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| Mirrors > Home > HSE Home > Th. List > ssjo | Structured version Visualization version GIF version | ||
| Description: The lattice join of a subset with its orthocomplement is the whole space. (Contributed by Mario Carneiro, 15-May-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ssjo | ⊢ (𝐴 ⊆ ℋ → (𝐴 ∨ℋ (⊥‘𝐴)) = ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ocss 31944 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘𝐴) ⊆ ℋ) | |
| 2 | sshjval 32009 | . . 3 ⊢ ((𝐴 ⊆ ℋ ∧ (⊥‘𝐴) ⊆ ℋ) → (𝐴 ∨ℋ (⊥‘𝐴)) = (⊥‘(⊥‘(𝐴 ∪ (⊥‘𝐴))))) | |
| 3 | 1, 2 | mpdan 700 | . 2 ⊢ (𝐴 ⊆ ℋ → (𝐴 ∨ℋ (⊥‘𝐴)) = (⊥‘(⊥‘(𝐴 ∪ (⊥‘𝐴))))) |
| 4 | ssun1 4179 | . . . . . . . 8 ⊢ 𝐴 ⊆ (𝐴 ∪ (⊥‘𝐴)) | |
| 5 | 1 | ancli 558 | . . . . . . . . . 10 ⊢ (𝐴 ⊆ ℋ → (𝐴 ⊆ ℋ ∧ (⊥‘𝐴) ⊆ ℋ)) |
| 6 | unss 4191 | . . . . . . . . . 10 ⊢ ((𝐴 ⊆ ℋ ∧ (⊥‘𝐴) ⊆ ℋ) ↔ (𝐴 ∪ (⊥‘𝐴)) ⊆ ℋ) | |
| 7 | 5, 6 | sylib 221 | . . . . . . . . 9 ⊢ (𝐴 ⊆ ℋ → (𝐴 ∪ (⊥‘𝐴)) ⊆ ℋ) |
| 8 | occon 31946 | . . . . . . . . 9 ⊢ ((𝐴 ⊆ ℋ ∧ (𝐴 ∪ (⊥‘𝐴)) ⊆ ℋ) → (𝐴 ⊆ (𝐴 ∪ (⊥‘𝐴)) → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘𝐴))) | |
| 9 | 7, 8 | mpdan 700 | . . . . . . . 8 ⊢ (𝐴 ⊆ ℋ → (𝐴 ⊆ (𝐴 ∪ (⊥‘𝐴)) → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘𝐴))) |
| 10 | 4, 9 | mpi 21 | . . . . . . 7 ⊢ (𝐴 ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘𝐴)) |
| 11 | ssun2 4180 | . . . . . . . 8 ⊢ (⊥‘𝐴) ⊆ (𝐴 ∪ (⊥‘𝐴)) | |
| 12 | occon 31946 | . . . . . . . . 9 ⊢ (((⊥‘𝐴) ⊆ ℋ ∧ (𝐴 ∪ (⊥‘𝐴)) ⊆ ℋ) → ((⊥‘𝐴) ⊆ (𝐴 ∪ (⊥‘𝐴)) → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘(⊥‘𝐴)))) | |
| 13 | 1, 7, 12 | syl2anc 596 | . . . . . . . 8 ⊢ (𝐴 ⊆ ℋ → ((⊥‘𝐴) ⊆ (𝐴 ∪ (⊥‘𝐴)) → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘(⊥‘𝐴)))) |
| 14 | 11, 13 | mpi 21 | . . . . . . 7 ⊢ (𝐴 ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ (⊥‘(⊥‘𝐴))) |
| 15 | 10, 14 | ssind 4140 | . . . . . 6 ⊢ (𝐴 ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ ((⊥‘𝐴) ∩ (⊥‘(⊥‘𝐴)))) |
| 16 | ocsh 31942 | . . . . . . 7 ⊢ (𝐴 ⊆ ℋ → (⊥‘𝐴) ∈ Sℋ ) | |
| 17 | ocin 31955 | . . . . . . 7 ⊢ ((⊥‘𝐴) ∈ Sℋ → ((⊥‘𝐴) ∩ (⊥‘(⊥‘𝐴))) = 0ℋ) | |
| 18 | 16, 17 | syl 18 | . . . . . 6 ⊢ (𝐴 ⊆ ℋ → ((⊥‘𝐴) ∩ (⊥‘(⊥‘𝐴))) = 0ℋ) |
| 19 | 15, 18 | sseqtrd 3949 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ⊆ 0ℋ) |
