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Theorem isline4N 40059
Description: Definition of line in terms of original lattice elements. (Contributed by NM, 16-Jun-2012.) (New usage is discouraged.)
Hypotheses
Ref Expression
isline4.b 𝐵 = (Base‘𝐾)
isline4.c 𝐶 = ( ⋖ ‘𝐾)
isline4.a 𝐴 = (Atoms‘𝐾)
isline4.n 𝑁 = (Lines‘𝐾)
isline4.m 𝑀 = (pmap‘𝐾)
Assertion
Ref Expression
isline4N ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑀𝑋) ∈ 𝑁 ↔ ∃𝑝𝐴 𝑝𝐶𝑋))
Distinct variable groups:   𝐴,𝑝   𝐵,𝑝   𝐾,𝑝   𝑀,𝑝   𝑋,𝑝
Allowed substitution hints:   𝐶(𝑝)   𝑁(𝑝)

Proof of Theorem isline4N
Dummy variable 𝑞 is distinct from all other variables.
StepHypRef Expression
1 isline4.b . . 3 𝐵 = (Base‘𝐾)
2 eqid 2736 . . 3 (join‘𝐾) = (join‘𝐾)
3 isline4.a . . 3 𝐴 = (Atoms‘𝐾)
4 isline4.n . . 3 𝑁 = (Lines‘𝐾)
5 isline4.m . . 3 𝑀 = (pmap‘𝐾)
61, 2, 3, 4, 5isline3 40058 . 2 ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑀𝑋) ∈ 𝑁 ↔ ∃𝑝𝐴𝑞𝐴 (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
7 simpll 766 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝐾 ∈ HL)
81, 3atbase 39571 . . . . . 6 (𝑝𝐴𝑝𝐵)
98adantl 481 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝑝𝐵)
10 simplr 768 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝑋𝐵)
11 eqid 2736 . . . . . 6 (le‘𝐾) = (le‘𝐾)
12 isline4.c . . . . . 6 𝐶 = ( ⋖ ‘𝐾)
131, 11, 2, 12, 3cvrval3 39695 . . . . 5 ((𝐾 ∈ HL ∧ 𝑝𝐵𝑋𝐵) → (𝑝𝐶𝑋 ↔ ∃𝑞𝐴𝑞(le‘𝐾)𝑝 ∧ (𝑝(join‘𝐾)𝑞) = 𝑋)))
147, 9, 10, 13syl3anc 1373 . . . 4 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → (𝑝𝐶𝑋 ↔ ∃𝑞𝐴𝑞(le‘𝐾)𝑝 ∧ (𝑝(join‘𝐾)𝑞) = 𝑋)))
15 hlatl 39642 . . . . . . . . 9 (𝐾 ∈ HL → 𝐾 ∈ AtLat)
1615ad3antrrr 730 . . . . . . . 8 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → 𝐾 ∈ AtLat)
17 simpr 484 . . . . . . . 8 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → 𝑞𝐴)
18 simplr 768 . . . . . . . 8 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → 𝑝𝐴)
1911, 3atncmp 39594 . . . . . . . 8 ((𝐾 ∈ AtLat ∧ 𝑞𝐴𝑝𝐴) → (¬ 𝑞(le‘𝐾)𝑝𝑞𝑝))
2016, 17, 18, 19syl3anc 1373 . . . . . . 7 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → (¬ 𝑞(le‘𝐾)𝑝𝑞𝑝))
21 necom 2985 . . . . . . 7 (𝑞𝑝𝑝𝑞)
2220, 21bitrdi 287 . . . . . 6 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → (¬ 𝑞(le‘𝐾)𝑝𝑝𝑞))
23 eqcom 2743 . . . . . . 7 ((𝑝(join‘𝐾)𝑞) = 𝑋𝑋 = (𝑝(join‘𝐾)𝑞))
2423a1i 11 . . . . . 6 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → ((𝑝(join‘𝐾)𝑞) = 𝑋𝑋 = (𝑝(join‘𝐾)𝑞)))
2522, 24anbi12d 632 . . . . 5 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → ((¬ 𝑞(le‘𝐾)𝑝 ∧ (𝑝(join‘𝐾)𝑞) = 𝑋) ↔ (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
2625rexbidva 3158 . . . 4 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → (∃𝑞𝐴𝑞(le‘𝐾)𝑝 ∧ (𝑝(join‘𝐾)𝑞) = 𝑋) ↔ ∃𝑞𝐴 (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
2714, 26bitrd 279 . . 3 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → (𝑝𝐶𝑋 ↔ ∃𝑞𝐴 (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
2827rexbidva 3158 . 2 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴 𝑝𝐶𝑋 ↔ ∃𝑝𝐴𝑞𝐴 (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
296, 28bitr4d 282 1 ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑀𝑋) ∈ 𝑁 ↔ ∃𝑝𝐴 𝑝𝐶𝑋))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 206  wa 395   = wceq 1541  wcel 2113  wne 2932  wrex 3060   class class class wbr 5098  cfv 6492  (class class class)co 7358  Basecbs 17138  lecple 17186  joincjn 18236  ccvr 39544  Atomscatm 39545  AtLatcal 39546  HLchlt 39632  Linesclines 39776  pmapcpmap 39779
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2184  ax-ext 2708  ax-rep 5224  ax-sep 5241  ax-nul 5251  ax-pow 5310  ax-pr 5377  ax-un 7680
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-ne 2933  df-ral 3052  df-rex 3061  df-rmo 3350  df-reu 3351  df-rab 3400  df-v 3442  df-sbc 3741  df-csb 3850  df-dif 3904  df-un 3906  df-in 3908  df-ss 3918  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4581  df-pr 4583  df-op 4587  df-uni 4864  df-iun 4948  df-br 5099  df-opab 5161  df-mpt 5180  df-id 5519  df-xp 5630  df-rel 5631  df-cnv 5632  df-co 5633  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  df-iota 6448  df-fun 6494  df-fn 6495  df-f 6496  df-f1 6497  df-fo 6498  df-f1o 6499  df-fv 6500  df-riota 7315  df-ov 7361  df-oprab 7362  df-proset 18219  df-poset 18238  df-plt 18253  df-lub 18269  df-glb 18270  df-join 18271  df-meet 18272  df-p0 18348  df-lat 18357  df-clat 18424  df-oposet 39458  df-ol 39460  df-oml 39461  df-covers 39548  df-ats 39549  df-atl 39580  df-cvlat 39604  df-hlat 39633  df-lines 39783  df-pmap 39786
This theorem is referenced by: (None)
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