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Mirrors > Home > MPE Home > Th. List > Mathboxes > atlrelat1 | Structured version Visualization version GIF version |
Description: An atomistic lattice with 0 is relatively atomic. Part of Lemma 7.2 of [MaedaMaeda] p. 30. (chpssati 30626, with ∧ swapped, analog.) (Contributed by NM, 4-Dec-2011.) |
Ref | Expression |
---|---|
atlrelat1.b | ⊢ 𝐵 = (Base‘𝐾) |
atlrelat1.l | ⊢ ≤ = (le‘𝐾) |
atlrelat1.s | ⊢ < = (lt‘𝐾) |
atlrelat1.a | ⊢ 𝐴 = (Atoms‘𝐾) |
Ref | Expression |
---|---|
atlrelat1 | ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp13 1203 | . . . 4 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝐾 ∈ AtLat) | |
2 | atlpos 37242 | . . . 4 ⊢ (𝐾 ∈ AtLat → 𝐾 ∈ Poset) | |
3 | 1, 2 | syl 17 | . . 3 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝐾 ∈ Poset) |
4 | atlrelat1.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
5 | atlrelat1.l | . . . . 5 ⊢ ≤ = (le‘𝐾) | |
6 | atlrelat1.s | . . . . 5 ⊢ < = (lt‘𝐾) | |
7 | 4, 5, 6 | pltnle 17971 | . . . 4 ⊢ (((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → ¬ 𝑌 ≤ 𝑋) |
8 | 7 | ex 412 | . . 3 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ¬ 𝑌 ≤ 𝑋)) |
9 | 3, 8 | syld3an1 1408 | . 2 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ¬ 𝑌 ≤ 𝑋)) |
10 | iman 401 | . . . . . . 7 ⊢ ((𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) ↔ ¬ (𝑝 ≤ 𝑌 ∧ ¬ 𝑝 ≤ 𝑋)) | |
11 | ancom 460 | . . . . . . 7 ⊢ ((𝑝 ≤ 𝑌 ∧ ¬ 𝑝 ≤ 𝑋) ↔ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) | |
12 | 10, 11 | xchbinx 333 | . . . . . 6 ⊢ ((𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) ↔ ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) |
13 | 12 | ralbii 3090 | . . . . 5 ⊢ (∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) ↔ ∀𝑝 ∈ 𝐴 ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) |
14 | atlrelat1.a | . . . . . . . 8 ⊢ 𝐴 = (Atoms‘𝐾) | |
15 | 4, 5, 14 | atlatle 37261 | . . . . . . 7 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑌 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) → (𝑌 ≤ 𝑋 ↔ ∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋))) |
16 | 15 | 3com23 1124 | . . . . . 6 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑌 ≤ 𝑋 ↔ ∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋))) |
17 | 16 | biimprd 247 | . . . . 5 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) → 𝑌 ≤ 𝑋)) |
18 | 13, 17 | syl5bir 242 | . . . 4 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (∀𝑝 ∈ 𝐴 ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) → 𝑌 ≤ 𝑋)) |
19 | 18 | con3d 152 | . . 3 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑌 ≤ 𝑋 → ¬ ∀𝑝 ∈ 𝐴 ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
20 | dfrex2 3166 | . . 3 ⊢ (∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌) ↔ ¬ ∀𝑝 ∈ 𝐴 ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) | |
21 | 19, 20 | syl6ibr 251 | . 2 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (¬ 𝑌 ≤ 𝑋 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
22 | 9, 21 | syld 47 | 1 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ∀wral 3063 ∃wrex 3064 class class class wbr 5070 ‘cfv 6418 Basecbs 16840 lecple 16895 Posetcpo 17940 ltcplt 17941 CLatccla 18131 OMLcoml 37116 Atomscatm 37204 AtLatcal 37205 |
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 |
This theorem is referenced by: cvlcvr1 37280 hlrelat1 37341 |
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