| Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > HSE Home > Th. List > ococin | Structured version Visualization version GIF version | ||
| Description: The double complement is the smallest closed subspace containing a subset of Hilbert space. Remark 3.12(B) of [Beran] p. 107. (Contributed by NM, 8-Aug-2000.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ococin | ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) = ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | helch 31573 | . . . . . . . . 9 ⊢ ℋ ∈ Cℋ | |
| 2 | 1 | jctl 532 | . . . . . . . 8 ⊢ (𝐴 ⊆ ℋ → ( ℋ ∈ Cℋ ∧ 𝐴 ⊆ ℋ)) |
| 3 | sseq2 3964 | . . . . . . . . 9 ⊢ (𝑥 = ℋ → (𝐴 ⊆ 𝑥 ↔ 𝐴 ⊆ ℋ)) | |
| 4 | 3 | elrab 3651 | . . . . . . . 8 ⊢ ( ℋ ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ↔ ( ℋ ∈ Cℋ ∧ 𝐴 ⊆ ℋ)) |
| 5 | 2, 4 | sylibr 237 | . . . . . . 7 ⊢ (𝐴 ⊆ ℋ → ℋ ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| 6 | intss1 4929 | . . . . . . 7 ⊢ ( ℋ ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ ℋ) | |
| 7 | 5, 6 | syl 18 | . . . . . 6 ⊢ (𝐴 ⊆ ℋ → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ ℋ) |
| 8 | ocss 31615 | . . . . . 6 ⊢ (∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ ℋ → (⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ ℋ) | |
| 9 | 7, 8 | syl 18 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → (⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ ℋ) |
| 10 | ocss 31615 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → (⊥‘𝐴) ⊆ ℋ) | |
| 11 | 9, 10 | jca 520 | . . . 4 ⊢ (𝐴 ⊆ ℋ → ((⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ ℋ ∧ (⊥‘𝐴) ⊆ ℋ)) |
| 12 | ssintub 4932 | . . . . 5 ⊢ 𝐴 ⊆ ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} | |
| 13 | occon 31617 | . . . . . 6 ⊢ ((𝐴 ⊆ ℋ ∧ ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ ℋ) → (𝐴 ⊆ ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} → (⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ (⊥‘𝐴))) | |
| 14 | 7, 13 | mpdan 699 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → (𝐴 ⊆ ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} → (⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ (⊥‘𝐴))) |
| 15 | 12, 14 | mpi 21 | . . . 4 ⊢ (𝐴 ⊆ ℋ → (⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ (⊥‘𝐴)) |
| 16 | occon 31617 | . . . 4 ⊢ (((⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ ℋ ∧ (⊥‘𝐴) ⊆ ℋ) → ((⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) ⊆ (⊥‘𝐴) → (⊥‘(⊥‘𝐴)) ⊆ (⊥‘(⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥})))) | |
| 17 | 11, 15, 16 | sylc 66 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) ⊆ (⊥‘(⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}))) |
| 18 | ssrab2 4035 | . . . . 5 ⊢ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ Cℋ | |
| 19 | 3 | rspcev 3582 | . . . . . . 7 ⊢ (( ℋ ∈ Cℋ ∧ 𝐴 ⊆ ℋ) → ∃𝑥 ∈ Cℋ 𝐴 ⊆ 𝑥) |
| 20 | 1, 19 | mpan 702 | . . . . . 6 ⊢ (𝐴 ⊆ ℋ → ∃𝑥 ∈ Cℋ 𝐴 ⊆ 𝑥) |
| 21 | rabn0 4347 | . . . . . 6 ⊢ ({𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ≠ ∅ ↔ ∃𝑥 ∈ Cℋ 𝐴 ⊆ 𝑥) | |
| 22 | 20, 21 | sylibr 237 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ≠ ∅) |
| 23 | chintcl 31662 | . . . . 5 ⊢ (({𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ Cℋ ∧ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ≠ ∅) → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ∈ Cℋ ) | |
| 24 | 18, 22, 23 | sylancr 598 | . . . 4 ⊢ (𝐴 ⊆ ℋ → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ∈ Cℋ ) |
| 25 | ococ 31736 | . . . 4 ⊢ (∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ∈ Cℋ → (⊥‘(⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥})) = ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) | |
| 26 | 24, 25 | syl 18 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥})) = ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| 27 | 17, 26 | sseqtrd 3974 | . 2 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) ⊆ ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| 28 | occl 31634 | . . . . 5 ⊢ ((⊥‘𝐴) ⊆ ℋ → (⊥‘(⊥‘𝐴)) ∈ Cℋ ) | |
