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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 30725, 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 1204 | . . . 4 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝐾 ∈ AtLat) | |
2 | atlpos 37315 | . . . 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 18056 | . . . 4 ⊢ (((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ∧ 𝑋 < 𝑌) → ¬ 𝑌 ≤ 𝑋) |
8 | 7 | ex 413 | . . 3 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ¬ 𝑌 ≤ 𝑋)) |
9 | 3, 8 | syld3an1 1409 | . 2 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ¬ 𝑌 ≤ 𝑋)) |
10 | iman 402 | . . . . . . 7 ⊢ ((𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) ↔ ¬ (𝑝 ≤ 𝑌 ∧ ¬ 𝑝 ≤ 𝑋)) | |
11 | ancom 461 | . . . . . . 7 ⊢ ((𝑝 ≤ 𝑌 ∧ ¬ 𝑝 ≤ 𝑋) ↔ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) | |
12 | 10, 11 | xchbinx 334 | . . . . . 6 ⊢ ((𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋) ↔ ¬ (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌)) |
13 | 12 | ralbii 3092 | . . . . 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 37334 | . . . . . . 7 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑌 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) → (𝑌 ≤ 𝑋 ↔ ∀𝑝 ∈ 𝐴 (𝑝 ≤ 𝑌 → 𝑝 ≤ 𝑋))) |
16 | 15 | 3com23 1125 | . . . . . 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 3170 | . . 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 396 ∧ w3a 1086 = wceq 1539 ∈ wcel 2106 ∀wral 3064 ∃wrex 3065 class class class wbr 5074 ‘cfv 6433 Basecbs 16912 lecple 16969 Posetcpo 18025 ltcplt 18026 CLatccla 18216 OMLcoml 37189 Atomscatm 37277 AtLatcal 37278 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-ral 3069 df-rex 3070 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-proset 18013 df-poset 18031 df-plt 18048 df-lub 18064 df-glb 18065 df-join 18066 df-meet 18067 df-p0 18143 df-lat 18150 df-clat 18217 df-oposet 37190 df-ol 37192 df-oml 37193 df-covers 37280 df-ats 37281 df-atl 37312 |
This theorem is referenced by: cvlcvr1 37353 hlrelat1 37414 |
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