Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > islln3 | Structured version Visualization version GIF version |
Description: The predicate "is a lattice line". (Contributed by NM, 17-Jun-2012.) |
Ref | Expression |
---|---|
islln3.b | ⊢ 𝐵 = (Base‘𝐾) |
islln3.j | ⊢ ∨ = (join‘𝐾) |
islln3.a | ⊢ 𝐴 = (Atoms‘𝐾) |
islln3.n | ⊢ 𝑁 = (LLines‘𝐾) |
Ref | Expression |
---|---|
islln3 | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | islln3.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
2 | eqid 2738 | . . 3 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
3 | islln3.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
4 | islln3.n | . . 3 ⊢ 𝑁 = (LLines‘𝐾) | |
5 | 1, 2, 3, 4 | islln4 37448 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 𝑝( ⋖ ‘𝐾)𝑋)) |
6 | simpll 763 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝐾 ∈ HL) | |
7 | 1, 3 | atbase 37230 | . . . . . 6 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵) |
8 | 7 | adantl 481 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝑝 ∈ 𝐵) |
9 | simplr 765 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → 𝑋 ∈ 𝐵) | |
10 | eqid 2738 | . . . . . 6 ⊢ (le‘𝐾) = (le‘𝐾) | |
11 | islln3.j | . . . . . 6 ⊢ ∨ = (join‘𝐾) | |
12 | 1, 10, 11, 2, 3 | cvrval3 37354 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) → (𝑝( ⋖ ‘𝐾)𝑋 ↔ ∃𝑞 ∈ 𝐴 (¬ 𝑞(le‘𝐾)𝑝 ∧ (𝑝 ∨ 𝑞) = 𝑋))) |
13 | 6, 8, 9, 12 | syl3anc 1369 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (𝑝( ⋖ ‘𝐾)𝑋 ↔ ∃𝑞 ∈ 𝐴 (¬ 𝑞(le‘𝐾)𝑝 ∧ (𝑝 ∨ 𝑞) = 𝑋))) |
14 | hlatl 37301 | . . . . . . . . 9 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) | |
15 | 14 | ad3antrrr 726 | . . . . . . . 8 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝐾 ∈ AtLat) |
16 | simpr 484 | . . . . . . . 8 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝑞 ∈ 𝐴) | |
17 | simplr 765 | . . . . . . . 8 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝑝 ∈ 𝐴) | |
18 | 10, 3 | atncmp 37253 | . . . . . . . 8 ⊢ ((𝐾 ∈ AtLat ∧ 𝑞 ∈ 𝐴 ∧ 𝑝 ∈ 𝐴) → (¬ 𝑞(le‘𝐾)𝑝 ↔ 𝑞 ≠ 𝑝)) |
19 | 15, 16, 17, 18 | syl3anc 1369 | . . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → (¬ 𝑞(le‘𝐾)𝑝 ↔ 𝑞 ≠ 𝑝)) |
20 | necom 2996 | . . . . . . 7 ⊢ (𝑞 ≠ 𝑝 ↔ 𝑝 ≠ 𝑞) | |
21 | 19, 20 | bitrdi 286 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → (¬ 𝑞(le‘𝐾)𝑝 ↔ 𝑝 ≠ 𝑞)) |
22 | eqcom 2745 | . . . . . . 7 ⊢ ((𝑝 ∨ 𝑞) = 𝑋 ↔ 𝑋 = (𝑝 ∨ 𝑞)) | |
23 | 22 | a1i 11 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → ((𝑝 ∨ 𝑞) = 𝑋 ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
24 | 21, 23 | anbi12d 630 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → ((¬ 𝑞(le‘𝐾)𝑝 ∧ (𝑝 ∨ 𝑞) = 𝑋) ↔ (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
25 | 24 | rexbidva 3224 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (∃𝑞 ∈ 𝐴 (¬ 𝑞(le‘𝐾)𝑝 ∧ (𝑝 ∨ 𝑞) = 𝑋) ↔ ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
26 | 13, 25 | bitrd 278 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ 𝑝 ∈ 𝐴) → (𝑝( ⋖ ‘𝐾)𝑋 ↔ ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
27 | 26 | rexbidva 3224 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (∃𝑝 ∈ 𝐴 𝑝( ⋖ ‘𝐾)𝑋 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
28 | 5, 27 | bitrd 278 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ≠ wne 2942 ∃wrex 3064 class class class wbr 5070 ‘cfv 6418 (class class class)co 7255 Basecbs 16840 lecple 16895 joincjn 17944 ⋖ ccvr 37203 Atomscatm 37204 AtLatcal 37205 HLchlt 37291 LLinesclln 37432 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-reu 3070 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-proset 17928 df-poset 17946 df-plt 17963 df-lub 17979 df-glb 17980 df-join 17981 df-meet 17982 df-p0 18058 df-lat 18065 df-clat 18132 df-oposet 37117 df-ol 37119 df-oml 37120 df-covers 37207 df-ats 37208 df-atl 37239 df-cvlat 37263 df-hlat 37292 df-llines 37439 |
This theorem is referenced by: islln2 37452 llni2 37453 atcvrlln2 37460 atcvrlln 37461 llnexchb2 37810 |
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