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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 17658. (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 17658 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
10 | 3, 4, 5, 6, 9 | syl13anc 1369 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
11 | 1, 2, 10 | mp2and 698 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 = wceq 1538 ∈ wcel 2111 class class class wbr 5030 ‘cfv 6324 Basecbs 16475 lecple 16564 Latclat 17647 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-nul 5174 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-xp 5525 df-dm 5529 df-iota 6283 df-fv 6332 df-poset 17548 df-lat 17648 |
This theorem is referenced by: latmlej11 17692 latjass 17697 lubun 17725 cvlcvr1 36635 exatleN 36700 2atjm 36741 2llnmat 36820 llnmlplnN 36835 2llnjaN 36862 2lplnja 36915 dalem5 36963 lncmp 37079 2lnat 37080 2llnma1b 37082 cdlema1N 37087 paddasslem5 37120 paddasslem12 37127 paddasslem13 37128 dalawlem3 37169 dalawlem5 37171 dalawlem6 37172 dalawlem7 37173 dalawlem8 37174 dalawlem11 37177 dalawlem12 37178 pl42lem1N 37275 lhpexle2lem 37305 lhpexle3lem 37307 4atexlemtlw 37363 4atexlemc 37365 cdleme15 37574 cdleme17b 37583 cdleme22e 37640 cdleme22eALTN 37641 cdleme23a 37645 cdleme28a 37666 cdleme30a 37674 cdleme32e 37741 cdleme35b 37746 trlord 37865 cdlemg10 37937 cdlemg11b 37938 cdlemg17a 37957 cdlemg35 38009 tendococl 38068 tendopltp 38076 cdlemi1 38114 cdlemk11 38145 cdlemk5u 38157 cdlemk11u 38167 cdlemk52 38250 dialss 38342 diaglbN 38351 diaintclN 38354 dia2dimlem1 38360 cdlemm10N 38414 djajN 38433 dibglbN 38462 dibintclN 38463 diblss 38466 cdlemn10 38502 dihord1 38514 dihord2pre2 38522 dihopelvalcpre 38544 dihord5apre 38558 dihmeetlem1N 38586 dihglblem2N 38590 dihmeetlem2N 38595 dihglbcpreN 38596 dihmeetlem3N 38601 |
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