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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 18347. (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 18347 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1374 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 699 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2111 class class class wbr 5091 ‘cfv 6481 Basecbs 17117 lecple 17165 Latclat 18334 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-ext 2703 ax-nul 5244 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2710 df-cleq 2723 df-clel 2806 df-ne 2929 df-ral 3048 df-rex 3057 df-rab 3396 df-v 3438 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4284 df-if 4476 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-br 5092 df-opab 5154 df-xp 5622 df-dm 5626 df-iota 6437 df-fv 6489 df-poset 18216 df-lat 18335 |
| This theorem is referenced by: latmlej11 18381 latjass 18386 lubun 18418 cvlcvr1 39377 exatleN 39442 2atjm 39483 2llnmat 39562 llnmlplnN 39577 2llnjaN 39604 2lplnja 39657 dalem5 39705 lncmp 39821 2lnat 39822 2llnma1b 39824 cdlema1N 39829 paddasslem5 39862 paddasslem12 39869 paddasslem13 39870 dalawlem3 39911 dalawlem5 39913 dalawlem6 39914 dalawlem7 39915 dalawlem8 39916 dalawlem11 39919 dalawlem12 39920 pl42lem1N 40017 lhpexle2lem 40047 lhpexle3lem 40049 4atexlemtlw 40105 4atexlemc 40107 cdleme15 40316 cdleme17b 40325 cdleme22e 40382 cdleme22eALTN 40383 cdleme23a 40387 cdleme28a 40408 cdleme30a 40416 cdleme32e 40483 cdleme35b 40488 trlord 40607 cdlemg10 40679 cdlemg11b 40680 cdlemg17a 40699 cdlemg35 40751 tendococl 40810 tendopltp 40818 cdlemi1 40856 cdlemk11 40887 cdlemk5u 40899 cdlemk11u 40909 cdlemk52 40992 dialss 41084 diaglbN 41093 diaintclN 41096 dia2dimlem1 41102 cdlemm10N 41156 djajN 41175 dibglbN 41204 dibintclN 41205 diblss 41208 cdlemn10 41244 dihord1 41256 dihord2pre2 41264 dihopelvalcpre 41286 dihord5apre 41300 dihmeetlem1N 41328 dihglblem2N 41332 dihmeetlem2N 41337 dihglbcpreN 41338 dihmeetlem3N 41343 |
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