df-proset 18382  df-poset 18401  df-plt 18416  df-lub 18432  df-glb 18433  df-join 18434  df-meet 18435  df-p0 18511  df-lat 18520  df-covers 40139  df-ats 40140  df-atl 40171  df-cvlat 40195  df-hlat 40224
This theorem is used by:  cvrat4  40316
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