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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 18408. (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 18408 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1380 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 705 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 class class class wbr 5079 ‘cfv 6492 Basecbs 17177 lecple 17225 Latclat 18395 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 ax-nul 5235 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-xp 5631 df-dm 5635 df-iota 6448 df-fv 6500 df-poset 18277 df-lat 18396 |
| This theorem is referenced by: latmlej11 18442 latjass 18447 lubun 18479 cvlcvr1 39838 exatleN 39903 2atjm 39944 2llnmat 40023 llnmlplnN 40038 2llnjaN 40065 2lplnja 40118 dalem5 40166 lncmp 40282 2lnat 40283 2llnma1b 40285 cdlema1N 40290 paddasslem5 40323 paddasslem12 40330 paddasslem13 40331 dalawlem3 40372 dalawlem5 40374 dalawlem6 40375 dalawlem7 40376 dalawlem8 40377 dalawlem11 40380 dalawlem12 40381 pl42lem1N 40478 lhpexle2lem 40508 lhpexle3lem 40510 4atexlemtlw 40566 4atexlemc 40568 cdleme15 40777 cdleme17b 40786 cdleme22e 40843 cdleme22eALTN 40844 cdleme23a 40848 cdleme28a 40869 cdleme30a 40877 cdleme32e 40944 cdleme35b 40949 trlord 41068 cdlemg10 41140 cdlemg11b 41141 cdlemg17a 41160 cdlemg35 41212 tendococl 41271 tendopltp 41279 cdlemi1 41317 cdlemk11 41348 cdlemk5u 41360 cdlemk11u 41370 cdlemk52 41453 dialss 41545 diaglbN 41554 diaintclN 41557 dia2dimlem1 41563 cdlemm10N 41617 djajN 41636 dibglbN 41665 dibintclN 41666 diblss 41669 cdlemn10 41705 dihord1 41717 dihord2pre2 41725 dihopelvalcpre 41747 dihord5apre 41761 dihmeetlem1N 41789 dihglblem2N 41793 dihmeetlem2N 41798 dihglbcpreN 41799 dihmeetlem3N 41804 |
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