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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 31366. (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 6826 | . . . . . . 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 2731 | . . . . 5 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → ((𝐵 ∩ (⊥‘𝐴)) = 0ℋ ↔ (𝐵 ∩ (⊥‘if(𝐴 ∈ Cℋ , 𝐴, 0ℋ))) = 0ℋ)) |
| 5 | 1, 4 | anbi12d 632 | . . . 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 2733 | . . . 4 ⊢ (𝐴 = if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) → (𝐴 = 𝐵 ↔ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) = 𝐵)) | |
| 7 | 5, 6 | imbi12d 344 | . . 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 2731 | . . . . 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 632 | . . . 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 2741 | . . . 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 344 | . . 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 31217 | . . . . 5 ⊢ 0ℋ ∈ Cℋ | |
| 15 | 14 | elimel 4548 | . . . 4 ⊢ if(𝐴 ∈ Cℋ , 𝐴, 0ℋ) ∈ Cℋ |
| 16 | h0elsh 31218 | . . . . 5 ⊢ 0ℋ ∈ Sℋ | |
| 17 | 16 | elimel 4548 | . . . 4 ⊢ if(𝐵 ∈ Sℋ , 𝐵, 0ℋ) ∈ Sℋ |
| 18 | 15, 17 | pjomli 31397 | . . 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 4538 | . 2 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Sℋ ) → ((𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ) → 𝐴 = 𝐵)) |
| 20 | 19 | imp 406 | 1 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Sℋ ) ∧ (𝐴 ⊆ 𝐵 ∧ (𝐵 ∩ (⊥‘𝐴)) = 0ℋ)) → 𝐴 = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∩ cin 3904 ⊆ wss 3905 ifcif 4478 ‘cfv 6486 Sℋ csh 30890 Cℋ cch 30891 ⊥cort 30892 0ℋc0h 30897 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-inf2 9556 ax-cc 10348 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 ax-addf 11107 ax-mulf 11108 ax-hilex 30961 ax-hfvadd 30962 ax-hvcom 30963 ax-hvass 30964 ax-hv0cl 30965 ax-hvaddid 30966 ax-hfvmul 30967 ax-hvmulid 30968 ax-hvmulass 30969 ax-hvdistr1 30970 ax-hvdistr2 30971 ax-hvmul0 30972 ax-hfi 31041 ax-his1 31044 ax-his2 31045 ax-his3 31046 ax-his4 31047 ax-hcompl 31164 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-int 4900 df-iun 4946 df-iin 4947 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-se 5577 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-isom 6495 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-oadd 8399 df-omul 8400 df-er 8632 df-map 8762 df-pm 8763 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-fi 9320 df-sup 9351 df-inf 9352 df-oi 9421 df-card 9854 df-acn 9857 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-div 11796 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-n0 12403 df-z 12490 df-uz 12754 df-q 12868 df-rp 12912 df-xneg 13032 df-xadd 13033 df-xmul 13034 df-ico 13272 df-icc 13273 df-fz 13429 df-fl 13714 df-seq 13927 df-exp 13987 df-cj 15024 df-re 15025 df-im 15026 df-sqrt 15160 df-abs 15161 df-clim 15413 df-rlim 15414 df-rest 17344 df-topgen 17365 df-psmet 21271 df-xmet 21272 df-met 21273 df-bl 21274 df-mopn 21275 df-fbas 21276 df-fg 21277 df-top 22797 df-topon 22814 df-bases 22849 df-cld 22922 df-ntr 22923 df-cls 22924 df-nei 23001 df-lm 23132 df-haus 23218 df-fil 23749 df-fm 23841 df-flim 23842 df-flf 23843 df-cfil 25171 df-cau 25172 df-cmet 25173 df-grpo 30455 df-gid 30456 df-ginv 30457 df-gdiv 30458 df-ablo 30507 df-vc 30521 df-nv 30554 df-va 30557 df-ba 30558 df-sm 30559 df-0v 30560 df-vs 30561 df-nmcv 30562 df-ims 30563 df-ssp 30684 df-ph 30775 df-cbn 30825 df-hnorm 30930 df-hba 30931 df-hvsub 30933 df-hlim 30934 df-hcau 30935 df-sh 31169 df-ch 31183 df-oc 31214 df-ch0 31215 |
| This theorem is referenced by: fh1 31580 fh2 31581 |
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