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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2atnelpln | Structured version Visualization version GIF version |
Description: The join of two atoms is not a lattice plane. (Contributed by NM, 16-Jul-2012.) |
Ref | Expression |
---|---|
2atnelpln.j | ⊢ ∨ = (join‘𝐾) |
2atnelpln.a | ⊢ 𝐴 = (Atoms‘𝐾) |
2atnelpln.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
Ref | Expression |
---|---|
2atnelpln | ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ¬ (𝑄 ∨ 𝑅) ∈ 𝑃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hllat 39359 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
2 | 1 | 3ad2ant1 1134 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → 𝐾 ∈ Lat) |
3 | eqid 2737 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
4 | 2atnelpln.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
5 | 2atnelpln.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
6 | 3, 4, 5 | hlatjcl 39363 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → (𝑄 ∨ 𝑅) ∈ (Base‘𝐾)) |
7 | eqid 2737 | . . . 4 ⊢ (le‘𝐾) = (le‘𝐾) | |
8 | 3, 7 | latref 18508 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑄 ∨ 𝑅) ∈ (Base‘𝐾)) → (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
9 | 2, 6, 8 | syl2anc 584 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
10 | simpl1 1192 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝐾 ∈ HL) | |
11 | simpr 484 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → (𝑄 ∨ 𝑅) ∈ 𝑃) | |
12 | simpl2 1193 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝑄 ∈ 𝐴) | |
13 | simpl3 1194 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → 𝑅 ∈ 𝐴) | |
14 | 2atnelpln.p | . . . . 5 ⊢ 𝑃 = (LPlanes‘𝐾) | |
15 | 7, 4, 5, 14 | lplnnle2at 39538 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ ((𝑄 ∨ 𝑅) ∈ 𝑃 ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴)) → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
16 | 10, 11, 12, 13, 15 | syl13anc 1373 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) ∧ (𝑄 ∨ 𝑅) ∈ 𝑃) → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅)) |
17 | 16 | ex 412 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ((𝑄 ∨ 𝑅) ∈ 𝑃 → ¬ (𝑄 ∨ 𝑅)(le‘𝐾)(𝑄 ∨ 𝑅))) |
18 | 9, 17 | mt2d 136 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑄 ∈ 𝐴 ∧ 𝑅 ∈ 𝐴) → ¬ (𝑄 ∨ 𝑅) ∈ 𝑃) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1539 ∈ wcel 2108 class class class wbr 5151 ‘cfv 6569 (class class class)co 7438 Basecbs 17254 lecple 17314 joincjn 18378 Latclat 18498 Atomscatm 39259 HLchlt 39346 LPlanesclpl 39489 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5288 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-ral 3062 df-rex 3071 df-rmo 3380 df-reu 3381 df-rab 3437 df-v 3483 df-sbc 3795 df-csb 3912 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-op 4641 df-uni 4916 df-iun 5001 df-br 5152 df-opab 5214 df-mpt 5235 df-id 5587 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-ima 5706 df-iota 6522 df-fun 6571 df-fn 6572 df-f 6573 df-f1 6574 df-fo 6575 df-f1o 6576 df-fv 6577 df-riota 7395 df-ov 7441 df-oprab 7442 df-proset 18361 df-poset 18380 df-plt 18397 df-lub 18413 df-glb 18414 df-join 18415 df-meet 18416 df-p0 18492 df-lat 18499 df-clat 18566 df-oposet 39172 df-ol 39174 df-oml 39175 df-covers 39262 df-ats 39263 df-atl 39294 df-cvlat 39318 df-hlat 39347 df-llines 39495 df-lplanes 39496 |
This theorem is referenced by: islpln2a 39545 |
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