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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 18479 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 39987 | . 2 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 2 | eqid 2762 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 3 | hlatjcom.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2, 3 | atbase 39913 | . 2 ⊢ (𝑋 ∈ 𝐴 → 𝑋 ∈ (Base‘𝐾)) |
| 5 | 2, 3 | atbase 39913 | . 2 ⊢ (𝑌 ∈ 𝐴 → 𝑌 ∈ (Base‘𝐾)) |
| 6 | hlatjcom.j | . . 3 ⊢ ∨ = (join‘𝐾) | |
| 7 | 2, 6 | latjcom 18479 | . 2 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾)) → (𝑋 ∨ 𝑌) = (𝑌 ∨ 𝑋)) |
| 8 | 1, 4, 5, 7 | syl3an 1173 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐴 ∧ 𝑌 ∈ 𝐴) → (𝑋 ∨ 𝑌) = (𝑌 ∨ 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1098 = wceq 1560 ∈ wcel 2142 ‘cfv 6521 (class class class)co 7396 Basecbs 17245 joincjn 18343 Latclat 18463 Atomscatm 39887 HLchlt 39974 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-lub 18376 df-join 18378 df-lat 18464 df-ats 39891 df-atl 39922 df-cvlat 39946 df-hlat 39975 |
| This theorem is referenced by: hlatj12 39995 hlatjrot 39997 hlatlej2 40000 atbtwnex 40072 3noncolr2 40073 hlatcon2 40076 3dimlem2 40083 3dimlem3 40085 3dimlem3OLDN 40086 3dimlem4 40088 3dimlem4OLDN 40089 ps-1 40101 hlatexch4 40105 lplnribN 40175 4atlem10 40230 4atlem11 40233 dalemswapyz 40280 dalem-cly 40295 dalemswapyzps 40314 dalem24 40321 dalem25 40322 dalem44 40340 2llnma1 40411 2llnma3r 40412 2llnma2rN 40414 llnexchb2 40493 dalawlem4 40498 dalawlem5 40499 dalawlem9 40503 dalawlem11 40505 dalawlem12 40506 dalawlem15 40509 4atexlemex2 40695 4atexlemcnd 40696 ltrncnv 40770 trlcnv 40789 cdlemc6 40820 cdleme7aa 40866 cdleme12 40895 cdleme15a 40898 cdleme15c 40900 cdleme17c 40912 cdlemeda 40922 cdleme19a 40927 cdleme19e 40931 cdleme20bN 40934 cdleme20g 40939 cdleme20m 40947 cdleme21c 40951 cdleme22f 40970 cdleme22g 40972 cdleme35b 41074 cdleme35f 41078 cdleme37m 41086 cdleme39a 41089 cdleme42h 41106 cdleme43aN 41113 cdleme43bN 41114 cdleme43dN 41116 cdleme46f2g2 41117 cdleme46f2g1 41118 cdlemeg46c 41137 cdlemeg46nlpq 41141 cdlemeg46ngfr 41142 cdlemeg46rgv 41152 cdlemeg46gfv 41154 cdlemg2kq 41226 cdlemg4a 41232 cdlemg4d 41237 cdlemg4 41241 cdlemg8c 41253 cdlemg11aq 41262 cdlemg10a 41264 cdlemg12g 41273 cdlemg12 41274 cdlemg13 41276 cdlemg17pq 41296 cdlemg18b 41303 cdlemg18c 41304 cdlemg19 41308 cdlemg21 41310 cdlemk7 41472 cdlemk7u 41494 cdlemkfid1N 41545 dia2dimlem1 41688 dia2dimlem3 41690 dihjatcclem3 42044 dihjat 42047 |
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