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| Mirrors > Home > HSE Home > Th. List > atoml2i | Structured version Visualization version GIF version | ||
| Description: An assertion holding in atomic orthomodular lattices that is equivalent to the exchange axiom. Proposition P8(ii) of [BeltramettiCassinelli1] p. 400. (Contributed by NM, 12-Jun-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| atoml.1 | ⊢ 𝐴 ∈ Cℋ |
| Ref | Expression |
|---|---|
| atoml2i | ⊢ ((𝐵 ∈ HAtoms ∧ ¬ 𝐵 ⊆ 𝐴) → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | atoml.1 | . . . . . . . 8 ⊢ 𝐴 ∈ Cℋ | |
| 2 | atelch 32554 | . . . . . . . 8 ⊢ (𝐵 ∈ HAtoms → 𝐵 ∈ Cℋ ) | |
| 3 | pjoml5 31823 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 𝐵)) | |
| 4 | 1, 2, 3 | sylancr 596 | . . . . . . 7 ⊢ (𝐵 ∈ HAtoms → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 𝐵)) |
| 5 | incom 4162 | . . . . . . . . . . 11 ⊢ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) | |
| 6 | 5 | eqeq1i 2768 | . . . . . . . . . 10 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ↔ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) = 0ℋ) |
| 7 | 6 | biimpi 218 | . . . . . . . . 9 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) = 0ℋ) |
| 8 | 7 | oveq2d 7412 | . . . . . . . 8 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 0ℋ)) |
| 9 | 1 | chj0i 31665 | . . . . . . . 8 ⊢ (𝐴 ∨ℋ 0ℋ) = 𝐴 |
| 10 | 8, 9 | eqtrdi 2814 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = 𝐴) |
| 11 | 4, 10 | sylan9req 2819 | . . . . . 6 ⊢ ((𝐵 ∈ HAtoms ∧ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ) → (𝐴 ∨ℋ 𝐵) = 𝐴) |
| 12 | 11 | ex 416 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ 𝐵) = 𝐴)) |
| 13 | chlejb2 31723 | . . . . . 6 ⊢ ((𝐵 ∈ Cℋ ∧ 𝐴 ∈ Cℋ ) → (𝐵 ⊆ 𝐴 ↔ (𝐴 ∨ℋ 𝐵) = 𝐴)) | |
| 14 | 2, 1, 13 | sylancl 595 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → (𝐵 ⊆ 𝐴 ↔ (𝐴 ∨ℋ 𝐵) = 𝐴)) |
| 15 | 12, 14 | sylibrd 261 | . . . 4 ⊢ (𝐵 ∈ HAtoms → (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → 𝐵 ⊆ 𝐴)) |
| 16 | 15 | con3d 152 | . . 3 ⊢ (𝐵 ∈ HAtoms → (¬ 𝐵 ⊆ 𝐴 → ¬ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ)) |
| 17 | 1 | atomli 32592 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ})) |
| 18 | elun 4107 | . . . . . 6 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ})) | |
| 19 | h0elch 31465 | . . . . . . . . 9 ⊢ 0ℋ ∈ Cℋ | |
| 20 | 19 | elexi 3477 | . . . . . . . 8 ⊢ 0ℋ ∈ V |
| 21 | 20 | elsn2 4625 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ} ↔ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ) |
| 22 | 21 | orbi2i 923 | . . . . . 6 ⊢ ((((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ)) |
| 23 | orcom 881 | . . . . . 6 ⊢ ((((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) | |
