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| Mirrors > Home > MPE Home > Th. List > Mathboxes > hlatjcom | Structured version Visualization version GIF version | ||
| Description: Commutatitivity of join operation. Frequently-used special case of latjcom 18498 for atoms. (Contributed by NM, 15-Jun-2012.) |
| Ref | Expression |
|---|---|
| hlatjcom.j | ⊢ ∨ = (join‘𝐾) |
| hlatjcom.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| hlatjcom | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐴 ∧ 𝑌 ∈ 𝐴) → (𝑋 ∨ 𝑌) = (𝑌 ∨ 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hllat 40157 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2763 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 40083 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 40083 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18498 | . 2 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾)) → (𝑋 ∨ 𝑌) = (𝑌 ∨ 𝑋)) |
| 8 | 1, 4, 5, 7 | syl3an 1178 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐴 ∧ 𝑌 ∈ 𝐴) → (𝑋 ∨ 𝑌) = (𝑌 ∨ 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ‘cfv 6536 (class class class)co 7410 Basecbs 17264 joincjn 18362 Latclat 18482 Atomscatm 40057 HLchlt 40144 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-lub 18395 df-join 18397 df-lat 18483 df-ats 40061 df-atl 40092 df-cvlat 40116 df-hlat 40145 |
| This theorem is referenced by: hlatj12 40165 hlatjrot 40167 hlatlej2 40170 atbtwnex 40242 3noncolr2 40243 hlatcon2 40246 3dimlem2 40253 3dimlem3 40255 3dimlem3OLDN 40256 3dimlem4 40258 3dimlem4OLDN 40259 ps-1 40271 hlatexch4 40275 lplnribN 40345 4atlem10 40400 4atlem11 40403 dalemswapyz 40450 dalem-cly 40465 dalemswapyzps 40484 dalem24 40491 dalem25 40492 dalem44 40510 2llnma1 40581 2llnma3r 40582 2llnma2rN 40584 llnexchb2 40663 dalawlem4 40668 dalawlem5 40669 dalawlem9 40673 dalawlem11 40675 dalawlem12 40676 dalawlem15 40679 4atexlemex2 40865 4atexlemcnd 40866 ltrncnv 40940 trlcnv 40959 cdlemc6 40990 cdleme7aa 41036 cdleme12 41065 cdleme15a 41068 cdleme15c 41070 cdleme17c 41082 cdlemeda 41092 cdleme19a 41097 cdleme19e 41101 cdleme20bN 41104 cdleme20g 41109 cdleme20m 41117 cdleme21c 41121 cdleme22f 41140 cdleme22g 41142 cdleme35b 41244 cdleme35f 41248 cdleme37m 41256 cdleme39a 41259 cdleme42h 41276 cdleme43aN 41283 cdleme43bN 41284 cdleme43dN 41286 cdleme46f2g2 41287 cdleme46f2g1 41288 cdlemeg46c 41307 cdlemeg46nlpq 41311 cdlemeg46ngfr 41312 cdlemeg46rgv 41322 cdlemeg46gfv 41324 cdlemg2kq 41396 cdlemg4a 41402 cdlemg4d 41407 cdlemg4 41411 cdlemg8c 41423 cdlemg11aq 41432 cdlemg10a 41434 cdlemg12g 41443 cdlemg12 41444 cdlemg13 41446 cdlemg17pq 41466 cdlemg18b 41473 cdlemg18c 41474 cdlemg19 41478 cdlemg21 41480 cdlemk7 41642 cdlemk7u 41664 cdlemkfid1N 41715 dia2dimlem1 41858 dia2dimlem3 41860 dihjatcclem3 42214 dihjat 42217 |
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