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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 18454. (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 18454 | . . 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 1540 ∈ wcel 2108 class class class wbr 5119 ‘cfv 6531 Basecbs 17228 lecple 17278 Latclat 18441 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-ext 2707 ax-nul 5276 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2065 df-clab 2714 df-cleq 2727 df-clel 2809 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3416 df-v 3461 df-dif 3929 df-un 3931 df-ss 3943 df-nul 4309 df-if 4501 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-br 5120 df-opab 5182 df-xp 5660 df-dm 5664 df-iota 6484 df-fv 6539 df-poset 18325 df-lat 18442 |
| This theorem is referenced by: latmlej11 18488 latjass 18493 lubun 18525 cvlcvr1 39357 exatleN 39423 2atjm 39464 2llnmat 39543 llnmlplnN 39558 2llnjaN 39585 2lplnja 39638 dalem5 39686 lncmp 39802 2lnat 39803 2llnma1b 39805 cdlema1N 39810 paddasslem5 39843 paddasslem12 39850 paddasslem13 39851 dalawlem3 39892 dalawlem5 39894 dalawlem6 39895 dalawlem7 39896 dalawlem8 39897 dalawlem11 39900 dalawlem12 39901 pl42lem1N 39998 lhpexle2lem 40028 lhpexle3lem 40030 4atexlemtlw 40086 4atexlemc 40088 cdleme15 40297 cdleme17b 40306 cdleme22e 40363 cdleme22eALTN 40364 cdleme23a 40368 cdleme28a 40389 cdleme30a 40397 cdleme32e 40464 cdleme35b 40469 trlord 40588 cdlemg10 40660 cdlemg11b 40661 cdlemg17a 40680 cdlemg35 40732 tendococl 40791 tendopltp 40799 cdlemi1 40837 cdlemk11 40868 cdlemk5u 40880 cdlemk11u 40890 cdlemk52 40973 dialss 41065 diaglbN 41074 diaintclN 41077 dia2dimlem1 41083 cdlemm10N 41137 djajN 41156 dibglbN 41185 dibintclN 41186 diblss 41189 cdlemn10 41225 dihord1 41237 dihord2pre2 41245 dihopelvalcpre 41267 dihord5apre 41281 dihmeetlem1N 41309 dihglblem2N 41313 dihmeetlem2N 41318 dihglbcpreN 41319 dihmeetlem3N 41324 |
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