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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 18401. (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 18401 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1375 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 700 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 ‘cfv 6492 Basecbs 17170 lecple 17218 Latclat 18388 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-nul 5241 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5630 df-dm 5634 df-iota 6448 df-fv 6500 df-poset 18270 df-lat 18389 |
| This theorem is referenced by: latmlej11 18435 latjass 18440 lubun 18472 cvlcvr1 39799 exatleN 39864 2atjm 39905 2llnmat 39984 llnmlplnN 39999 2llnjaN 40026 2lplnja 40079 dalem5 40127 lncmp 40243 2lnat 40244 2llnma1b 40246 cdlema1N 40251 paddasslem5 40284 paddasslem12 40291 paddasslem13 40292 dalawlem3 40333 dalawlem5 40335 dalawlem6 40336 dalawlem7 40337 dalawlem8 40338 dalawlem11 40341 dalawlem12 40342 pl42lem1N 40439 lhpexle2lem 40469 lhpexle3lem 40471 4atexlemtlw 40527 4atexlemc 40529 cdleme15 40738 cdleme17b 40747 cdleme22e 40804 cdleme22eALTN 40805 cdleme23a 40809 cdleme28a 40830 cdleme30a 40838 cdleme32e 40905 cdleme35b 40910 trlord 41029 cdlemg10 41101 cdlemg11b 41102 cdlemg17a 41121 cdlemg35 41173 tendococl 41232 tendopltp 41240 cdlemi1 41278 cdlemk11 41309 cdlemk5u 41321 cdlemk11u 41331 cdlemk52 41414 dialss 41506 diaglbN 41515 diaintclN 41518 dia2dimlem1 41524 cdlemm10N 41578 djajN 41597 dibglbN 41626 dibintclN 41627 diblss 41630 cdlemn10 41666 dihord1 41678 dihord2pre2 41686 dihopelvalcpre 41708 dihord5apre 41722 dihmeetlem1N 41750 dihglblem2N 41754 dihmeetlem2N 41759 dihglbcpreN 41760 dihmeetlem3N 41765 |
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