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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2polssN | Structured version Visualization version GIF version | ||
| Description: A set of atoms is a subset of its double polarity. (Contributed by NM, 29-Jan-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| 2polss.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| 2polss.p | ⊢ ⊥ = (⊥𝑃‘𝐾) |
| Ref | Expression |
|---|---|
| 2polssN | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 ⊆ ( ⊥ ‘( ⊥ ‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hlclat 40160 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 2 | 1 | ad3antrrr 742 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝐾 ∈ CLat) |
| 3 | simpr 489 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑝 ∈ 𝑋) | |
| 4 | simpllr 787 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑋 ⊆ 𝐴) | |
| 5 | eqid 2762 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 6 | 2polss.a | . . . . . . 7 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 7 | 5, 6 | atssbase 40092 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 8 | 4, 7 | sstrdi 3948 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑋 ⊆ (Base‘𝐾)) |
| 9 | eqid 2762 | . . . . . 6 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 10 | eqid 2762 | . . . . . 6 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
| 11 | 5, 9, 10 | lubel 18576 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑝 ∈ 𝑋 ∧ 𝑋 ⊆ (Base‘𝐾)) → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)) |
| 12 | 2, 3, 8, 11 | syl3anc 1397 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)) |
| 13 | 12 | ex 417 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) → (𝑝 ∈ 𝑋 → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋))) |
| 14 | 13 | ss2rabdv 4028 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋} ⊆ {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
| 15 | sseqin2 4175 | . . . 4 ⊢ (𝑋 ⊆ 𝐴 ↔ (𝐴 ∩ 𝑋) = 𝑋) | |
| 16 | 15 | bilani 509 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝐴 ∩ 𝑋) = 𝑋) |
| 17 | dfin5 3912 | . . 3 ⊢ (𝐴 ∩ 𝑋) = {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋} | |
| 18 | 16, 17 | eqtr3di 2812 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 = {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋}) |
| 19 | eqid 2762 | . . . 4 ⊢ (pmap‘𝐾) = (pmap‘𝐾) | |
| 20 | 2polss.p | . . . 4 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 21 | 10, 6, 19, 20 | 2polvalN 40716 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋))) |
| 22 | sstr 3944 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 23 | 7, 22 | mpan2 703 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 24 | 5, 10 | clatlubcl 18565 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 25 | 1, 23, 24 | syl2an 607 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 26 | 5, 9, 6, 19 | pmapval 40559 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
| 27 | 25, 26 | syldan 602 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
| 28 | 21, 27 | eqtrd 2797 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
| 29 | 14, 18, 28 | 3sstr4d 3991 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 ⊆ ( ⊥ ‘( ⊥ ‘𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 {crab 3415 ∩ cin 3903 ⊆ wss 3904 class class class wbr 5108 ‘cfv 6536 Basecbs 17275 lecple 17323 lubclub 18371 CLatccla 18560 Atomscatm 40065 HLchlt 40152 pmapcpmap 40299 ⊥𝑃cpolN 40704 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-proset 18356 df-poset 18375 df-plt 18390 df-lub 18406 df-glb 18407 df-join 18408 df-meet 18409 df-p0 18485 df-p1 18486 df-lat 18494 df-clat 18561 df-oposet 39978 df-ol 39980 df-oml 39981 df-covers 40068 df-ats 40069 df-atl 40100 df-cvlat 40124 df-hlat 40153 df-pmap 40306 df-polarityN 40705 |
| This theorem is used by: polcon2N 40721 pclss2polN 40723 sspmaplubN 40727 paddunN 40729 pnonsingN 40735 osumcllem1N 40758 osumcllem11N 40768 pexmidN 40771 |
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