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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 18536 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 40237 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2760 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 40163 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 40163 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18536 | . 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 2145 ‘cfv 6533 (class class class)co 7414 Basecbs 17302 joincjn 18400 Latclat 18520 Atomscatm 40137 HLchlt 40224 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-lub 18433 df-join 18435 df-lat 18521 df-ats 40141 df-atl 40172 df-cvlat 40196 df-hlat 40225 |
| This theorem is used by: hlatj12 40245 hlatjrot 40247 hlatlej2 40250 atbtwnex 40322 3noncolr2 40323 hlatcon2 40326 3dimlem2 40333 3dimlem3 40335 3dimlem3OLDN 40336 3dimlem4 40338 3dimlem4OLDN 40339 ps-1 40351 hlatexch4 40355 lplnribN 40425 4atlem10 40480 4atlem11 40483 dalemswapyz 40530 dalem-cly 40545 dalemswapyzps 40564 dalem24 40571 dalem25 40572 dalem44 40590 2llnma1 40661 2llnma3r 40662 2llnma2rN 40664 llnexchb2 40743 dalawlem4 40748 dalawlem5 40749 dalawlem9 40753 dalawlem11 40755 dalawlem12 40756 dalawlem15 40759 4atexlemex2 40945 4atexlemcnd 40946 ltrncnv 41020 trlcnv 41039 cdlemc6 41070 cdleme7aa 41116 cdleme12 41145 cdleme15a 41148 cdleme15c 41150 cdleme17c 41162 cdlemeda 41172 cdleme19a 41177 cdleme19e 41181 cdleme20bN 41184 cdleme20g 41189 cdleme20m 41197 cdleme21c 41201 cdleme22f 41220 cdleme22g 41222 cdleme35b 41324 cdleme35f 41328 cdleme37m 41336 cdleme39a 41339 cdleme42h 41356 cdleme43aN 41363 cdleme43bN 41364 cdleme43dN 41366 cdleme46f2g2 41367 cdleme46f2g1 41368 cdlemeg46c 41387 cdlemeg46nlpq 41391 cdlemeg46ngfr 41392 cdlemeg46rgv 41402 cdlemeg46gfv 41404 cdlemg2kq 41476 cdlemg4a 41482 cdlemg4d 41487 cdlemg4 41491 cdlemg8c 41503 cdlemg11aq 41512 cdlemg10a 41514 cdlemg12g 41523 cdlemg12 41524 cdlemg13 41526 cdlemg17pq 41546 cdlemg18b 41553 cdlemg18c 41554 cdlemg19 41558 cdlemg21 41560 cdlemk7 41722 cdlemk7u 41744 cdlemkfid1N 41795 dia2dimlem1 41938 dia2dimlem3 41940 dihjatcclem3 42294 dihjat 42297 |
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