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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hlatexch2 | Structured version Visualization version GIF version | ||
| Description: Atom exchange property. (Contributed by NM, 8-Jan-2012.) |
| Ref | Expression |
|---|---|
| hlatexchb.l | ⊢ ≤ = (le‘𝐾) |
| hlatexchb.j | ⊢ ∨ = (join‘𝐾) |
| hlatexchb.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| hlatexch2 | ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑄 ∨ 𝑅) → 𝑄 ≤ (𝑃 ∨ 𝑅))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlcvl 39858 | . 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 | cvlatexch2 39836 | . 2 ⊢ ((𝐾 ∈ CvLat ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑄 ∨ 𝑅) → 𝑄 ≤ (𝑃 ∨ 𝑅))) |
| 6 | 1, 5 | syl3an1 1169 | 1 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ 𝑃 ≠ 𝑅) → (𝑃 ≤ (𝑄 ∨ 𝑅) → 𝑄 ≤ (𝑃 ∨ 𝑅))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 ≠ wne 2935 class class class wbr 5079 ‘cfv 6492 (class class class)co 7363 lecple 17225 joincjn 18275 Atomscatm 39762 CvLatclc 39764 HLchlt 39849 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7320 df-ov 7366 df-oprab 7367 df-proset 18258 df-poset 18277 df-plt 18292 df-lub 18308 df-glb 18309 df-join 18310 df-meet 18311 df-p0 18387 df-lat 18396 df-covers 39765 df-ats 39766 df-atl 39797 df-cvlat 39821 df-hlat 39850 |
| This theorem is referenced by: 2llnneN 39908 atexchcvrN 39939 atbtwnex 39947 3dimlem3 39960 3dimlem3OLDN 39961 3dimlem4 39963 3dimlem4OLDN 39964 hlatexch4 39980 3atlem5 39986 dalem27 40198 cdlemblem 40292 paddasslem1 40319 paddasslem6 40324 cdleme3g 40733 cdleme3h 40734 cdleme7d 40745 cdleme11c 40760 cdleme11dN 40761 cdleme36a 40959 cdlemeg46rgv 41027 cdlemk14 41353 dia2dimlem1 41563 dia2dimlem2 41564 dia2dimlem3 41565 |
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