| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > olm01 | Structured version Visualization version GIF version | ||
| Description: Meet with lattice zero is zero. (chm0 31420 analog.) (Contributed by NM, 8-Nov-2011.) |
| Ref | Expression |
|---|---|
| olm0.b | ⊢ 𝐵 = (Base‘𝐾) |
| olm0.m | ⊢ ∧ = (meet‘𝐾) |
| olm0.z | ⊢ 0 = (0.‘𝐾) |
| Ref | Expression |
|---|---|
| olm01 | ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∧ 0 ) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | olm0.b | . 2 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | eqid 2729 | . 2 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 3 | ollat 39206 | . . 3 ⊢ (𝐾 ∈ OL → 𝐾 ∈ Lat) | |
| 4 | 3 | adantr 480 | . 2 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 𝐾 ∈ Lat) |
| 5 | simpr 484 | . . 3 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ 𝐵) | |
| 6 | olop 39207 | . . . . 5 ⊢ (𝐾 ∈ OL → 𝐾 ∈ OP) | |
| 7 | 6 | adantr 480 | . . . 4 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 𝐾 ∈ OP) |
| 8 | olm0.z | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 9 | 1, 8 | op0cl 39177 | . . . 4 ⊢ (𝐾 ∈ OP → 0 ∈ 𝐵) |
| 10 | 7, 9 | syl 17 | . . 3 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 0 ∈ 𝐵) |
| 11 | olm0.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 12 | 1, 11 | latmcl 18399 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵) → (𝑋 ∧ 0 ) ∈ 𝐵) |
| 13 | 4, 5, 10, 12 | syl3anc 1373 | . 2 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∧ 0 ) ∈ 𝐵) |
| 14 | 1, 2, 11 | latmle2 18424 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵) → (𝑋 ∧ 0 )(le‘𝐾) 0 ) |
| 15 | 4, 5, 10, 14 | syl3anc 1373 | . 2 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∧ 0 )(le‘𝐾) 0 ) |
| 16 | 1, 2, 8 | op0le 39179 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → 0 (le‘𝐾)𝑋) |
| 17 | 6, 16 | sylan 580 | . . 3 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 0 (le‘𝐾)𝑋) |
| 18 | 1, 2 | latref 18400 | . . . 4 ⊢ ((𝐾 ∈ Lat ∧ 0 ∈ 𝐵) → 0 (le‘𝐾) 0 ) |
| 19 | 4, 10, 18 | syl2anc 584 | . . 3 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 0 (le‘𝐾) 0 ) |
| 20 | 1, 2, 11 | latlem12 18425 | . . . 4 ⊢ ((𝐾 ∈ Lat ∧ ( 0 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵)) → (( 0 (le‘𝐾)𝑋 ∧ 0 (le‘𝐾) 0 ) ↔ 0 (le‘𝐾)(𝑋 ∧ 0 ))) |
| 21 | 4, 10, 5, 10, 20 | syl13anc 1374 | . . 3 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → (( 0 (le‘𝐾)𝑋 ∧ 0 (le‘𝐾) 0 ) ↔ 0 (le‘𝐾)(𝑋 ∧ 0 ))) |
| 22 | 17, 19, 21 | mpbi2and 712 | . 2 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → 0 (le‘𝐾)(𝑋 ∧ 0 )) |
| 23 | 1, 2, 4, 13, 10, 15, 22 | latasymd 18404 | 1 ⊢ ((𝐾 ∈ OL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∧ 0 ) = 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 class class class wbr 5107 ‘cfv 6511 (class class class)co 7387 Basecbs 17179 lecple 17227 meetcmee 18273 0.cp0 18382 Latclat 18390 OPcops 39165 OLcol 39167 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-id 5533 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-proset 18255 df-poset 18274 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-lat 18391 df-oposet 39169 df-ol 39171 |
| This theorem is referenced by: olm02 39230 omlfh1N 39251 |
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