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| Mirrors > Home > HSE Home > Th. List > atcvat2i | Structured version Visualization version GIF version | ||
| Description: A Hilbert lattice element covered by the join of two distinct atoms is an atom. (Contributed by NM, 26-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| atoml.1 | ⊢ 𝐴 ∈ Cℋ |
| Ref | Expression |
|---|---|
| atcvat2i | ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → ((¬ 𝐵 = 𝐶 ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → 𝐴 ∈ HAtoms)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | atoml.1 | . . . . . . 7 ⊢ 𝐴 ∈ Cℋ | |
| 2 | atcv1 33012 | . . . . . . 7 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 = 0ℋ ↔ 𝐵 = 𝐶)) | |
| 3 | 1, 2 | mp3anl1 1485 | . . . . . 6 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 = 0ℋ ↔ 𝐵 = 𝐶)) |
| 4 | 3 | necon3abid 2995 | . . . . 5 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 ≠ 0ℋ ↔ ¬ 𝐵 = 𝐶)) |
| 5 | atelch 32976 | . . . . . . . . 9 ⊢ (𝐵 ∈ HAtoms → 𝐵 ∈ Cℋ ) | |
| 6 | atelch 32976 | . . . . . . . . 9 ⊢ (𝐶 ∈ HAtoms → 𝐶 ∈ Cℋ ) | |
| 7 | chjcl 31989 | . . . . . . . . 9 ⊢ ((𝐵 ∈ Cℋ ∧ 𝐶 ∈ Cℋ ) → (𝐵 ∨ℋ 𝐶) ∈ Cℋ ) | |
| 8 | 5, 6, 7 | syl2an 608 | . . . . . . . 8 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐵 ∨ℋ 𝐶) ∈ Cℋ ) |
| 9 | cvpss 32917 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ (𝐵 ∨ℋ 𝐶) ∈ Cℋ ) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐴 ⊊ (𝐵 ∨ℋ 𝐶))) | |
| 10 | 1, 8, 9 | sylancr 599 | . . . . . . 7 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐴 ⊊ (𝐵 ∨ℋ 𝐶))) |
| 11 | 1 | atcvati 33018 | . . . . . . . 8 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → ((𝐴 ≠ 0ℋ ∧ 𝐴 ⊊ (𝐵 ∨ℋ 𝐶)) → 𝐴 ∈ HAtoms)) |
| 12 | 11 | expcomd 422 | . . . . . . 7 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⊊ (𝐵 ∨ℋ 𝐶) → (𝐴 ≠ 0ℋ → 𝐴 ∈ HAtoms))) |
| 13 | 10, 12 | syld 48 | . . . . . 6 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐴 ≠ 0ℋ → 𝐴 ∈ HAtoms))) |
| 14 | 13 | imp 412 | . . . . 5 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 ≠ 0ℋ → 𝐴 ∈ HAtoms)) |
| 15 | 4, 14 | sylbird 263 | . . . 4 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (¬ 𝐵 = 𝐶 → 𝐴 ∈ HAtoms)) |
| 16 | 15 | ex 418 | . . 3 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (¬ 𝐵 = 𝐶 → 𝐴 ∈ HAtoms))) |
| 17 | 16 | com23 87 | . 2 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (¬ 𝐵 = 𝐶 → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐴 ∈ HAtoms))) |
| 18 | 17 | impd 416 | 1 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → ((¬ 𝐵 = 𝐶 ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → 𝐴 ∈ HAtoms)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ⊊ wpss 4016 class class class wbr 5106 (class class class)co 7443 Cℋ cch 31561 ∨ℋ chj 31565 0ℋc0h 31567 ⋖ℋ ccv 31596 HAtomscat 31597 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-inf2 9669 ax-cc 10540 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-pre-sup 11305 ax-addf 11306 ax-mulf 11307 ax-hilex 31631 ax-hfvadd 31632 ax-hvcom 31633 ax-hvass 31634 ax-hv0cl 31635 ax-hvaddid 31636 ax-hfvmul 31637 ax-hvmulid 31638 ax-hvmulass 31639 ax-hvdistr1 31640 ax-hvdistr2 31641 ax-hvmul0 31642 ax-hfi 31711 ax-his1 31714 ax-his2 31715 ax-his3 31716 ax-his4 31717 ax-hcompl 31834 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-om 7902 df-1st 8025 df-2nd 8026 df-supp 8205 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-oadd 8508 df-omul 8509 df-er 8745 df-map 8877 df-pm 8878 df-ixp 8954 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-fsupp 9382 df-fi 9430 df-sup 9461 df-inf 9462 df-oi 9531 df-card 10047 df-acn 10050 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-z 12721 df-dec 12842 df-uz 12993 df-q 13103 df-rp 13148 df-xneg 13268 df-xadd 13269 df-xmul 13270 df-ioo 13507 df-ico 13509 df-icc 13510 df-fz 13667 df-fzo 13816 df-fl 13959 df-seq 14172 df-exp 14232 df-hash 14502 df-cj 15295 df-re 15296 df-im 15297 df-sqrt 15431 df-abs 15432 df-clim 15684 df-rlim 15685 df-sum 15883 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-starv 17472 df-sca 17473 df-vsca 17474 df-ip 17475 df-tset 17476 df-ple 17477 df-ds 17479 df-unif 17480 df-hom 17481 df-cco 17482 df-rest 17622 df-topn 17623 df-0g 17641 df-gsum 17642 df-topgen 17643 df-pt 17644 df-prds 17647 df-xrs 17703 df-qtop 17708 df-imas 17709 df-xps 17711 df-mre 17785 df-mrc 17786 df-acs 17788 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-submnd 19008 df-mulg 19307 df-cntz 19561 df-cmn 20026 df-psmet 21700 df-xmet 21701 df-met 21702 df-bl 21703 df-mopn 21704 df-fbas 21705 df-fg 21706 df-cnfld 21709 df-top 23242 df-topon 23259 df-topsp 23281 df-bases 23294 df-cld 23367 df-ntr 23368 df-cls 23369 df-nei 23446 df-cn 23575 df-cnp 23576 df-lm 23577 df-haus 23663 df-tx 23911 df-hmeo 24104 df-fil 24195 df-fm 24287 df-flim 24288 df-flf 24289 df-xms 24669 df-ms 24670 df-tms 24671 df-cfil 25606 df-cau 25607 df-cmet 25608 df-grpo 31125 df-gid 31126 df-ginv 31127 df-gdiv 31128 df-ablo 31177 df-vc 31191 df-nv 31224 df-va 31227 df-ba 31228 df-sm 31229 df-0v 31230 df-vs 31231 df-nmcv 31232 df-ims 31233 df-dip 31333 df-ssp 31354 df-ph 31445 df-cbn 31495 df-hnorm 31600 df-hba 31601 df-hvsub 31603 df-hlim 31604 df-hcau 31605 df-sh 31839 df-ch 31853 df-oc 31884 df-ch0 31885 df-shs 31940 df-span 31941 df-chj 31942 df-chsup 31943 df-pjh 32027 df-cv 32911 df-at 32970 |
| This theorem is used by: atcvat2 33021 |
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