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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hlatexch1 | Structured version Visualization version GIF version | ||
| Description: Atom exchange property. (Contributed by NM, 7-Jan-2012.) |
| Ref | Expression |
|---|---|
| hlatexchb.l | ⊢ ≤ = (le‘𝐾) |
| hlatexchb.j | ⊢ ∨ = (join‘𝐾) |
| hlatexchb.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| hlatexch1 | ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑅 ∨ 𝑄) → 𝑄 ≤ (𝑅 ∨ 𝑃))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlcvl 39377 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CvLat) | |
| 2 | hlatexchb.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 3 | hlatexchb.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 4 | hlatexchb.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | 2, 3, 4 | cvlatexch1 39354 | . 2 ⊢ ((𝐾 ∈ CvLat ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑅 ∨ 𝑄) → 𝑄 ≤ (𝑅 ∨ 𝑃))) |
| 6 | 1, 5 | syl3an1 1163 | 1 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑅 ∨ 𝑄) → 𝑄 ≤ (𝑅 ∨ 𝑃))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1541 ∈ wcel 2110 ≠ wne 2926 class class class wbr 5089 ‘cfv 6477 (class class class)co 7341 lecple 17160 joincjn 18209 Atomscatm 39281 CvLatclc 39283 HLchlt 39368 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rmo 3344 df-reu 3345 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-f1 6482 df-fo 6483 df-f1o 6484 df-fv 6485 df-riota 7298 df-ov 7344 df-oprab 7345 df-proset 18192 df-poset 18211 df-plt 18226 df-lub 18242 df-glb 18243 df-join 18244 df-meet 18245 df-p0 18321 df-lat 18330 df-covers 39284 df-ats 39285 df-atl 39316 df-cvlat 39340 df-hlat 39369 |
| This theorem is referenced by: exatleN 39422 3noncolr2 39467 4noncolr3 39471 3atlem4 39504 3atlem6 39506 4atlem0ae 39612 dalem3 39682 dalem5 39685 dalem-cly 39689 dalem28 39718 cdlema1N 39809 cdlemblem 39811 paddasslem2 39839 pmodlem1 39864 osumcllem6N 39979 pexmidlem3N 39990 trlval4 40206 cdlemd3 40218 cdleme3h 40253 cdleme7aa 40260 cdleme11j 40285 cdleme15b 40293 cdlemg27b 40714 |
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