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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 18466. (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 18466 | . . 3 ⊢ ((𝐾 ∈ Lat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 10 | 3, 4, 5, 6, 9 | syl13anc 1390 | . 2 ⊢ (𝜑 → ((𝑋 ≤ 𝑌 ∧ 𝑌 ≤ 𝑍) → 𝑋 ≤ 𝑍)) |
| 11 | 1, 2, 10 | mp2and 709 | 1 ⊢ (𝜑 → 𝑋 ≤ 𝑍) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 class class class wbr 5097 ‘cfv 6515 Basecbs 17235 lecple 17283 Latclat 18453 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-nul 5253 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-xp 5649 df-dm 5653 df-iota 6471 df-fv 6523 df-poset 18335 df-lat 18454 |
| This theorem is referenced by: latmlej11 18500 latjass 18505 lubun 18537 cvlcvr1 39923 exatleN 39988 2atjm 40029 2llnmat 40108 llnmlplnN 40123 2llnjaN 40150 2lplnja 40203 dalem5 40251 lncmp 40367 2lnat 40368 2llnma1b 40370 cdlema1N 40375 paddasslem5 40408 paddasslem12 40415 paddasslem13 40416 dalawlem3 40457 dalawlem5 40459 dalawlem6 40460 dalawlem7 40461 dalawlem8 40462 dalawlem11 40465 dalawlem12 40466 pl42lem1N 40563 lhpexle2lem 40593 lhpexle3lem 40595 4atexlemtlw 40651 4atexlemc 40653 cdleme15 40862 cdleme17b 40871 cdleme22e 40928 cdleme22eALTN 40929 cdleme23a 40933 cdleme28a 40954 cdleme30a 40962 cdleme32e 41029 cdleme35b 41034 trlord 41153 cdlemg10 41225 cdlemg11b 41226 cdlemg17a 41245 cdlemg35 41297 tendococl 41356 tendopltp 41364 cdlemi1 41402 cdlemk11 41433 cdlemk5u 41445 cdlemk11u 41455 cdlemk52 41538 dialss 41630 diaglbN 41639 diaintclN 41642 dia2dimlem1 41648 cdlemm10N 41702 djajN 41721 dibglbN 41750 dibintclN 41751 diblss 41754 cdlemn10 41790 dihord1 41802 dihord2pre2 41810 dihopelvalcpre 41832 dihord5apre 41846 dihmeetlem1N 41874 dihglblem2N 41878 dihmeetlem2N 41883 dihglbcpreN 41884 dihmeetlem3N 41889 |
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