Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  cdleme20yOLD Structured version   Visualization version   GIF version

Theorem cdleme20yOLD 34608
Description: Part of proof of Lemma E in [Crawley] p. 113. Utility lemma. (Contributed by NM, 17-Nov-2012.) Obsolete version of cdleme20y 34607 as of 25-Mar-2020. (New usage is discouraged.) (Proof modification is discouraged.)
Hypotheses
Ref Expression
cdleme20z.l = (le‘𝐾)
cdleme20z.j = (join‘𝐾)
cdleme20z.m = (meet‘𝐾)
cdleme20z.a 𝐴 = (Atoms‘𝐾)
Assertion
Ref Expression
cdleme20yOLD ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ((𝑆 𝑅) (𝑇 𝑅)) = 𝑅)

Proof of Theorem cdleme20yOLD
StepHypRef Expression
1 simp3r 1083 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ¬ 𝑅 (𝑆 𝑇))
2 simp1 1054 . . . . . . . 8 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝐾 ∈ HL)
3 simp22 1088 . . . . . . . 8 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑆𝐴)
4 simp23 1089 . . . . . . . 8 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑇𝐴)
5 cdleme20z.j . . . . . . . . 9 = (join‘𝐾)
6 cdleme20z.a . . . . . . . . 9 𝐴 = (Atoms‘𝐾)
75, 6hlatjcom 33672 . . . . . . . 8 ((𝐾 ∈ HL ∧ 𝑆𝐴𝑇𝐴) → (𝑆 𝑇) = (𝑇 𝑆))
82, 3, 4, 7syl3anc 1318 . . . . . . 7 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (𝑆 𝑇) = (𝑇 𝑆))
98breq2d 4595 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (𝑅 (𝑆 𝑇) ↔ 𝑅 (𝑇 𝑆)))
101, 9mtbid 313 . . . . 5 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ¬ 𝑅 (𝑇 𝑆))
11 hlcvl 33664 . . . . . . 7 (𝐾 ∈ HL → 𝐾 ∈ CvLat)
12113ad2ant1 1075 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝐾 ∈ CvLat)
13 simp21 1087 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑅𝐴)
14 simp3l 1082 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑆𝑇)
15 cdleme20z.l . . . . . . 7 = (le‘𝐾)
1615, 5, 6cvlatexch1 33641 . . . . . 6 ((𝐾 ∈ CvLat ∧ (𝑆𝐴𝑅𝐴𝑇𝐴) ∧ 𝑆𝑇) → (𝑆 (𝑇 𝑅) → 𝑅 (𝑇 𝑆)))
1712, 3, 13, 4, 14, 16syl131anc 1331 . . . . 5 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (𝑆 (𝑇 𝑅) → 𝑅 (𝑇 𝑆)))
1810, 17mtod 188 . . . 4 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ¬ 𝑆 (𝑇 𝑅))
19 hlatl 33665 . . . . . 6 (𝐾 ∈ HL → 𝐾 ∈ AtLat)
20193ad2ant1 1075 . . . . 5 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝐾 ∈ AtLat)
21 eqid 2610 . . . . . . 7 (Base‘𝐾) = (Base‘𝐾)
2221, 5, 6hlatjcl 33671 . . . . . 6 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑅𝐴) → (𝑇 𝑅) ∈ (Base‘𝐾))
232, 4, 13, 22syl3anc 1318 . . . . 5 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (𝑇 𝑅) ∈ (Base‘𝐾))
24 cdleme20z.m . . . . . 6 = (meet‘𝐾)
25 eqid 2610 . . . . . 6 (0.‘𝐾) = (0.‘𝐾)
2621, 15, 24, 25, 6atnle 33622 . . . . 5 ((𝐾 ∈ AtLat ∧ 𝑆𝐴 ∧ (𝑇 𝑅) ∈ (Base‘𝐾)) → (¬ 𝑆 (𝑇 𝑅) ↔ (𝑆 (𝑇 𝑅)) = (0.‘𝐾)))
2720, 3, 23, 26syl3anc 1318 . . . 4 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (¬ 𝑆 (𝑇 𝑅) ↔ (𝑆 (𝑇 𝑅)) = (0.‘𝐾)))
2818, 27mpbid 221 . . 3 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → (𝑆 (𝑇 𝑅)) = (0.‘𝐾))
2928oveq1d 6564 . 2 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ((𝑆 (𝑇 𝑅)) 𝑅) = ((0.‘𝐾) 𝑅))
3021, 6atbase 33594 . . . 4 (𝑅𝐴𝑅 ∈ (Base‘𝐾))
3113, 30syl 17 . . 3 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑅 ∈ (Base‘𝐾))
3215, 5, 6hlatlej2 33680 . . . 4 ((𝐾 ∈ HL ∧ 𝑇𝐴𝑅𝐴) → 𝑅 (𝑇 𝑅))
332, 4, 13, 32syl3anc 1318 . . 3 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝑅 (𝑇 𝑅))
3421, 15, 5, 24, 6atmod4i2 34171 . . 3 ((𝐾 ∈ HL ∧ (𝑆𝐴𝑅 ∈ (Base‘𝐾) ∧ (𝑇 𝑅) ∈ (Base‘𝐾)) ∧ 𝑅 (𝑇 𝑅)) → ((𝑆 (𝑇 𝑅)) 𝑅) = ((𝑆 𝑅) (𝑇 𝑅)))
352, 3, 31, 23, 33, 34syl131anc 1331 . 2 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ((𝑆 (𝑇 𝑅)) 𝑅) = ((𝑆 𝑅) (𝑇 𝑅)))
36 hlol 33666 . . . 4 (𝐾 ∈ HL → 𝐾 ∈ OL)
37363ad2ant1 1075 . . 3 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → 𝐾 ∈ OL)
3821, 5, 25olj02 33531 . . 3 ((𝐾 ∈ OL ∧ 𝑅 ∈ (Base‘𝐾)) → ((0.‘𝐾) 𝑅) = 𝑅)
3937, 31, 38syl2anc 691 . 2 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ((0.‘𝐾) 𝑅) = 𝑅)
4029, 35, 393eqtr3d 2652 1 ((𝐾 ∈ HL ∧ (𝑅𝐴𝑆𝐴𝑇𝐴) ∧ (𝑆𝑇 ∧ ¬ 𝑅 (𝑆 𝑇))) → ((𝑆 𝑅) (𝑇 𝑅)) = 𝑅)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 195  wa 383  w3a 1031   = wceq 1475  wcel 1977  wne 2780   class class class wbr 4583  cfv 5804  (class class class)co 6549  Basecbs 15695  lecple 15775  joincjn 16767  meetcmee 16768  0.cp0 16860  OLcol 33479  Atomscatm 33568  AtLatcal 33569  CvLatclc 33570  HLchlt 33655
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847
This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-ral 2901  df-rex 2902  df-reu 2903  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-iun 4457  df-iin 4458  df-br 4584  df-opab 4644  df-mpt 4645  df-id 4953  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-1st 7059  df-2nd 7060  df-preset 16751  df-poset 16769  df-plt 16781  df-lub 16797  df-glb 16798  df-join 16799  df-meet 16800  df-p0 16862  df-lat 16869  df-clat 16931  df-oposet 33481  df-ol 33483  df-oml 33484  df-covers 33571  df-ats 33572  df-atl 33603  df-cvlat 33627  df-hlat 33656  df-psubsp 33807  df-pmap 33808  df-padd 34100
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator