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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 18410. (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 18410 | . . 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 5085 ‘cfv 6498 Basecbs 17179 lecple 17227 Latclat 18397 |
| 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 2708 ax-nul 5241 |
| 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 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-dm 5641 df-iota 6454 df-fv 6506 df-poset 18279 df-lat 18398 |
| This theorem is referenced by: latmlej11 18444 latjass 18449 lubun 18481 cvlcvr1 39785 exatleN 39850 2atjm 39891 2llnmat 39970 llnmlplnN 39985 2llnjaN 40012 2lplnja 40065 dalem5 40113 lncmp 40229 2lnat 40230 2llnma1b 40232 cdlema1N 40237 paddasslem5 40270 paddasslem12 40277 paddasslem13 40278 dalawlem3 40319 dalawlem5 40321 dalawlem6 40322 dalawlem7 40323 dalawlem8 40324 dalawlem11 40327 dalawlem12 40328 pl42lem1N 40425 lhpexle2lem 40455 lhpexle3lem 40457 4atexlemtlw 40513 4atexlemc 40515 cdleme15 40724 cdleme17b 40733 cdleme22e 40790 cdleme22eALTN 40791 cdleme23a 40795 cdleme28a 40816 cdleme30a 40824 cdleme32e 40891 cdleme35b 40896 trlord 41015 cdlemg10 41087 cdlemg11b 41088 cdlemg17a 41107 cdlemg35 41159 tendococl 41218 tendopltp 41226 cdlemi1 41264 cdlemk11 41295 cdlemk5u 41307 cdlemk11u 41317 cdlemk52 41400 dialss 41492 diaglbN 41501 diaintclN 41504 dia2dimlem1 41510 cdlemm10N 41564 djajN 41583 dibglbN 41612 dibintclN 41613 diblss 41616 cdlemn10 41652 dihord1 41664 dihord2pre2 41672 dihopelvalcpre 41694 dihord5apre 41708 dihmeetlem1N 41736 dihglblem2N 41740 dihmeetlem2N 41745 dihglbcpreN 41746 dihmeetlem3N 41751 |
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