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| Mirrors > Home > HSE Home > Th. List > atcv1 | Structured version Visualization version GIF version | ||
| Description: Two atoms covering the zero subspace are equal. (Contributed by NM, 26-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| atcv1 | ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 = 0ℋ ↔ 𝐵 = 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1 5106 | . . . . . . . 8 ⊢ (𝐴 = 0ℋ → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) ↔ 0ℋ ⋖ℋ (𝐵 ∨ℋ 𝐶))) | |
| 2 | atcv0eq 32861 | . . . . . . . 8 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (0ℋ ⋖ℋ (𝐵 ∨ℋ 𝐶) ↔ 𝐵 = 𝐶)) | |
| 3 | 1, 2 | sylan9bbr 520 | . . . . . . 7 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 = 0ℋ) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) ↔ 𝐵 = 𝐶)) |
| 4 | 3 | biimpd 232 | . . . . . 6 ⊢ (((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 = 0ℋ) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐵 = 𝐶)) |
| 5 | 4 | ex 418 | . . . . 5 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 = 0ℋ → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐵 = 𝐶))) |
| 6 | 5 | com23 87 | . . . 4 ⊢ ((𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐴 = 0ℋ → 𝐵 = 𝐶))) |
| 7 | 6 | 3adant1 1148 | . . 3 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐴 = 0ℋ → 𝐵 = 𝐶))) |
| 8 | 7 | imp 412 | . 2 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 = 0ℋ → 𝐵 = 𝐶)) |
| 9 | oveq1 7421 | . . . . . . . . . . . . . . 15 ⊢ (𝐵 = 𝐶 → (𝐵 ∨ℋ 𝐶) = (𝐶 ∨ℋ 𝐶)) | |
| 10 | atelch 32826 | . . . . . . . . . . . . . . . 16 ⊢ (𝐶 ∈ HAtoms → 𝐶 ∈ Cℋ ) | |
| 11 | chjidm 32002 | . . . . . . . . . . . . . . . 16 ⊢ (𝐶 ∈ Cℋ → (𝐶 ∨ℋ 𝐶) = 𝐶) | |
| 12 | 10, 11 | syl 18 | . . . . . . . . . . . . . . 15 ⊢ (𝐶 ∈ HAtoms → (𝐶 ∨ℋ 𝐶) = 𝐶) |
| 13 | 9, 12 | sylan9eq 2815 | . . . . . . . . . . . . . 14 ⊢ ((𝐵 = 𝐶 ∧ 𝐶 ∈ HAtoms) → (𝐵 ∨ℋ 𝐶) = 𝐶) |
| 14 | 13 | eqcomd 2766 | . . . . . . . . . . . . 13 ⊢ ((𝐵 = 𝐶 ∧ 𝐶 ∈ HAtoms) → 𝐶 = (𝐵 ∨ℋ 𝐶)) |
| 15 | 14 | eleq1d 2845 | . . . . . . . . . . . 12 ⊢ ((𝐵 = 𝐶 ∧ 𝐶 ∈ HAtoms) → (𝐶 ∈ HAtoms ↔ (𝐵 ∨ℋ 𝐶) ∈ HAtoms)) |
| 16 | 15 | ex 418 | . . . . . . . . . . 11 ⊢ (𝐵 = 𝐶 → (𝐶 ∈ HAtoms → (𝐶 ∈ HAtoms ↔ (𝐵 ∨ℋ 𝐶) ∈ HAtoms))) |
| 17 | 16 | ibd 272 | . . . . . . . . . 10 ⊢ (𝐵 = 𝐶 → (𝐶 ∈ HAtoms → (𝐵 ∨ℋ 𝐶) ∈ HAtoms)) |
| 18 | 17 | impcom 413 | . . . . . . . . 9 ⊢ ((𝐶 ∈ HAtoms ∧ 𝐵 = 𝐶) → (𝐵 ∨ℋ 𝐶) ∈ HAtoms) |
| 19 | atcveq0 32830 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Cℋ ∧ (𝐵 ∨ℋ 𝐶) ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) ↔ 𝐴 = 0ℋ)) | |
| 20 | 18, 19 | sylan2 605 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ (𝐶 ∈ HAtoms ∧ 𝐵 = 𝐶)) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) ↔ 𝐴 = 0ℋ)) |
| 21 | 20 | biimpd 232 | . . . . . . 7 ⊢ ((𝐴 ∈ Cℋ ∧ (𝐶 ∈ HAtoms ∧ 𝐵 = 𝐶)) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐴 = 0ℋ)) |
| 22 | 21 | exp32 426 | . . . . . 6 ⊢ (𝐴 ∈ Cℋ → (𝐶 ∈ HAtoms → (𝐵 = 𝐶 → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → 𝐴 = 0ℋ)))) |
| 23 | 22 | com34 92 | . . . . 5 ⊢ (𝐴 ∈ Cℋ → (𝐶 ∈ HAtoms → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐵 = 𝐶 → 𝐴 = 0ℋ)))) |
| 24 | 23 | imp 412 | . . . 4 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐵 = 𝐶 → 𝐴 = 0ℋ))) |
