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| Mirrors > Home > MPE Home > Th. List > lattrd | Structured version Visualization version GIF version | ||
| Description: A lattice ordering is transitive. Deduction version of lattr 18379. (Contributed by NM, 3-Sep-2012.) |
| Ref | Expression |
|---|---|
| lattrd.b | ⊢ 𝐵 = (Base‘𝐾) |
| lattrd.l | ⊢ ≤ = (le‘𝐾) |
| lattrd.1 | ⊢ (𝜑 → 𝐾 ∈ Lat) |
| lattrd.2 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| lattrd.3 | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| lattrd.4 | ⊢ (𝜑 → 𝑍 ∈ 𝐵) |
| lattrd.5 | ⊢ (𝜑 → 𝑋 ≤ 𝑌) |
| lattrd.6 | ⊢ (𝜑 → 𝑌 ≤ 𝑍) |
| Ref | Expression |
|---|---|
| lattrd | ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lattrd.5 | . 2 ⊢ (𝜑 → 𝑋 ≤ 𝑌) | |
| 2 | lattrd.6 | . 2 ⊢ (𝜑 → 𝑌 ≤ 𝑍) | |
| 3 | lattrd.1 | . . 3 ⊢ (𝜑 → 𝐾 ∈ Lat) | |
| 4 | lattrd.2 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 5 | lattrd.3 | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 6 | lattrd.4 | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝐵) | |
| 7 | lattrd.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 8 | lattrd.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 9 | 7, 8 | lattr 18379 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1375 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 700 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5100 ‘cfv 6500 Basecbs 17148 lecple 17196 Latclat 18366 |
| 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-ext 2709 ax-nul 5253 |
| 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-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5638 df-dm 5642 df-iota 6456 df-fv 6508 df-poset 18248 df-lat 18367 |
| This theorem is referenced by: latmlej11 18413 latjass 18418 lubun 18450 cvlcvr1 39709 exatleN 39774 2atjm 39815 2llnmat 39894 llnmlplnN 39909 2llnjaN 39936 2lplnja 39989 dalem5 40037 lncmp 40153 2lnat 40154 2llnma1b 40156 cdlema1N 40161 paddasslem5 40194 paddasslem12 40201 paddasslem13 40202 dalawlem3 40243 dalawlem5 40245 dalawlem6 40246 dalawlem7 40247 dalawlem8 40248 dalawlem11 40251 dalawlem12 40252 pl42lem1N 40349 lhpexle2lem 40379 lhpexle3lem 40381 4atexlemtlw 40437 4atexlemc 40439 cdleme15 40648 cdleme17b 40657 cdleme22e 40714 cdleme22eALTN 40715 cdleme23a 40719 cdleme28a 40740 cdleme30a 40748 cdleme32e 40815 cdleme35b 40820 trlord 40939 cdlemg10 41011 cdlemg11b 41012 cdlemg17a 41031 cdlemg35 41083 tendococl 41142 tendopltp 41150 cdlemi1 41188 cdlemk11 41219 cdlemk5u 41231 cdlemk11u 41241 cdlemk52 41324 dialss 41416 diaglbN 41425 diaintclN 41428 dia2dimlem1 41434 cdlemm10N 41488 djajN 41507 dibglbN 41536 dibintclN 41537 diblss 41540 cdlemn10 41576 dihord1 41588 dihord2pre2 41596 dihopelvalcpre 41618 dihord5apre 41632 dihmeetlem1N 41660 dihglblem2N 41664 dihmeetlem2N 41669 dihglbcpreN 41670 dihmeetlem3N 41675 |
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