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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 18527 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 40197 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2765 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 40123 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 40123 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18527 | . 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 |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ‘cfv 6540 (class class class)co 7419 Basecbs 17293 joincjn 18391 Latclat 18511 Atomscatm 40097 HLchlt 40184 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-lub 18424 df-join 18426 df-lat 18512 df-ats 40101 df-atl 40132 df-cvlat 40156 df-hlat 40185 |
| This theorem is used by: hlatj12 40205 hlatjrot 40207 hlatlej2 40210 atbtwnex 40282 3noncolr2 40283 hlatcon2 40286 3dimlem2 40293 3dimlem3 40295 3dimlem3OLDN 40296 3dimlem4 40298 3dimlem4OLDN 40299 ps-1 40311 hlatexch4 40315 lplnribN 40385 4atlem10 40440 4atlem11 40443 dalemswapyz 40490 dalem-cly 40505 dalemswapyzps 40524 dalem24 40531 dalem25 40532 dalem44 40550 2llnma1 40621 2llnma3r 40622 2llnma2rN 40624 llnexchb2 40703 dalawlem4 40708 dalawlem5 40709 dalawlem9 40713 dalawlem11 40715 dalawlem12 40716 dalawlem15 40719 4atexlemex2 40905 4atexlemcnd 40906 ltrncnv 40980 trlcnv 40999 cdlemc6 41030 cdleme7aa 41076 cdleme12 41105 cdleme15a 41108 cdleme15c 41110 cdleme17c 41122 cdlemeda 41132 cdleme19a 41137 cdleme19e 41141 cdleme20bN 41144 cdleme20g 41149 cdleme20m 41157 cdleme21c 41161 cdleme22f 41180 cdleme22g 41182 cdleme35b 41284 cdleme35f 41288 cdleme37m 41296 cdleme39a 41299 cdleme42h 41316 cdleme43aN 41323 cdleme43bN 41324 cdleme43dN 41326 cdleme46f2g2 41327 cdleme46f2g1 41328 cdlemeg46c 41347 cdlemeg46nlpq 41351 cdlemeg46ngfr 41352 cdlemeg46rgv 41362 cdlemeg46gfv 41364 cdlemg2kq 41436 cdlemg4a 41442 cdlemg4d 41447 cdlemg4 41451 cdlemg8c 41463 cdlemg11aq 41472 cdlemg10a 41474 cdlemg12g 41483 cdlemg12 41484 cdlemg13 41486 cdlemg17pq 41506 cdlemg18b 41513 cdlemg18c 41514 cdlemg19 41518 cdlemg21 41520 cdlemk7 41682 cdlemk7u 41704 cdlemkfid1N 41755 dia2dimlem1 41898 dia2dimlem3 41900 dihjatcclem3 42254 dihjat 42257 |
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