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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 18488. (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 18488 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1395 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 711 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1563 ∈ wcel 2145 class class class wbr 5104 ‘cfv 6525 Basecbs 17257 lecple 17305 Latclat 18475 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 ax-nul 5260 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-ne 2961 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-br 5105 df-opab 5167 df-xp 5657 df-dm 5661 df-iota 6481 df-fv 6533 df-poset 18357 df-lat 18476 |
| This theorem is referenced by: latmlej11 18522 latjass 18527 lubun 18559 cvlcvr1 39970 exatleN 40035 2atjm 40076 2llnmat 40155 llnmlplnN 40170 2llnjaN 40197 2lplnja 40250 dalem5 40298 lncmp 40414 2lnat 40415 2llnma1b 40417 cdlema1N 40422 paddasslem5 40455 paddasslem12 40462 paddasslem13 40463 dalawlem3 40504 dalawlem5 40506 dalawlem6 40507 dalawlem7 40508 dalawlem8 40509 dalawlem11 40512 dalawlem12 40513 pl42lem1N 40610 lhpexle2lem 40640 lhpexle3lem 40642 4atexlemtlw 40698 4atexlemc 40700 cdleme15 40909 cdleme17b 40918 cdleme22e 40975 cdleme22eALTN 40976 cdleme23a 40980 cdleme28a 41001 cdleme30a 41009 cdleme32e 41076 cdleme35b 41081 trlord 41200 cdlemg10 41272 cdlemg11b 41273 cdlemg17a 41292 cdlemg35 41344 tendococl 41403 tendopltp 41411 cdlemi1 41449 cdlemk11 41480 cdlemk5u 41492 cdlemk11u 41502 cdlemk52 41585 dialss 41677 diaglbN 41686 diaintclN 41689 dia2dimlem1 41695 cdlemm10N 41749 djajN 41768 dibglbN 41797 dibintclN 41798 diblss 41801 cdlemn10 41837 dihord1 41849 dihord2pre2 41857 dihopelvalcpre 41879 dihord5apre 41893 dihmeetlem1N 41921 dihglblem2N 41925 dihmeetlem2N 41930 dihglbcpreN 41931 dihmeetlem3N 41936 |
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