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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hlrelat1 | 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 32454, with ∧ swapped, analog.) (Contributed by NM, 4-Dec-2011.) |
| Ref | Expression |
|---|---|
| hlrelat1.b | ⊢ 𝐵 = (Base‘𝐾) |
| hlrelat1.l | ⊢ ≤ = (le‘𝐾) |
| hlrelat1.s | ⊢ < = (lt‘𝐾) |
| hlrelat1.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| hlrelat1 | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlomcmat 39870 | . 2 ⊢ (𝐾 ∈ HL → (𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat)) | |
| 2 | hlrelat1.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | hlrelat1.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 4 | hlrelat1.s | . . 3 ⊢ < = (lt‘𝐾) | |
| 5 | hlrelat1.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | 2, 3, 4, 5 | atlrelat1 39826 | . 2 ⊢ (((𝐾 ∈ OML ∧ 𝐾 ∈ CLat ∧ 𝐾 ∈ AtLat) ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
| 7 | 1, 6 | syl3an1 1170 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 < 𝑌 → ∃𝑝 ∈ 𝐴 (¬ 𝑝 ≤ 𝑋 ∧ 𝑝 ≤ 𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 397 ∧ w3a 1093 = wceq 1548 ∈ wcel 2121 ∃wrex 3065 class class class wbr 5074 ‘cfv 6488 Basecbs 17174 lecple 17222 ltcplt 18269 CLatccla 18459 OMLcoml 39680 Atomscatm 39768 AtLatcal 39769 HLchlt 39855 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-id 5515 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-proset 18255 df-poset 18274 df-plt 18289 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-lat 18393 df-clat 18460 df-oposet 39681 df-ol 39683 df-oml 39684 df-covers 39771 df-ats 39772 df-atl 39803 df-cvlat 39827 df-hlat 39856 |
| This theorem is referenced by: hlrelat5N 39906 hlrelat 39907 hl2at 39910 hlrelat3 39917 cvrexchlem 39924 lhpexle3lem 40516 |
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