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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 18621 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 40420 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2761 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 40346 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 40346 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18621 | . 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 6538 (class class class)co 7420 Basecbs 17387 joincjn 18485 Latclat 18605 Atomscatm 40320 HLchlt 40407 |
| 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 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 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 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-lub 18518 df-join 18520 df-lat 18606 df-ats 40324 df-atl 40355 df-cvlat 40379 df-hlat 40408 |
| This theorem is used by: hlatj12 40428 hlatjrot 40430 hlatlej2 40433 atbtwnex 40505 3noncolr2 40506 hlatcon2 40509 3dimlem2 40516 3dimlem3 40518 3dimlem3OLDN 40519 3dimlem4 40521 3dimlem4OLDN 40522 ps-1 40534 hlatexch4 40538 lplnribN 40608 4atlem10 40663 4atlem11 40666 dalemswapyz 40713 dalem-cly 40728 dalemswapyzps 40747 dalem24 40754 dalem25 40755 dalem44 40773 2llnma1 40844 2llnma3r 40845 2llnma2rN 40847 llnexchb2 40926 dalawlem4 40931 dalawlem5 40932 dalawlem9 40936 dalawlem11 40938 dalawlem12 40939 dalawlem15 40942 4atexlemex2 41128 4atexlemcnd 41129 ltrncnv 41203 trlcnv 41222 cdlemc6 41253 cdleme7aa 41299 cdleme12 41328 cdleme15a 41331 cdleme15c 41333 cdleme17c 41345 cdlemeda 41355 cdleme19a 41360 cdleme19e 41364 cdleme20bN 41367 cdleme20g 41372 cdleme20m 41380 cdleme21c 41384 cdleme22f 41403 cdleme22g 41405 cdleme35b 41507 cdleme35f 41511 cdleme37m 41519 cdleme39a 41522 cdleme42h 41539 cdleme43aN 41546 cdleme43bN 41547 cdleme43dN 41549 cdleme46f2g2 41550 cdleme46f2g1 41551 cdlemeg46c 41570 cdlemeg46nlpq 41574 cdlemeg46ngfr 41575 cdlemeg46rgv 41585 cdlemeg46gfv 41587 cdlemg2kq 41659 cdlemg4a 41665 cdlemg4d 41670 cdlemg4 41674 cdlemg8c 41686 cdlemg11aq 41695 cdlemg10a 41697 cdlemg12g 41706 cdlemg12 41707 cdlemg13 41709 cdlemg17pq 41729 cdlemg18b 41736 cdlemg18c 41737 cdlemg19 41741 cdlemg21 41743 cdlemk7 41905 cdlemk7u 41927 cdlemkfid1N 41978 dia2dimlem1 42121 dia2dimlem3 42123 dihjatcclem3 42477 dihjat 42480 |
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