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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 32403 | . . . . . . . 8 ⊢ (𝐵 ∈ HAtoms → 𝐵 ∈ Cℋ ) | |
| 3 | pjoml5 31672 | . . . . . . . 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 4140 | . . . . . . . . . . 11 ⊢ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵)) | |
| 6 | 5 | eqeq1i 2740 | . . . . . . . . . 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 7372 | . . . . . . . 8 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = (𝐴 ∨ℋ 0ℋ)) |
| 9 | 1 | chj0i 31514 | . . . . . . . 8 ⊢ (𝐴 ∨ℋ 0ℋ) = 𝐴 |
| 10 | 8, 9 | eqtrdi 2786 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) = 0ℋ → (𝐴 ∨ℋ ((⊥‘𝐴) ∩ (𝐴 ∨ℋ 𝐵))) = 𝐴) |
| 11 | 4, 10 | sylan9req 2791 | . . . . . 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 31572 | . . . . . 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 32441 | . . . . 5 ⊢ (𝐵 ∈ HAtoms → ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ})) |
| 18 | elun 4085 | . . . . . 6 ⊢ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ (HAtoms ∪ {0ℋ}) ↔ (((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ HAtoms ∨ ((𝐴 ∨ℋ 𝐵) ∩ (⊥‘𝐴)) ∈ {0ℋ})) | |
| 19 | h0elch 31314 | . . . . . . . . 9 ⊢ 0ℋ ∈ Cℋ | |
| 20 | 19 | elexi 3450 | . . . . . . . 8 ⊢ 0ℋ ∈ V |
| 21 | 20 | elsn2 4599 | . . . . . . 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 3883 ∩ cin 3884 ⊆ wss 3885 {csn 4557 ‘cfv 6487 (class class class)co 7356 Cℋ cch 30988 ⊥cort 30989 ∨ℋ chj 30992 0ℋc0h 30994 HAtomscat 31024 |
| 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 2184 ax-ext 2707 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-inf2 9551 ax-cc 10346 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 ax-pre-sup 11105 ax-addf 11106 ax-mulf 11107 ax-hilex 31058 ax-hfvadd 31059 ax-hvcom 31060 ax-hvass 31061 ax-hv0cl 31062 ax-hvaddid 31063 ax-hfvmul 31064 ax-hvmulid 31065 ax-hvmulass 31066 ax-hvdistr1 31067 ax-hvdistr2 31068 ax-hvmul0 31069 ax-hfi 31138 ax-his1 31141 ax-his2 31142 ax-his3 31143 ax-his4 31144 ax-hcompl 31261 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-isom 6496 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8100 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-oadd 8398 df-omul 8399 df-er 8632 df-map 8764 df-pm 8765 df-ixp 8835 df-en 8883 df-dom 8884 df-sdom 8885 df-fin 8886 df-fsupp 9264 df-fi 9313 df-sup 9344 df-inf 9345 df-oi 9414 df-card 9852 df-acn 9855 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-q 12888 df-rp 12932 df-xneg 13052 df-xadd 13053 df-xmul 13054 df-ioo 13291 df-ico 13293 df-icc 13294 df-fz 13451 df-fzo 13598 df-fl 13740 df-seq 13953 df-exp 14013 df-hash 14282 df-cj 15050 df-re 15051 df-im 15052 df-sqrt 15186 df-abs 15187 df-clim 15439 df-rlim 15440 df-sum 15638 df-struct 17106 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-ress 17190 df-plusg 17222 df-mulr 17223 df-starv 17224 df-sca 17225 df-vsca 17226 df-ip 17227 df-tset 17228 df-ple 17229 df-ds 17231 df-unif 17232 df-hom 17233 df-cco 17234 df-rest 17374 df-topn 17375 df-0g 17393 df-gsum 17394 df-topgen 17395 df-pt 17396 df-prds 17399 df-xrs 17455 df-qtop 17460 df-imas 17461 df-xps 17463 df-mre 17537 df-mrc 17538 df-acs 17540 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-submnd 18741 df-mulg 19033 df-cntz 19281 df-cmn 19746 df-psmet 21333 df-xmet 21334 df-met 21335 df-bl 21336 df-mopn 21337 df-fbas 21338 df-fg 21339 df-cnfld 21342 df-top 22847 df-topon 22864 df-topsp 22886 df-bases 22899 df-cld 22972 df-ntr 22973 df-cls 22974 df-nei 23051 df-cn 23180 df-cnp 23181 df-lm 23182 df-haus 23268 df-tx 23515 df-hmeo 23708 df-fil 23799 df-fm 23891 df-flim 23892 df-flf 23893 df-xms 24273 df-ms 24274 df-tms 24275 df-cfil 25210 df-cau 25211 df-cmet 25212 df-grpo 30552 df-gid 30553 df-ginv 30554 df-gdiv 30555 df-ablo 30604 df-vc 30618 df-nv 30651 df-va 30654 df-ba 30655 df-sm 30656 df-0v 30657 df-vs 30658 df-nmcv 30659 df-ims 30660 df-dip 30760 df-ssp 30781 df-ph 30872 df-cbn 30922 df-hnorm 31027 df-hba 31028 df-hvsub 31030 df-hlim 31031 df-hcau 31032 df-sh 31266 df-ch 31280 df-oc 31311 df-ch0 31312 df-shs 31367 df-span 31368 df-chj 31369 df-chsup 31370 df-pjh 31454 df-cv 32338 df-at 32397 |
| This theorem is referenced by: atordi 32443 |
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