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| Mirrors > Home > HSE Home > Th. List > shlub | Structured version Visualization version GIF version | ||
| Description: Hilbert lattice join is the least upper bound (among Hilbert lattice elements) of two subspaces. (Contributed by NM, 15-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| shlub | ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶) ↔ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | unss 4139 | . . . 4 ⊢ ((𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶) ↔ (𝐴 ∪ 𝐵) ⊆ 𝐶) | |
| 2 | simp1 1136 | . . . . . . 7 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐴 ∈ Sℋ ) | |
| 3 | shss 31197 | . . . . . . 7 ⊢ (𝐴 ∈ Sℋ → 𝐴 ⊆ ℋ) | |
| 4 | 2, 3 | syl 17 | . . . . . 6 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐴 ⊆ ℋ) |
| 5 | simp2 1137 | . . . . . . 7 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐵 ∈ Sℋ ) | |
| 6 | shss 31197 | . . . . . . 7 ⊢ (𝐵 ∈ Sℋ → 𝐵 ⊆ ℋ) | |
| 7 | 5, 6 | syl 17 | . . . . . 6 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐵 ⊆ ℋ) |
| 8 | 4, 7 | unssd 4141 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → (𝐴 ∪ 𝐵) ⊆ ℋ) |
| 9 | chss 31216 | . . . . . 6 ⊢ (𝐶 ∈ Cℋ → 𝐶 ⊆ ℋ) | |
| 10 | 9 | 3ad2ant3 1135 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐶 ⊆ ℋ) |
| 11 | occon2 31275 | . . . . 5 ⊢ (((𝐴 ∪ 𝐵) ⊆ ℋ ∧ 𝐶 ⊆ ℋ) → ((𝐴 ∪ 𝐵) ⊆ 𝐶 → (⊥‘(⊥‘(𝐴 ∪ 𝐵))) ⊆ (⊥‘(⊥‘𝐶)))) | |
| 12 | 8, 10, 11 | syl2anc 584 | . . . 4 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ∪ 𝐵) ⊆ 𝐶 → (⊥‘(⊥‘(𝐴 ∪ 𝐵))) ⊆ (⊥‘(⊥‘𝐶)))) |
| 13 | 1, 12 | biimtrid 242 | . . 3 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶) → (⊥‘(⊥‘(𝐴 ∪ 𝐵))) ⊆ (⊥‘(⊥‘𝐶)))) |
| 14 | shjval 31338 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ) → (𝐴 ∨ℋ 𝐵) = (⊥‘(⊥‘(𝐴 ∪ 𝐵)))) | |
| 15 | 2, 5, 14 | syl2anc 584 | . . . 4 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → (𝐴 ∨ℋ 𝐵) = (⊥‘(⊥‘(𝐴 ∪ 𝐵)))) |
| 16 | ococ 31393 | . . . . . 6 ⊢ (𝐶 ∈ Cℋ → (⊥‘(⊥‘𝐶)) = 𝐶) | |
| 17 | 16 | 3ad2ant3 1135 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → (⊥‘(⊥‘𝐶)) = 𝐶) |
| 18 | 17 | eqcomd 2737 | . . . 4 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐶 = (⊥‘(⊥‘𝐶))) |
| 19 | 15, 18 | sseq12d 3963 | . . 3 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ∨ℋ 𝐵) ⊆ 𝐶 ↔ (⊥‘(⊥‘(𝐴 ∪ 𝐵))) ⊆ (⊥‘(⊥‘𝐶)))) |
| 20 | 13, 19 | sylibrd 259 | . 2 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶) → (𝐴 ∨ℋ 𝐵) ⊆ 𝐶)) |
| 21 | shub1 31369 | . . . . . 6 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ) → 𝐴 ⊆ (𝐴 ∨ℋ 𝐵)) | |
| 22 | 2, 5, 21 | syl2anc 584 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐴 ⊆ (𝐴 ∨ℋ 𝐵)) |
| 23 | sstr 3938 | . . . . 5 ⊢ ((𝐴 ⊆ (𝐴 ∨ℋ 𝐵) ∧ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶) → 𝐴 ⊆ 𝐶) | |
| 24 | 22, 23 | sylan 580 | . . . 4 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) ∧ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶) → 𝐴 ⊆ 𝐶) |
| 25 | shub2 31370 | . . . . . 6 ⊢ ((𝐵 ∈ Sℋ ∧ 𝐴 ∈ Sℋ ) → 𝐵 ⊆ (𝐴 ∨ℋ 𝐵)) | |
| 26 | 5, 2, 25 | syl2anc 584 | . . . . 5 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → 𝐵 ⊆ (𝐴 ∨ℋ 𝐵)) |
| 27 | sstr 3938 | . . . . 5 ⊢ ((𝐵 ⊆ (𝐴 ∨ℋ 𝐵) ∧ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶) → 𝐵 ⊆ 𝐶) | |
| 28 | 26, 27 | sylan 580 | . . . 4 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) ∧ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶) → 𝐵 ⊆ 𝐶) |
