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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 18623. (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 18623 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1399 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 712 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 class class class wbr 5102 ‘cfv 6538 Basecbs 17392 lecple 17440 Latclat 18610 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-nul 5259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-xp 5656 df-dm 5660 df-iota 6494 df-fv 6546 df-poset 18492 df-lat 18611 |
| This theorem is used by: latmlej11 18657 latjass 18662 lubun 18694 cvlcvr1 40489 exatleN 40554 2atjm 40595 2llnmat 40674 llnmlplnN 40689 2llnjaN 40716 2lplnja 40769 dalem5 40817 lncmp 40933 2lnat 40934 2llnma1b 40936 cdlema1N 40941 paddasslem5 40974 paddasslem12 40981 paddasslem13 40982 dalawlem3 41023 dalawlem5 41025 dalawlem6 41026 dalawlem7 41027 dalawlem8 41028 dalawlem11 41031 dalawlem12 41032 pl42lem1N 41129 lhpexle2lem 41159 lhpexle3lem 41161 4atexlemtlw 41217 4atexlemc 41219 cdleme15 41428 cdleme17b 41437 cdleme22e 41494 cdleme22eALTN 41495 cdleme23a 41499 cdleme28a 41520 cdleme30a 41528 cdleme32e 41595 cdleme35b 41600 trlord 41719 cdlemg10 41791 cdlemg11b 41792 cdlemg17a 41811 cdlemg35 41863 tendococl 41922 tendopltp 41930 cdlemi1 41968 cdlemk11 41999 cdlemk5u 42011 cdlemk11u 42021 cdlemk52 42104 dialss 42196 diaglbN 42205 diaintclN 42208 dia2dimlem1 42214 cdlemm10N 42268 djajN 42287 dibglbN 42316 dibintclN 42317 diblss 42320 cdlemn10 42356 dihord1 42368 dihord2pre2 42376 dihopelvalcpre 42398 dihord5apre 42412 dihmeetlem1N 42440 dihglblem2N 42444 dihmeetlem2N 42449 dihglbcpreN 42450 dihmeetlem3N 42455 |
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