| 24 | 18, 22, 23 | 3bitri 299 | . . . . 5 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 25 | 17, 24 | sylib 220 | . . . 4 ⊢ (𝐵 ∈ HAtoms → (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 26 | 25 | ord 875 | . . 3 ⊢ (𝐵 ∈ HAtoms → (¬ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 27 | 16, 26 | syld 47 | . 2 ⊢ (𝐵 ∈ HAtoms → (¬ 𝐵 ⊆ 𝐴 → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 28 | 27 | imp 410 | 1 ⊢ ((𝐵 ∈ HAtoms ∧ ¬ 𝐵 ⊆ 𝐴) → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 208 ∧ wa 399 ∨ wo 858 = wceq 1561 ∈ wcel 2143 ∪ cun 3903 ∩ cin 3904 ⊆ wss 3905 {csn 4583 ‘cfv 6521 (class class class)co 7396 Cℋ cch 31139 ⊥cort 31140 ∨ℋ chj 31143 0ℋc0h 31145 HAtomscat 31175 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-inf2 9594 ax-cc 10403 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 ax-pre-sup 11162 ax-addf 11163 ax-mulf 11164 ax-hilex 31209 ax-hfvadd 31210 ax-hvcom 31211 ax-hvass 31212 ax-hv0cl 31213 ax-hvaddid 31214 ax-hfvmul 31215 ax-hvmulid 31216 ax-hvmulass 31217 ax-hvdistr1 31218 ax-hvdistr2 31219 ax-hvmul0 31220 ax-hfi 31289 ax-his1 31292 ax-his2 31293 ax-his3 31294 ax-his4 31295 ax-hcompl 31412 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-se 5602 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 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-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-oadd 8441 df-omul 8442 df-er 8678 df-map 8810 df-pm 8811 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9306 df-fi 9355 df-sup 9386 df-inf 9387 df-oi 9456 df-card 9909 df-acn 9912 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-div 11856 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-q 12960 df-rp 13004 df-xneg 13124 df-xadd 13125 df-xmul 13126 df-ioo 13363 df-ico 13365 df-icc 13366 df-fz 13523 df-fzo 13670 df-fl 13812 df-seq 14025 df-exp 14085 df-hash 14354 df-cj 15136 df-re 15137 df-im 15138 df-sqrt 15272 df-abs 15273 df-clim 15525 df-rlim 15526 df-sum 15724 df-struct 17193 df-sets 17210 df-slot 17228 df-ndx 17240 df-base 17256 df-ress 17277 df-plusg 17309 df-mulr 17310 df-starv 17311 df-sca 17312 df-vsca 17313 df-ip 17314 df-tset 17315 df-ple 17316 df-ds 17318 df-unif 17319 df-hom 17320 df-cco 17321 df-rest 17461 df-topn 17462 df-0g 17480 df-gsum 17481 df-topgen 17482 df-pt 17483 df-prds 17486 df-xrs 17542 df-qtop 17547 df-imas 17548 df-xps 17550 df-mre 17624 df-mrc 17625 df-acs 17627 df-mgm 18684 df-sgrp 18763 df-mnd 18779 df-submnd 18828 df-mulg 19120 df-cntz 19367 df-cmn 19832 df-psmet 21423 df-xmet 21424 df-met 21425 df-bl 21426 df-mopn 21427 df-fbas 21428 df-fg 21429 df-cnfld 21432 df-top 22961 df-topon 22978 df-topsp 23000 df-bases 23013 df-cld 23086 df-ntr 23087 df-cls 23088 df-nei 23165 df-cn 23294 df-cnp 23295 df-lm 23296 df-haus 23382 df-tx 23629 df-hmeo 23822 df-fil 23913 df-fm 24005 df-flim 24006 df-flf 24007 df-xms 24387 df-ms 24388 df-tms 24389 df-cfil 25324 df-cau 25325 df-cmet 25326 df-grpo 30703 df-gid 30704 df-ginv 30705 df-gdiv 30706 df-ablo 30755 df-vc 30769 df-nv 30802 df-va 30805 df-ba 30806 df-sm 30807 df-0v 30808 df-vs 30809 df-nmcv 30810 df-ims 30811 df-dip 30911 df-ssp 30932 df-ph 31023 df-cbn 31073 df-hnorm 31178 df-hba 31179 df-hvsub 31181 df-hlim 31182 df-hcau 31183 df-sh 31417 df-ch 31431 df-oc 31462 df-ch0 31463 df-shs 31518 df-span 31519 df-chj 31520 df-chsup 31521 df-pjh 31605 df-cv 32489 df-at 32548 |
| This theorem is referenced by: atordi 32594 |
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