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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 18367. (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 18367 | . . 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 1541 ∈ wcel 2113 class class class wbr 5098 ‘cfv 6492 Basecbs 17136 lecple 17184 Latclat 18354 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-nul 5251 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-xp 5630 df-dm 5634 df-iota 6448 df-fv 6500 df-poset 18236 df-lat 18355 |
| This theorem is referenced by: latmlej11 18401 latjass 18406 lubun 18438 cvlcvr1 39595 exatleN 39660 2atjm 39701 2llnmat 39780 llnmlplnN 39795 2llnjaN 39822 2lplnja 39875 dalem5 39923 lncmp 40039 2lnat 40040 2llnma1b 40042 cdlema1N 40047 paddasslem5 40080 paddasslem12 40087 paddasslem13 40088 dalawlem3 40129 dalawlem5 40131 dalawlem6 40132 dalawlem7 40133 dalawlem8 40134 dalawlem11 40137 dalawlem12 40138 pl42lem1N 40235 lhpexle2lem 40265 lhpexle3lem 40267 4atexlemtlw 40323 4atexlemc 40325 cdleme15 40534 cdleme17b 40543 cdleme22e 40600 cdleme22eALTN 40601 cdleme23a 40605 cdleme28a 40626 cdleme30a 40634 cdleme32e 40701 cdleme35b 40706 trlord 40825 cdlemg10 40897 cdlemg11b 40898 cdlemg17a 40917 cdlemg35 40969 tendococl 41028 tendopltp 41036 cdlemi1 41074 cdlemk11 41105 cdlemk5u 41117 cdlemk11u 41127 cdlemk52 41210 dialss 41302 diaglbN 41311 diaintclN 41314 dia2dimlem1 41320 cdlemm10N 41374 djajN 41393 dibglbN 41422 dibintclN 41423 diblss 41426 cdlemn10 41462 dihord1 41474 dihord2pre2 41482 dihopelvalcpre 41504 dihord5apre 41518 dihmeetlem1N 41546 dihglblem2N 41550 dihmeetlem2N 41555 dihglbcpreN 41556 dihmeetlem3N 41561 |
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