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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2llnm4 | Structured version Visualization version GIF version |
Description: Two lattice lines that majorize the same atom always meet. (Contributed by NM, 20-Jul-2012.) |
Ref | Expression |
---|---|
2llnm4.l | ⊢ ≤ = (le‘𝐾) |
2llnm4.m | ⊢ ∧ = (meet‘𝐾) |
2llnm4.z | ⊢ 0 = (0.‘𝐾) |
2llnm4.a | ⊢ 𝐴 = (Atoms‘𝐾) |
2llnm4.n | ⊢ 𝑁 = (LLines‘𝐾) |
Ref | Expression |
---|---|
2llnm4 | ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → (𝑋 ∧ 𝑌) ≠ 0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hlatl 37753 | . . 3 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) | |
2 | 1 | 3ad2ant1 1133 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝐾 ∈ AtLat) |
3 | hllat 37756 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
4 | 3 | 3ad2ant1 1133 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝐾 ∈ Lat) |
5 | simp22 1207 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑋 ∈ 𝑁) | |
6 | eqid 2737 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
7 | 2llnm4.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
8 | 6, 7 | llnbase 37903 | . . . 4 ⊢ (𝑋 ∈ 𝑁 → 𝑋 ∈ (Base‘𝐾)) |
9 | 5, 8 | syl 17 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑋 ∈ (Base‘𝐾)) |
10 | simp23 1208 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑌 ∈ 𝑁) | |
11 | 6, 7 | llnbase 37903 | . . . 4 ⊢ (𝑌 ∈ 𝑁 → 𝑌 ∈ (Base‘𝐾)) |
12 | 10, 11 | syl 17 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑌 ∈ (Base‘𝐾)) |
13 | 2llnm4.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
14 | 6, 13 | latmcl 18288 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾)) → (𝑋 ∧ 𝑌) ∈ (Base‘𝐾)) |
15 | 4, 9, 12, 14 | syl3anc 1371 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → (𝑋 ∧ 𝑌) ∈ (Base‘𝐾)) |
16 | simp21 1206 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑃 ∈ 𝐴) | |
17 | simp3 1138 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) | |
18 | 2llnm4.a | . . . . . 6 ⊢ 𝐴 = (Atoms‘𝐾) | |
19 | 6, 18 | atbase 37682 | . . . . 5 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾)) |
20 | 16, 19 | syl 17 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑃 ∈ (Base‘𝐾)) |
21 | 2llnm4.l | . . . . 5 ⊢ ≤ = (le‘𝐾) | |
22 | 6, 21, 13 | latlem12 18314 | . . . 4 ⊢ ((𝐾 ∈ Lat ∧ (𝑃 ∈ (Base‘𝐾) ∧ 𝑋 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾))) → ((𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌) ↔ 𝑃 ≤ (𝑋 ∧ 𝑌))) |
23 | 4, 20, 9, 12, 22 | syl13anc 1372 | . . 3 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → ((𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌) ↔ 𝑃 ≤ (𝑋 ∧ 𝑌))) |
24 | 17, 23 | mpbid 231 | . 2 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → 𝑃 ≤ (𝑋 ∧ 𝑌)) |
25 | 2llnm4.z | . . 3 ⊢ 0 = (0.‘𝐾) | |
26 | 6, 21, 25, 18 | atlen0 37703 | . 2 ⊢ (((𝐾 ∈ AtLat ∧ (𝑋 ∧ 𝑌) ∈ (Base‘𝐾) ∧ 𝑃 ∈ 𝐴) ∧ 𝑃 ≤ (𝑋 ∧ 𝑌)) → (𝑋 ∧ 𝑌) ≠ 0 ) |
27 | 2, 15, 16, 24, 26 | syl31anc 1373 | 1 ⊢ ((𝐾 ∈ HL ∧ (𝑃 ∈ 𝐴 ∧ 𝑋 ∈ 𝑁 ∧ 𝑌 ∈ 𝑁) ∧ (𝑃 ≤ 𝑋 ∧ 𝑃 ≤ 𝑌)) → (𝑋 ∧ 𝑌) ≠ 0 ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ≠ wne 2941 class class class wbr 5103 ‘cfv 6493 (class class class)co 7351 Basecbs 17042 lecple 17099 meetcmee 18160 0.cp0 18271 Latclat 18279 Atomscatm 37656 AtLatcal 37657 HLchlt 37743 LLinesclln 37885 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2708 ax-rep 5240 ax-sep 5254 ax-nul 5261 ax-pow 5318 ax-pr 5382 ax-un 7664 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-ral 3063 df-rex 3072 df-reu 3352 df-rab 3406 df-v 3445 df-sbc 3738 df-csb 3854 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4281 df-if 4485 df-pw 4560 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4864 df-iun 4954 df-br 5104 df-opab 5166 df-mpt 5187 df-id 5529 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6445 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7307 df-ov 7354 df-oprab 7355 df-proset 18143 df-poset 18161 df-plt 18178 df-lub 18194 df-glb 18195 df-join 18196 df-meet 18197 df-p0 18273 df-lat 18280 df-covers 37659 df-ats 37660 df-atl 37691 df-cvlat 37715 df-hlat 37744 df-llines 37892 |
This theorem is referenced by: 2llnmeqat 37965 dalem2 38055 |
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