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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 18630 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 40557 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2760 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 40483 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 40483 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18630 | . 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 1569 ∈ wcel 2144 ‘cfv 6543 (class class class)co 7424 Basecbs 17396 joincjn 18494 Latclat 18614 Atomscatm 40457 HLchlt 40544 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-lub 18527 df-join 18529 df-lat 18615 df-ats 40461 df-atl 40492 df-cvlat 40516 df-hlat 40545 |
| This theorem is used by: hlatj12 40565 hlatjrot 40567 hlatlej2 40570 atbtwnex 40642 3noncolr2 40643 hlatcon2 40646 3dimlem2 40653 3dimlem3 40655 3dimlem3OLDN 40656 3dimlem4 40658 3dimlem4OLDN 40659 ps-1 40671 hlatexch4 40675 lplnribN 40745 4atlem10 40800 4atlem11 40803 dalemswapyz 40850 dalem-cly 40865 dalemswapyzps 40884 dalem24 40891 dalem25 40892 dalem44 40910 2llnma1 40981 2llnma3r 40982 2llnma2rN 40984 llnexchb2 41063 dalawlem4 41068 dalawlem5 41069 dalawlem9 41073 dalawlem11 41075 dalawlem12 41076 dalawlem15 41079 4atexlemex2 41265 4atexlemcnd 41266 ltrncnv 41340 trlcnv 41359 cdlemc6 41390 cdleme7aa 41436 cdleme12 41465 cdleme15a 41468 cdleme15c 41470 cdleme17c 41482 cdlemeda 41492 cdleme19a 41497 cdleme19e 41501 cdleme20bN 41504 cdleme20g 41509 cdleme20m 41517 cdleme21c 41521 cdleme22f 41540 cdleme22g 41542 cdleme35b 41644 cdleme35f 41648 cdleme37m 41656 cdleme39a 41659 cdleme42h 41676 cdleme43aN 41683 cdleme43bN 41684 cdleme43dN 41686 cdleme46f2g2 41687 cdleme46f2g1 41688 cdlemeg46c 41707 cdlemeg46nlpq 41711 cdlemeg46ngfr 41712 cdlemeg46rgv 41722 cdlemeg46gfv 41724 cdlemg2kq 41796 cdlemg4a 41802 cdlemg4d 41807 cdlemg4 41811 cdlemg8c 41823 cdlemg11aq 41832 cdlemg10a 41834 cdlemg12g 41843 cdlemg12 41844 cdlemg13 41846 cdlemg17pq 41866 cdlemg18b 41873 cdlemg18c 41874 cdlemg19 41878 cdlemg21 41880 cdlemk7 42042 cdlemk7u 42064 cdlemkfid1N 42115 dia2dimlem1 42258 dia2dimlem3 42260 dihjatcclem3 42614 dihjat 42617 |
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