| 25 | 24 | 3adant2 1149 | . . 3 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) → (𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶) → (𝐵 = 𝐶 → 𝐴 = 0ℋ))) |
| 26 | 25 | imp 412 | . 2 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐵 = 𝐶 → 𝐴 = 0ℋ)) |
| 27 | 8, 26 | impbid 215 | 1 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ HAtoms ∧ 𝐶 ∈ HAtoms) ∧ 𝐴 ⋖ℋ (𝐵 ∨ℋ 𝐶)) → (𝐴 = 0ℋ ↔ 𝐵 = 𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 class class class wbr 5103 (class class class)co 7414 Cℋ cch 31411 ∨ℋ chj 31415 0ℋc0h 31417 ⋖ℋ ccv 31446 HAtomscat 31447 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-inf2 9621 ax-cc 10438 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 ax-addf 11204 ax-mulf 11205 ax-hilex 31481 ax-hfvadd 31482 ax-hvcom 31483 ax-hvass 31484 ax-hv0cl 31485 ax-hvaddid 31486 ax-hfvmul 31487 ax-hvmulid 31488 ax-hvmulass 31489 ax-hvdistr1 31490 ax-hvdistr2 31491 ax-hvmul0 31492 ax-hfi 31561 ax-his1 31564 ax-his2 31565 ax-his3 31566 ax-his4 31567 ax-hcompl 31684 |
| 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 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-2o 8457 df-oadd 8460 df-omul 8461 df-er 8697 df-map 8829 df-pm 8830 df-ixp 8906 df-en 8954 df-dom 8955 df-sdom 8956 df-fin 8957 df-fsupp 9333 df-fi 9382 df-sup 9413 df-inf 9414 df-oi 9483 df-card 9945 df-acn 9948 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-q 12999 df-rp 13044 df-xneg 13164 df-xadd 13165 df-xmul 13166 df-ioo 13403 df-ico 13405 df-icc 13406 df-fz 13563 df-fzo 13711 df-fl 13854 df-seq 14067 df-exp 14127 df-hash 14396 df-cj 15187 df-re 15188 df-im 15189 df-sqrt 15323 df-abs 15324 df-clim 15576 df-rlim 15577 df-sum 15775 df-struct 17240 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-ress 17324 df-plusg 17356 df-mulr 17357 df-starv 17358 df-sca 17359 df-vsca 17360 df-ip 17361 df-tset 17362 df-ple 17363 df-ds 17365 df-unif 17366 df-hom 17367 df-cco 17368 df-rest 17508 df-topn 17509 df-0g 17527 df-gsum 17528 df-topgen 17529 df-pt 17530 df-prds 17533 df-xrs 17589 df-qtop 17594 df-imas 17595 df-xps 17597 df-mre 17671 df-mrc 17672 df-acs 17674 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-submnd 18893 df-mulg 19192 df-cntz 19445 df-cmn 19910 df-psmet 21578 df-xmet 21579 df-met 21580 df-bl 21581 df-mopn 21582 df-fbas 21583 df-fg 21584 df-cnfld 21587 df-top 23120 df-topon 23137 df-topsp 23159 df-bases 23172 df-cld 23245 df-ntr 23246 df-cls 23247 df-nei 23324 df-cn 23453 df-cnp 23454 df-lm 23455 df-haus 23541 df-tx 23789 df-hmeo 23982 df-fil 24073 df-fm 24165 df-flim 24166 df-flf 24167 df-xms 24547 df-ms 24548 df-tms 24549 df-cfil 25484 df-cau 25485 df-cmet 25486 df-grpo 30975 df-gid 30976 df-ginv 30977 df-gdiv 30978 df-ablo 31027 df-vc 31041 df-nv 31074 df-va 31077 df-ba 31078 df-sm 31079 df-0v 31080 df-vs 31081 df-nmcv 31082 df-ims 31083 df-dip 31183 df-ssp 31204 df-ph 31295 df-cbn 31345 df-hnorm 31450 df-hba 31451 df-hvsub 31453 df-hlim 31454 df-hcau 31455 df-sh 31689 df-ch 31703 df-oc 31734 df-ch0 31735 df-shs 31790 df-span 31791 df-chj 31792 df-chsup 31793 df-pjh 31877 df-cv 32761 df-at 32820 |
| This theorem is used by: atcvat2i 32869 |
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