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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 18501. (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 18501 | . . 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 711 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 class class class wbr 5110 ‘cfv 6538 Basecbs 17270 lecple 17318 Latclat 18488 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-nul 5270 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-dm 5673 df-iota 6494 df-fv 6546 df-poset 18370 df-lat 18489 |
| This theorem is referenced by: latmlej11 18535 latjass 18540 lubun 18572 cvlcvr1 40094 exatleN 40159 2atjm 40200 2llnmat 40279 llnmlplnN 40294 2llnjaN 40321 2lplnja 40374 dalem5 40422 lncmp 40538 2lnat 40539 2llnma1b 40541 cdlema1N 40546 paddasslem5 40579 paddasslem12 40586 paddasslem13 40587 dalawlem3 40628 dalawlem5 40630 dalawlem6 40631 dalawlem7 40632 dalawlem8 40633 dalawlem11 40636 dalawlem12 40637 pl42lem1N 40734 lhpexle2lem 40764 lhpexle3lem 40766 4atexlemtlw 40822 4atexlemc 40824 cdleme15 41033 cdleme17b 41042 cdleme22e 41099 cdleme22eALTN 41100 cdleme23a 41104 cdleme28a 41125 cdleme30a 41133 cdleme32e 41200 cdleme35b 41205 trlord 41324 cdlemg10 41396 cdlemg11b 41397 cdlemg17a 41416 cdlemg35 41468 tendococl 41527 tendopltp 41535 cdlemi1 41573 cdlemk11 41604 cdlemk5u 41616 cdlemk11u 41626 cdlemk52 41709 dialss 41801 diaglbN 41810 diaintclN 41813 dia2dimlem1 41819 cdlemm10N 41873 djajN 41892 dibglbN 41921 dibintclN 41922 diblss 41925 cdlemn10 41961 dihord1 41973 dihord2pre2 41981 dihopelvalcpre 42003 dihord5apre 42017 dihmeetlem1N 42045 dihglblem2N 42049 dihmeetlem2N 42054 dihglbcpreN 42055 dihmeetlem3N 42060 |
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