| 20 | ocsh 31942 | . . . . . 6 ⊢ ((𝐴 ∪ (⊥‘𝐴)) ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) ∈ Sℋ ) | |
| 21 | sh0le 32099 | . . . . . 6 ⊢ ((⊥‘(𝐴 ∪ (⊥‘𝐴))) ∈ Sℋ → 0ℋ ⊆ (⊥‘(𝐴 ∪ (⊥‘𝐴)))) | |
| 22 | 7, 20, 21 | 3syl 19 | . . . . 5 ⊢ (𝐴 ⊆ ℋ → 0ℋ ⊆ (⊥‘(𝐴 ∪ (⊥‘𝐴)))) |
| 23 | 19, 22 | eqssd 3930 | . . . 4 ⊢ (𝐴 ⊆ ℋ → (⊥‘(𝐴 ∪ (⊥‘𝐴))) = 0ℋ) |
| 24 | 23 | fveq2d 6920 | . . 3 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘(𝐴 ∪ (⊥‘𝐴)))) = (⊥‘0ℋ)) |
| 25 | choc0 31985 | . . 3 ⊢ (⊥‘0ℋ) = ℋ | |
| 26 | 24, 25 | eqtrdi 2814 | . 2 ⊢ (𝐴 ⊆ ℋ → (⊥‘(⊥‘(𝐴 ∪ (⊥‘𝐴)))) = ℋ) |
| 27 | 3, 26 | eqtrd 2798 | 1 ⊢ (𝐴 ⊆ ℋ → (𝐴 ∨ℋ (⊥‘𝐴)) = ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 ∩ cin 4092 ∪ cun 4152 ‘cfv 6566 (class class class)co 7451 ℋchba 31578 Sℋ csh 31587 ⊥cort 31589 ∨ℋ chj 31592 0ℋc0h 31594 |
| 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 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 ax-addf 11318 ax-mulf 11319 ax-hilex 31658 ax-hfvadd 31659 ax-hvcom 31660 ax-hvass 31661 ax-hv0cl 31662 ax-hvaddid 31663 ax-hfvmul 31664 ax-hvmulid 31665 ax-hvmulass 31666 ax-hvdistr1 31667 ax-hvdistr2 31668 ax-hvmul0 31669 ax-hfi 31738 ax-his1 31741 ax-his2 31742 ax-his3 31743 ax-his4 31744 |
| 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-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-map 8887 df-pm 8888 df-en 9012 df-dom 9013 df-sdom 9014 df-sup 9471 df-inf 9472 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-n0 12647 df-z 12734 df-uz 13006 df-q 13116 df-rp 13161 df-xneg 13281 df-xadd 13282 df-xmul 13283 df-icc 13523 df-seq 14185 df-exp 14245 df-cj 15309 df-re 15310 df-im 15311 df-sqrt 15445 df-abs 15446 df-topgen 17664 df-psmet 21721 df-xmet 21722 df-met 21723 df-bl 21724 df-mopn 21725 df-top 23267 df-topon 23284 df-bases 23319 df-lm 23602 df-haus 23688 df-grpo 31152 df-gid 31153 df-ginv 31154 df-gdiv 31155 df-ablo 31204 df-vc 31218 df-nv 31251 df-va 31254 df-ba 31255 df-sm 31256 df-0v 31257 df-vs 31258 df-nmcv 31259 df-ims 31260 df-hnorm 31627 df-hvsub 31630 df-hlim 31631 df-sh 31866 df-ch 31880 df-oc 31911 df-ch0 31912 df-chj 31969 |
| This theorem is used by: chjoi 32147 |
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