| 29 | 24, 28 | jca 511 | . . 3 ⊢ (((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) ∧ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶) → (𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶)) |
| 30 | 29 | ex 412 | . 2 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ∨ℋ 𝐵) ⊆ 𝐶 → (𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶))) |
| 31 | 20, 30 | impbid 212 | 1 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ∧ 𝐶 ∈ Cℋ ) → ((𝐴 ⊆ 𝐶 ∧ 𝐵 ⊆ 𝐶) ↔ (𝐴 ∨ℋ 𝐵) ⊆ 𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2111 ∪ cun 3895 ⊆ wss 3897 ‘cfv 6487 (class class class)co 7352 ℋchba 30906 Sℋ csh 30915 Cℋ cch 30916 ⊥cort 30917 ∨ℋ chj 30920 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-inf2 9537 ax-cc 10332 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 ax-pre-sup 11090 ax-addf 11091 ax-mulf 11092 ax-hilex 30986 ax-hfvadd 30987 ax-hvcom 30988 ax-hvass 30989 ax-hv0cl 30990 ax-hvaddid 30991 ax-hfvmul 30992 ax-hvmulid 30993 ax-hvmulass 30994 ax-hvdistr1 30995 ax-hvdistr2 30996 ax-hvmul0 30997 ax-hfi 31066 ax-his1 31069 ax-his2 31070 ax-his3 31071 ax-his4 31072 ax-hcompl 31189 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-iin 4944 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 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 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7616 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-2o 8392 df-oadd 8395 df-omul 8396 df-er 8628 df-map 8758 df-pm 8759 df-ixp 8828 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9252 df-fi 9301 df-sup 9332 df-inf 9333 df-oi 9402 df-card 9838 df-acn 9841 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-div 11781 df-nn 12132 df-2 12194 df-3 12195 df-4 12196 df-5 12197 df-6 12198 df-7 12199 df-8 12200 df-9 12201 df-n0 12388 df-z 12475 df-dec 12595 df-uz 12739 df-q 12853 df-rp 12897 df-xneg 13017 df-xadd 13018 df-xmul 13019 df-ioo 13255 df-ico 13257 df-icc 13258 df-fz 13414 df-fzo 13561 df-fl 13702 df-seq 13915 df-exp 13975 df-hash 14244 df-cj 15012 df-re 15013 df-im 15014 df-sqrt 15148 df-abs 15149 df-clim 15401 df-rlim 15402 df-sum 15600 df-struct 17064 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17127 df-ress 17148 df-plusg 17180 df-mulr 17181 df-starv 17182 df-sca 17183 df-vsca 17184 df-ip 17185 df-tset 17186 df-ple 17187 df-ds 17189 df-unif 17190 df-hom 17191 df-cco 17192 df-rest 17332 df-topn 17333 df-0g 17351 df-gsum 17352 df-topgen 17353 df-pt 17354 df-prds 17357 df-xrs 17412 df-qtop 17417 df-imas 17418 df-xps 17420 df-mre 17494 df-mrc 17495 df-acs 17497 df-mgm 18554 df-sgrp 18633 df-mnd 18649 df-submnd 18698 df-mulg 18987 df-cntz 19235 df-cmn 19700 df-psmet 21289 df-xmet 21290 df-met 21291 df-bl 21292 df-mopn 21293 df-fbas 21294 df-fg 21295 df-cnfld 21298 df-top 22815 df-topon 22832 df-topsp 22854 df-bases 22867 df-cld 22940 df-ntr 22941 df-cls 22942 df-nei 23019 df-cn 23148 df-cnp 23149 df-lm 23150 df-haus 23236 df-tx 23483 df-hmeo 23676 df-fil 23767 df-fm 23859 df-flim 23860 df-flf 23861 df-xms 24241 df-ms 24242 df-tms 24243 df-cfil 25188 df-cau 25189 df-cmet 25190 df-grpo 30480 df-gid 30481 df-ginv 30482 df-gdiv 30483 df-ablo 30532 df-vc 30546 df-nv 30579 df-va 30582 df-ba 30583 df-sm 30584 df-0v 30585 df-vs 30586 df-nmcv 30587 df-ims 30588 df-dip 30688 df-ssp 30709 df-ph 30800 df-cbn 30850 df-hnorm 30955 df-hba 30956 df-hvsub 30958 df-hlim 30959 df-hcau 30960 df-sh 31194 df-ch 31208 df-oc 31239 df-ch0 31240 df-shs 31295 df-chj 31297 |
| This theorem is referenced by: shlubi 31402 chlub 31496 |
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