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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 18410. (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 18410 | . . 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 2109 class class class wbr 5110 ‘cfv 6514 Basecbs 17186 lecple 17234 Latclat 18397 |
| 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 2008 ax-8 2111 ax-9 2119 ax-ext 2702 ax-nul 5264 |
| 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 2066 df-clab 2709 df-cleq 2722 df-clel 2804 df-ne 2927 df-ral 3046 df-rex 3055 df-rab 3409 df-v 3452 df-dif 3920 df-un 3922 df-ss 3934 df-nul 4300 df-if 4492 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-br 5111 df-opab 5173 df-xp 5647 df-dm 5651 df-iota 6467 df-fv 6522 df-poset 18281 df-lat 18398 |
| This theorem is referenced by: latmlej11 18444 latjass 18449 lubun 18481 cvlcvr1 39339 exatleN 39405 2atjm 39446 2llnmat 39525 llnmlplnN 39540 2llnjaN 39567 2lplnja 39620 dalem5 39668 lncmp 39784 2lnat 39785 2llnma1b 39787 cdlema1N 39792 paddasslem5 39825 paddasslem12 39832 paddasslem13 39833 dalawlem3 39874 dalawlem5 39876 dalawlem6 39877 dalawlem7 39878 dalawlem8 39879 dalawlem11 39882 dalawlem12 39883 pl42lem1N 39980 lhpexle2lem 40010 lhpexle3lem 40012 4atexlemtlw 40068 4atexlemc 40070 cdleme15 40279 cdleme17b 40288 cdleme22e 40345 cdleme22eALTN 40346 cdleme23a 40350 cdleme28a 40371 cdleme30a 40379 cdleme32e 40446 cdleme35b 40451 trlord 40570 cdlemg10 40642 cdlemg11b 40643 cdlemg17a 40662 cdlemg35 40714 tendococl 40773 tendopltp 40781 cdlemi1 40819 cdlemk11 40850 cdlemk5u 40862 cdlemk11u 40872 cdlemk52 40955 dialss 41047 diaglbN 41056 diaintclN 41059 dia2dimlem1 41065 cdlemm10N 41119 djajN 41138 dibglbN 41167 dibintclN 41168 diblss 41171 cdlemn10 41207 dihord1 41219 dihord2pre2 41227 dihopelvalcpre 41249 dihord5apre 41263 dihmeetlem1N 41291 dihglblem2N 41295 dihmeetlem2N 41300 dihglbcpreN 41301 dihmeetlem3N 41306 |
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