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Theorem isline4N 39744
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 2729 . . 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 39743 . 2 ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑀𝑋) ∈ 𝑁 ↔ ∃𝑝𝐴𝑞𝐴 (𝑝𝑞𝑋 = (𝑝(join‘𝐾)𝑞))))
7 simpll 766 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝐾 ∈ HL)
81, 3atbase 39255 . . . . . 6 (𝑝𝐴𝑝𝐵)
98adantl 481 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝑝𝐵)
10 simplr 768 . . . . 5 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) → 𝑋𝐵)
11 eqid 2729 . . . . . 6 (le‘𝐾) = (le‘𝐾)
12 isline4.c . . . . . 6 𝐶 = ( ⋖ ‘𝐾)
131, 11, 2, 12, 3cvrval3 39380 . . . . 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 39326 . . . . . . . . 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 39278 . . . . . . . 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 2978 . . . . . . 7 (𝑞𝑝𝑝𝑞)
2220, 21bitrdi 287 . . . . . 6 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ 𝑝𝐴) ∧ 𝑞𝐴) → (¬ 𝑞(le‘𝐾)𝑝𝑝𝑞))
23 eqcom 2736 . . . . . . 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 3155 . . . 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 3155 . 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 1540  wcel 2109  wne 2925  wrex 3053   class class class wbr 5102  cfv 6499  (class class class)co 7369  Basecbs 17155  lecple 17203  joincjn 18248  ccvr 39228  Atomscatm 39229  AtLatcal 39230  HLchlt 39316  Linesclines 39461  pmapcpmap 39464
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-rep 5229  ax-sep 5246  ax-nul 5256  ax-pow 5315  ax-pr 5382  ax-un 7691
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-ral 3045  df-rex 3054  df-rmo 3351  df-reu 3352  df-rab 3403  df-v 3446  df-sbc 3751  df-csb 3860  df-dif 3914  df-un 3916  df-in 3918  df-ss 3928  df-nul 4293  df-if 4485  df-pw 4561  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4868  df-iun 4953  df-br 5103  df-opab 5165  df-mpt 5184  df-id 5526  df-xp 5637  df-rel 5638  df-cnv 5639  df-co 5640  df-dm 5641  df-rn 5642  df-res 5643  df-ima 5644  df-iota 6452  df-fun 6501  df-fn 6502  df-f 6503  df-f1 6504  df-fo 6505  df-f1o 6506  df-fv 6507  df-riota 7326  df-ov 7372  df-oprab 7373  df-proset 18231  df-poset 18250  df-plt 18265  df-lub 18281  df-glb 18282  df-join 18283  df-meet 18284  df-p0 18360  df-lat 18367  df-clat 18434  df-oposet 39142  df-ol 39144  df-oml 39145  df-covers 39232  df-ats 39233  df-atl 39264  df-cvlat 39288  df-hlat 39317  df-lines 39468  df-pmap 39471
This theorem is referenced by: (None)
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