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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 3atnelvolN | Structured version Visualization version GIF version | ||
| Description: The join of 3 atoms is not a lattice volume. (Contributed by NM, 17-Jul-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| 3atnelvol.j | ⊢ ∨ = (join‘𝐾) |
| 3atnelvol.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| 3atnelvol.v | ⊢ 𝑉 = (LVols‘𝐾) |
| Ref | Expression |
|---|---|
| 3atnelvolN | ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ¬ ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ 𝑉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hllat 39728 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | 1 | adantr 480 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → 𝐾 ∈ Lat) |
| 3 | eqid 2737 | . . . . . 6 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 4 | 3atnelvol.j | . . . . . 6 ⊢ ∨ = (join‘𝐾) | |
| 5 | 3atnelvol.a | . . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 6 | 3, 4, 5 | hlatjcl 39732 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ∨ 𝑄) ∈ (Base‘𝐾)) |
| 7 | 6 | 3adant3r3 1186 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → (𝑃 ∨ 𝑄) ∈ (Base‘𝐾)) |
| 8 | simpr3 1198 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → 𝑅 ∈ 𝐴) | |
| 9 | 3, 5 | atbase 39654 | . . . . 5 ⊢ (𝑅 ∈ 𝐴 → 𝑅 ∈ (Base‘𝐾)) |
| 10 | 8, 9 | syl 17 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → 𝑅 ∈ (Base‘𝐾)) |
| 11 | 3, 4 | latjcl 18374 | . . . 4 ⊢ ((𝐾 ∈ Lat ∧ (𝑃 ∨ 𝑄) ∈ (Base‘𝐾) ∧ 𝑅 ∈ (Base‘𝐾)) → ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ (Base‘𝐾)) |
| 12 | 2, 7, 10, 11 | syl3anc 1374 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ (Base‘𝐾)) |
| 13 | eqid 2737 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 14 | 3, 13 | latref 18376 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ (Base‘𝐾)) → ((𝑃 ∨ 𝑄) ∨ 𝑅)(le‘𝐾)((𝑃 ∨ 𝑄) ∨ 𝑅)) |
| 15 | 2, 12, 14 | syl2anc 585 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ((𝑃 ∨ 𝑄) ∨ 𝑅)(le‘𝐾)((𝑃 ∨ 𝑄) ∨ 𝑅)) |
| 16 | 3atnelvol.v | . . . . 5 ⊢ 𝑉 = (LVols‘𝐾) | |
| 17 | 13, 4, 5, 16 | lvolnle3at 39947 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ 𝑉) ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ¬ ((𝑃 ∨ 𝑄) ∨ 𝑅)(le‘𝐾)((𝑃 ∨ 𝑄) ∨ 𝑅)) |
| 18 | 17 | an32s 653 | . . 3 ⊢ (((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) ∧ ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ 𝑉) → ¬ ((𝑃 ∨ 𝑄) ∨ 𝑅)(le‘𝐾)((𝑃 ∨ 𝑄) ∨ 𝑅)) |
| 19 | 18 | ex 412 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → (((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ 𝑉 → ¬ ((𝑃 ∨ 𝑄) ∨ 𝑅)(le‘𝐾)((𝑃 ∨ 𝑄) ∨ 𝑅))) |
| 20 | 15, 19 | mt2d 136 | 1 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ¬ ((𝑃 ∨ 𝑄) ∨ 𝑅) ∈ 𝑉) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5100 ‘cfv 6500 (class class class)co 7368 Basecbs 17148 lecple 17196 joincjn 18246 Latclat 18366 Atomscatm 39628 HLchlt 39715 LVolsclvol 39858 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-proset 18229 df-poset 18248 df-plt 18263 df-lub 18279 df-glb 18280 df-join 18281 df-meet 18282 df-p0 18358 df-lat 18367 df-clat 18434 df-oposet 39541 df-ol 39543 df-oml 39544 df-covers 39631 df-ats 39632 df-atl 39663 df-cvlat 39687 df-hlat 39716 df-llines 39863 df-lplanes 39864 df-lvols 39865 |
| This theorem is referenced by: 2atnelvolN 39952 islvol2aN 39957 |
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