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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 32415 | . . . . . . . 8 ⊢ (𝐵 ∈ HAtoms → 𝐵 ∈ Cℋ ) | |
| 3 | pjoml5 31684 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 𝐵)) | |
| 4 | 1, 2, 3 | sylancr 588 | . . . . . . 7 ⊢ (𝐵 ∈ HAtoms → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 𝐵)) |
| 5 | incom 4150 | . . . . . . . . . . 11 ⊢ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) | |
| 6 | 5 | eqeq1i 2742 | . . . . . . . . . 10 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ↔ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) = 0ℋ) |
| 7 | 6 | biimpi 216 | . . . . . . . . 9 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) = 0ℋ) |
| 8 | 7 | oveq2d 7383 | . . . . . . . 8 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 0ℋ)) |
| 9 | 1 | chj0i 31526 | . . . . . . . 8 ⊢ (𝐴 ∨ℋ 0ℋ) = 𝐴 |
| 10 | 8, 9 | eqtrdi 2788 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = 𝐴) |
| 11 | 4, 10 | sylan9req 2793 | . . . . . 6 ⊢ ((𝐵 ∈ HAtoms ∧ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ) → (𝐴 ∨ℋ 𝐵) = 𝐴) |
| 12 | 11 | ex 412 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ 𝐵) = 𝐴)) |
| 13 | chlejb2 31584 | . . . . . 6 ⊢ ((𝐵 ∈ Cℋ ∧ 𝐴 ∈ Cℋ ) → (𝐵 ⊆ 𝐴 ↔ (𝐴 ∨ℋ 𝐵) = 𝐴)) | |
| 14 | 2, 1, 13 | sylancl 587 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → (𝐵 ⊆ 𝐴 ↔ (𝐴 ∨ℋ 𝐵) = 𝐴)) |
| 15 | 12, 14 | sylibrd 259 | . . . 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 32453 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ})) |
| 18 | elun 4094 | . . . . . 6 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ})) | |
| 19 | h0elch 31326 | . . . . . . . . 9 ⊢ 0ℋ ∈ Cℋ | |
| 20 | 19 | elexi 3453 | . . . . . . . 8 ⊢ 0ℋ ∈ V |
| 21 | 20 | elsn2 4610 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ} ↔ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ) |
| 22 | 21 | orbi2i 913 | . . . . . 6 ⊢ ((((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ)) |
| 23 | orcom 871 | . . . . . 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 297 | . . . . 5 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 25 | 17, 24 | sylib 218 | . . . 4 ⊢ (𝐵 ∈ HAtoms → (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms)) |
| 26 | 25 | ord 865 | . . 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 406 | 1 ⊢ ((𝐵 ∈ HAtoms ∧ ¬ 𝐵 ⊆ 𝐴) → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 848 = wceq 1542 ∈ wcel 2114 ∪ cun 3888 ∩ cin 3889 ⊆ wss 3890 {csn 4568 ‘cfv 6499 (class class class)co 7367 Cℋ cch 31000 ⊥cort 31001 ∨ℋ chj 31004 0ℋc0h 31006 HAtomscat 31036 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-inf2 9562 ax-cc 10357 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 ax-addf 11117 ax-mulf 11118 ax-hilex 31070 ax-hfvadd 31071 ax-hvcom 31072 ax-hvass 31073 ax-hv0cl 31074 ax-hvaddid 31075 ax-hfvmul 31076 ax-hvmulid 31077 ax-hvmulass 31078 ax-hvdistr1 31079 ax-hvdistr2 31080 ax-hvmul0 31081 ax-hfi 31150 ax-his1 31153 ax-his2 31154 ax-his3 31155 ax-his4 31156 ax-hcompl 31273 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-isom 6508 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-2o 8406 df-oadd 8409 df-omul 8410 df-er 8643 df-map 8775 df-pm 8776 df-ixp 8846 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-fi 9324 df-sup 9355 df-inf 9356 df-oi 9425 df-card 9863 df-acn 9866 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-q 12899 df-rp 12943 df-xneg 13063 df-xadd 13064 df-xmul 13065 df-ioo 13302 df-ico 13304 df-icc 13305 df-fz 13462 df-fzo 13609 df-fl 13751 df-seq 13964 df-exp 14024 df-hash 14293 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-clim 15450 df-rlim 15451 df-sum 15649 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-starv 17235 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-unif 17243 df-hom 17244 df-cco 17245 df-rest 17385 df-topn 17386 df-0g 17404 df-gsum 17405 df-topgen 17406 df-pt 17407 df-prds 17410 df-xrs 17466 df-qtop 17471 df-imas 17472 df-xps 17474 df-mre 17548 df-mrc 17549 df-acs 17551 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-submnd 18752 df-mulg 19044 df-cntz 19292 df-cmn 19757 df-psmet 21344 df-xmet 21345 df-met 21346 df-bl 21347 df-mopn 21348 df-fbas 21349 df-fg 21350 df-cnfld 21353 df-top 22859 df-topon 22876 df-topsp 22898 df-bases 22911 df-cld 22984 df-ntr 22985 df-cls 22986 df-nei 23063 df-cn 23192 df-cnp 23193 df-lm 23194 df-haus 23280 df-tx 23527 df-hmeo 23720 df-fil 23811 df-fm 23903 df-flim 23904 df-flf 23905 df-xms 24285 df-ms 24286 df-tms 24287 df-cfil 25222 df-cau 25223 df-cmet 25224 df-grpo 30564 df-gid 30565 df-ginv 30566 df-gdiv 30567 df-ablo 30616 df-vc 30630 df-nv 30663 df-va 30666 df-ba 30667 df-sm 30668 df-0v 30669 df-vs 30670 df-nmcv 30671 df-ims 30672 df-dip 30772 df-ssp 30793 df-ph 30884 df-cbn 30934 df-hnorm 31039 df-hba 31040 df-hvsub 31042 df-hlim 31043 df-hcau 31044 df-sh 31278 df-ch 31292 df-oc 31323 df-ch0 31324 df-shs 31379 df-span 31380 df-chj 31381 df-chsup 31382 df-pjh 31466 df-cv 32350 df-at 32409 |
| This theorem is referenced by: atordi 32455 |
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