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| Mirrors > Home > HSE Home > Th. List > chj00i | Structured version Visualization version GIF version | ||
| Description: Two Hilbert lattice elements are zero iff their join is zero. (Contributed by NM, 7-Aug-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ch0le.1 | ⊢ 𝐴 ∈ Cℋ |
| chjcl.2 | ⊢ 𝐵 ∈ Cℋ |
| Ref | Expression |
|---|---|
| chj00i | ⊢ ((𝐴 = 0ℋ ∧ 𝐵 = 0ℋ) ↔ (𝐴 ∨ℋ 𝐵) = 0ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq12 7436 | . . 3 ⊢ ((𝐴 = 0ℋ ∧ 𝐵 = 0ℋ) → (𝐴 ∨ℋ 𝐵) = (0ℋ ∨ℋ 0ℋ)) | |
| 2 | h0elch 31869 | . . . 4 ⊢ 0ℋ ∈ Cℋ | |
| 3 | 2 | chj0i 32069 | . . 3 ⊢ (0ℋ ∨ℋ 0ℋ) = 0ℋ |
| 4 | 1, 3 | eqtrdi 2814 | . 2 ⊢ ((𝐴 = 0ℋ ∧ 𝐵 = 0ℋ) → (𝐴 ∨ℋ 𝐵) = 0ℋ) |
| 5 | ch0le.1 | . . . . . 6 ⊢ 𝐴 ∈ Cℋ | |
| 6 | chjcl.2 | . . . . . 6 ⊢ 𝐵 ∈ Cℋ | |
| 7 | 5, 6 | chub1i 32083 | . . . . 5 ⊢ 𝐴 ⊆ (𝐴 ∨ℋ 𝐵) |
| 8 | sseq2 3938 | . . . . 5 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → (𝐴 ⊆ (𝐴 ∨ℋ 𝐵) ↔ 𝐴 ⊆ 0ℋ)) | |
| 9 | 7, 8 | mpbii 236 | . . . 4 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → 𝐴 ⊆ 0ℋ) |
| 10 | 5 | chle0i 32066 | . . . 4 ⊢ (𝐴 ⊆ 0ℋ ↔ 𝐴 = 0ℋ) |
| 11 | 9, 10 | sylib 221 | . . 3 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → 𝐴 = 0ℋ) |
| 12 | 6, 5 | chub2i 32084 | . . . . 5 ⊢ 𝐵 ⊆ (𝐴 ∨ℋ 𝐵) |
| 13 | sseq2 3938 | . . . . 5 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → (𝐵 ⊆ (𝐴 ∨ℋ 𝐵) ↔ 𝐵 ⊆ 0ℋ)) | |
| 14 | 12, 13 | mpbii 236 | . . . 4 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → 𝐵 ⊆ 0ℋ) |
| 15 | 6 | chle0i 32066 | . . . 4 ⊢ (𝐵 ⊆ 0ℋ ↔ 𝐵 = 0ℋ) |
| 16 | 14, 15 | sylib 221 | . . 3 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → 𝐵 = 0ℋ) |
| 17 | 11, 16 | jca 521 | . 2 ⊢ ((𝐴 ∨ℋ 𝐵) = 0ℋ → (𝐴 = 0ℋ ∧ 𝐵 = 0ℋ)) |
| 18 | 4, 17 | impbii 212 | 1 ⊢ ((𝐴 = 0ℋ ∧ 𝐵 = 0ℋ) ↔ (𝐴 ∨ℋ 𝐵) = 0ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2146 ⊆ wss 3899 (class class class)co 7427 Cℋ cch 31543 ∨ℋ chj 31547 0ℋc0h 31549 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-inf2 9652 ax-cc 10523 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 ax-pre-sup 11288 ax-addf 11289 ax-mulf 11290 ax-hilex 31613 ax-hfvadd 31614 ax-hvcom 31615 ax-hvass 31616 ax-hv0cl 31617 ax-hvaddid 31618 ax-hfvmul 31619 ax-hvmulid 31620 ax-hvmulass 31621 ax-hvdistr1 31622 ax-hvdistr2 31623 ax-hvmul0 31624 ax-hfi 31693 ax-his1 31696 ax-his2 31697 ax-his3 31698 ax-his4 31699 ax-hcompl 31816 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4838 df-uni 4870 df-int 4910 df-iun 4955 df-iin 4956 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-se 5608 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-isom 6555 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-of 7700 df-om 7885 df-1st 8008 df-2nd 8009 df-supp 8188 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-2o 8488 df-oadd 8491 df-omul 8492 df-er 8728 df-map 8860 df-pm 8861 df-ixp 8937 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-fsupp 9365 df-fi 9413 df-sup 9444 df-inf 9445 df-oi 9514 df-card 10030 df-acn 10033 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-div 11984 df-nn 12346 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 df-7 12420 df-8 12421 df-9 12422 df-n0 12617 df-z 12704 df-dec 12825 df-uz 12976 df-q 13086 df-rp 13131 df-xneg 13251 df-xadd 13252 df-xmul 13253 df-ioo 13490 df-ico 13492 df-icc 13493 df-fz 13650 df-fzo 13799 df-fl 13942 df-seq 14155 df-exp 14215 df-hash 14485 df-cj 15278 df-re 15279 df-im 15280 df-sqrt 15414 df-abs 15415 df-clim 15667 df-rlim 15668 df-sum 15866 df-struct 17337 df-sets 17354 df-slot 17372 df-ndx 17384 df-base 17400 df-ress 17421 df-plusg 17453 df-mulr 17454 df-starv 17455 df-sca 17456 df-vsca 17457 df-ip 17458 df-tset 17459 df-ple 17460 df-ds 17462 df-unif 17463 df-hom 17464 df-cco 17465 df-rest 17605 df-topn 17606 df-0g 17624 df-gsum 17625 df-topgen 17626 df-pt 17627 df-prds 17630 df-xrs 17686 df-qtop 17691 df-imas 17692 df-xps 17694 df-mre 17768 df-mrc 17769 df-acs 17771 df-mgm 18828 df-sgrp 18920 df-mnd 18936 df-submnd 18991 df-mulg 19290 df-cntz 19543 df-cmn 20008 df-psmet 21682 df-xmet 21683 df-met 21684 df-bl 21685 df-mopn 21686 df-fbas 21687 df-fg 21688 df-cnfld 21691 df-top 23224 df-topon 23241 df-topsp 23263 df-bases 23276 df-cld 23349 df-ntr 23350 df-cls 23351 df-nei 23428 df-cn 23557 df-cnp 23558 df-lm 23559 df-haus 23645 df-tx 23893 df-hmeo 24086 df-fil 24177 df-fm 24269 df-flim 24270 df-flf 24271 df-xms 24651 df-ms 24652 df-tms 24653 df-cfil 25588 df-cau 25589 df-cmet 25590 df-grpo 31107 df-gid 31108 df-ginv 31109 df-gdiv 31110 df-ablo 31159 df-vc 31173 df-nv 31206 df-va 31209 df-ba 31210 df-sm 31211 df-0v 31212 df-vs 31213 df-nmcv 31214 df-ims 31215 df-dip 31315 df-ssp 31336 df-ph 31427 df-cbn 31477 df-hnorm 31582 df-hba 31583 df-hvsub 31585 df-hlim 31586 df-hcau 31587 df-sh 31821 df-ch 31835 df-oc 31866 df-ch0 31867 df-shs 31922 df-chj 31924 |
| This theorem is used by: qlaxr3i 32250 |
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