| 29 | 10, 28 | syl 18 | . . . 4 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) ∈ Cℋ ) |
| 30 | ococss 31623 | . . . 4 ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (⊥‘(⊥‘𝐴))) | |
| 31 | sseq2 3964 | . . . . 5 ⊢ (𝑥 = (⊥‘(⊥‘𝐴)) → (𝐴 ⊆ 𝑥 ↔ 𝐴 ⊆ (⊥‘(⊥‘𝐴)))) | |
| 32 | 31 | elrab 3651 | . . . 4 ⊢ ((⊥‘(⊥‘𝐴)) ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ↔ ((⊥‘(⊥‘𝐴)) ∈ Cℋ ∧ 𝐴 ⊆ (⊥‘(⊥‘𝐴)))) |
| 33 | 29, 30, 32 | sylanbrc 594 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| 34 | intss1 4929 | . . 3 ⊢ ((⊥‘(⊥‘𝐴)) ∈ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ (⊥‘(⊥‘𝐴))) | |
| 35 | 33, 34 | syl 18 | . 2 ⊢ (𝐴 ⊆ ℋ → ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥} ⊆ (⊥‘(⊥‘𝐴))) |
| 36 | 27, 35 | eqssd 3955 | 1 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘𝐴)) = ∩ {𝑥 ∈ Cℋ ∣ 𝐴 ⊆ 𝑥}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 ∃wrex 3089 {crab 3416 ⊆ wss 3906 ∅c0 4287 ∩ cint 4913 ‘cfv 6538 ℋchba 31249 Cℋ cch 31259 ⊥cort 31260 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-inf2 9611 ax-cc 10420 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 ax-pre-sup 11179 ax-addf 11180 ax-mulf 11181 ax-hilex 31329 ax-hfvadd 31330 ax-hvcom 31331 ax-hvass 31332 ax-hv0cl 31333 ax-hvaddid 31334 ax-hfvmul 31335 ax-hvmulid 31336 ax-hvmulass 31337 ax-hvdistr1 31338 ax-hvdistr2 31339 ax-hvmul0 31340 ax-hfi 31409 ax-his1 31412 ax-his2 31413 ax-his3 31414 ax-his4 31415 ax-hcompl 31532 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 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 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8158 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-2o 8455 df-oadd 8458 df-omul 8459 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8897 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-fsupp 9323 df-fi 9372 df-sup 9403 df-inf 9404 df-oi 9473 df-card 9926 df-acn 9929 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-div 11873 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-dec 12713 df-uz 12864 df-q 12974 df-rp 13018 df-xneg 13138 df-xadd 13139 df-xmul 13140 df-ioo 13377 df-ico 13379 df-icc 13380 df-fz 13537 df-fzo 13685 df-fl 13827 df-seq 14040 df-exp 14100 df-hash 14369 df-cj 15152 df-re 15153 df-im 15154 df-sqrt 15288 df-abs 15289 df-clim 15541 df-rlim 15542 df-sum 15740 df-struct 17208 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-ress 17292 df-plusg 17324 df-mulr 17325 df-starv 17326 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-unif 17334 df-hom 17335 df-cco 17336 df-rest 17476 df-topn 17477 df-0g 17495 df-gsum 17496 df-topgen 17497 df-pt 17498 df-prds 17501 df-xrs 17557 df-qtop 17562 df-imas 17563 df-xps 17565 df-mre 17639 df-mrc 17640 df-acs 17642 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-submnd 18843 df-mulg 19135 df-cntz 19388 df-cmn 19853 df-psmet 21495 df-xmet 21496 df-met 21497 df-bl 21498 df-mopn 21499 df-fbas 21500 df-fg 21501 df-cnfld 21504 df-top 23032 df-topon 23049 df-topsp 23071 df-bases 23084 df-cld 23157 df-ntr 23158 df-cls 23159 df-nei 23236 df-cn 23365 df-cnp 23366 df-lm 23367 df-haus 23453 df-tx 23700 df-hmeo 23893 df-fil 23984 df-fm 24076 df-flim 24077 df-flf 24078 df-xms 24458 df-ms 24459 df-tms 24460 df-cfil 25395 df-cau 25396 df-cmet 25397 df-grpo 30823 df-gid 30824 df-ginv 30825 df-gdiv 30826 df-ablo 30875 df-vc 30889 df-nv 30922 df-va 30925 df-ba 30926 df-sm 30927 df-0v 30928 df-vs 30929 df-nmcv 30930 df-ims 30931 df-dip 31031 df-ssp 31052 df-ph 31143 df-cbn 31193 df-hnorm 31298 df-hba 31299 df-hvsub 31301 df-hlim 31302 df-hcau 31303 df-sh 31537 df-ch 31551 df-oc 31582 df-ch0 31583 |
| This theorem is referenced by: hsupval2 31739 sshjval2 31741 |
| Copyright terms: Public domain | W3C validator |