Theorem hlrelat3 33716

Description: The Hilbert lattice is relatively atomic. Stronger version of hlrelat 33706. (Contributed by NM, 2-May-2012.)

Hypotheses

Ref	Expression
hlrelat3.b	⊢ 𝐵 = (Base‘𝐾)
hlrelat3.l	⊢ ≤ = (le‘𝐾)
hlrelat3.s	⊢ < = (lt‘𝐾)
hlrelat3.j	⊢ ∨ = (join‘𝐾)
hlrelat3.c	⊢ 𝐶 = ( ⋖ ‘𝐾)
hlrelat3.a	⊢ 𝐴 = (Atoms‘𝐾)

Assertion

Ref	Expression
hlrelat3	⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → ∃𝑝 ∈ 𝐴 (𝑋𝐶(𝑋 ∨ 𝑝) ∧ (𝑋 ∨ 𝑝) ≤ 𝑌))

Distinct variable groups:   𝐴,𝑝   𝐵,𝑝   𝐾,𝑝   ≤ ,𝑝   < ,𝑝   𝑋,𝑝   𝑌,𝑝

Allowed substitution hints:   𝐶(𝑝)   ∨ (𝑝)

Proof of Theorem hlrelat3

Step	Hyp	Ref	Expression
1		hlrelat3.b	. . . 4 ⊢ 𝐵 = (Base‘𝐾)
2		hlrelat3.l	. . . 4 ⊢ ≤ = (le‘𝐾)
3		hlrelat3.s	. . . 4 ⊢ < = (lt‘𝐾)
4		hlrelat3.a	. . . 4 ⊢ 𝐴 = (Atoms‘𝐾)
5	1, 2, 3, 4	hlrelat1 33704	. . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)))
6	5	imp 444	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))
7		simp3l 1082	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → ¬ 𝑝 ≤ 𝑋)
8		simp1l1 1147	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝐾 ∈ HL)
9		simp1l2 1148	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑋 ∈ 𝐵)
10		simp2 1055	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑝 ∈ 𝐴)
11		hlrelat3.j	. . . . . . . 8 ⊢ ∨ = (join‘𝐾)
12		hlrelat3.c	. . . . . . . 8 ⊢ 𝐶 = ( ⋖ ‘𝐾)
13	1, 2, 11, 12, 4	cvr1 33714	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑝 ∈ 𝐴) → (¬ 𝑝 ≤ 𝑋 ↔ 𝑋𝐶(𝑋 ∨ 𝑝)))
14	8, 9, 10, 13	syl3anc 1318	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → (¬ 𝑝 ≤ 𝑋 ↔ 𝑋𝐶(𝑋 ∨ 𝑝)))
15	7, 14	mpbid 221	. . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑋𝐶(𝑋 ∨ 𝑝))
16		simp1l 1078	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → (𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵))
17		simp1r 1079	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑋 < 𝑌)
18	2, 3	pltle 16784	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → 𝑋 ≤ 𝑌))
19	16, 17, 18	sylc 63	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑋 ≤ 𝑌)
20		simp3r 1083	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑝 ≤ 𝑌)
21		hllat 33668	. . . . . . . 8 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat)
22	8, 21	syl 17	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝐾 ∈ Lat)
23	1, 4	atbase 33594	. . . . . . . 8 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵)
24	10, 23	syl 17	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑝 ∈ 𝐵)
25		simp1l3 1149	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → 𝑌 ∈ 𝐵)
26	1, 2, 11	latjle12 16885	. . . . . . 7 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑝 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑝 ≤ 𝑌) ↔ (𝑋 ∨ 𝑝) ≤ 𝑌))
27	22, 9, 24, 25, 26	syl13anc 1320	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → ((𝑋 ≤ 𝑌 ∧ 𝑝 ≤ 𝑌) ↔ (𝑋 ∨ 𝑝) ≤ 𝑌))
28	19, 20, 27	mpbi2and 958	. . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → (𝑋 ∨ 𝑝) ≤ 𝑌)
29	15, 28	jca 553	. . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) ∧ 𝑝 ∈ 𝐴 ∧ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) → (𝑋𝐶(𝑋 ∨ 𝑝) ∧ (𝑋 ∨ 𝑝) ≤ 𝑌))
30	29	3exp 1256	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → (𝑝 ∈ 𝐴 → ((¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) → (𝑋𝐶(𝑋 ∨ 𝑝) ∧ (𝑋 ∨ 𝑝) ≤ 𝑌))))
31	30	reximdvai 2998	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → (∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) → ∃𝑝 ∈ 𝐴 (𝑋𝐶(𝑋 ∨ 𝑝) ∧ (𝑋 ∨ 𝑝) ≤ 𝑌)))
32	6, 31	mpd 15	1 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → ∃𝑝 ∈ 𝐴 (𝑋𝐶(𝑋 ∨ 𝑝) ∧ (𝑋 ∨ 𝑝) ≤ 𝑌))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 195   ∧ wa 383   ∧ w3a 1031   = wceq 1475   ∈ wcel 1977  ∃wrex 2897   class class class wbr 4583  ‘cfv 5804  (class class class)co 6549  Basecbs 15695  lecple 15775  ltcplt 16764  joincjn 16767  Latclat 16868   ⋖ ccvr 33567  Atomscatm 33568  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-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-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

This theorem is referenced by:  cvrval3  33717  athgt  33760  llnle  33822  lplnle  33844  llncvrlpln2  33861  lplncvrlvol2  33919  lhprelat3N  34344