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| Mirrors > Home > HSE Home > Th. List > pjoml | Structured version Visualization version GIF version | ||
| Description: Subspace form of orthomodular law in the Hilbert lattice. Compare the orthomodular law in Theorem 2(ii) of [Kalmbach] p. 22. Derived using projections; compare omlsi 31827. (Contributed by NM, 14-Jun-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pjoml | ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Sℋ ) ∧ (𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ)) → 𝐴 = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sseq1 3963 | . . . . 5 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (𝐴 ⊆ 𝐵 ↔ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵)) | |
| 2 | fveq2 6885 | . . . . . . 7 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (⊥‘𝐴) = (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) | |
| 3 | 2 | ineq2d 4173 | . . . . . 6 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (𝐵 ∩ (⊥‘𝐴)) = (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ)))) |
| 4 | 3 | eqeq1d 2767 | . . . . 5 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → ((𝐵 ∩ (⊥‘𝐴)) = 0ℋ ↔ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ)) |
| 5 | 1, 4 | anbi12d 644 | . . . 4 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → ((𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ) ↔ (if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ))) |
| 6 | eqeq1 2769 | . . . 4 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (𝐴 = 𝐵 ↔ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = 𝐵)) | |
| 7 | 5, 6 | imbi12d 347 | . . 3 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (((𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ) → 𝐴 = 𝐵) ↔ ((if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ) → if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = 𝐵))) |
| 8 | sseq2 3964 | . . . . 5 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → (if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵 ↔ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ))) | |
| 9 | ineq1 4166 | . . . . . 6 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = (if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ)))) | |
| 10 | 9 | eqeq1d 2767 | . . . . 5 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → ((𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ ↔ (if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ)) |
| 11 | 8, 10 | anbi12d 644 | . . . 4 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → ((if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ) ↔ (if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∧ (if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ))) |
| 12 | eqeq2 2777 | . . . 4 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → (if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = 𝐵 ↔ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ))) | |
| 13 | 11, 12 | imbi12d 347 | . . 3 ⊢ (𝐵 = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) → (((if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ) → if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = 𝐵) ↔ ((if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∧ (if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ) → if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ)))) |
| 14 | h0elch 31678 | . . . . 5 ⊢ 0ℋ ∈ Cℋ | |
| 15 | 14 | elimel 4559 | . . . 4 ⊢ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ∈ Cℋ |
| 16 | h0elsh 31679 | . . . . 5 ⊢ 0ℋ ∈ Sℋ | |
| 17 | 16 | elimel 4559 | . . . 4 ⊢ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∈ Sℋ |
| 18 | 15, 17 | pjomli 31858 | . . 3 ⊢ ((if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ⊆ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∧ (if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ) → if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = if(𝐵 ∈ Sℋ , 𝐵, 0ℋ)) |
| 19 | 7, 13, 18 | dedth2h 4549 | . 2 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Sℋ ) → ((𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ) → 𝐴 = 𝐵)) |
| 20 | 19 | imp 412 | 1 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Sℋ ) ∧ (𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ)) → 𝐴 = 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ∩ cin 3905 ⊆ wss 3906 ifcif 4489 ‘cfv 6540 Sℋ csh 31351 Cℋ cch 31352 ⊥cort 31353 0ℋc0h 31358 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-inf2 9617 ax-cc 10434 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 ax-pre-sup 11193 ax-addf 11194 ax-mulf 11195 ax-hilex 31422 ax-hfvadd 31423 ax-hvcom 31424 ax-hvass 31425 ax-hv0cl 31426 ax-hvaddid 31427 ax-hfvmul 31428 ax-hvmulid 31429 ax-hvmulass 31430 ax-hvdistr1 31431 ax-hvdistr2 31432 ax-hvmul0 31433 ax-hfi 31502 ax-his1 31505 ax-his2 31506 ax-his3 31507 ax-his4 31508 ax-hcompl 31625 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 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 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-oadd 8463 df-omul 8464 df-er 8700 df-map 8832 df-pm 8833 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fi 9378 df-sup 9409 df-inf 9410 df-oi 9479 df-card 9941 df-acn 9944 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-div 11887 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-n0 12520 df-z 12607 df-uz 12879 df-q 12989 df-rp 13033 df-xneg 13153 df-xadd 13154 df-xmul 13155 df-ico 13394 df-icc 13395 df-fz 13552 df-fl 13843 df-seq 14056 df-exp 14116 df-cj 15174 df-re 15175 df-im 15176 df-sqrt 15310 df-abs 15311 df-clim 15563 df-rlim 15564 df-rest 17497 df-topgen 17518 df-psmet 21564 df-xmet 21565 df-met 21566 df-bl 21567 df-mopn 21568 df-fbas 21569 df-fg 21570 df-top 23101 df-topon 23118 df-bases 23153 df-cld 23226 df-ntr 23227 df-cls 23228 df-nei 23305 df-lm 23436 df-haus 23522 df-fil 24054 df-fm 24146 df-flim 24147 df-flf 24148 df-cfil 25465 df-cau 25466 df-cmet 25467 df-grpo 30916 df-gid 30917 df-ginv 30918 df-gdiv 30919 df-ablo 30968 df-vc 30982 df-nv 31015 df-va 31018 df-ba 31019 df-sm 31020 df-0v 31021 df-vs 31022 df-nmcv 31023 df-ims 31024 df-ssp 31145 df-ph 31236 df-cbn 31286 df-hnorm 31391 df-hba 31392 df-hvsub 31394 df-hlim 31395 df-hcau 31396 df-sh 31630 df-ch 31644 df-oc 31675 df-ch0 31676 |
| This theorem is used by: fh1 32041 fh2 32042 |
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