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Mathbox for Norm Megill |
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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 39314 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
2 | 1 | ad3antrrr 729 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝐾 ∈ CLat) |
3 | simpr 484 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑝 ∈ 𝑋) | |
4 | simpllr 775 | . . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑋 ⊆ 𝐴) | |
5 | eqid 2740 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
6 | 2polss.a | . . . . . . 7 ⊢ 𝐴 = (Atoms‘𝐾) | |
7 | 5, 6 | atssbase 39246 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
8 | 4, 7 | sstrdi 4021 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑋 ⊆ (Base‘𝐾)) |
9 | eqid 2740 | . . . . . 6 ⊢ (le‘𝐾) = (le‘𝐾) | |
10 | eqid 2740 | . . . . . 6 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
11 | 5, 9, 10 | lubel 18584 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑝 ∈ 𝑋 ∧ 𝑋 ⊆ (Base‘𝐾)) → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)) |
12 | 2, 3, 8, 11 | syl3anc 1371 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) ∧ 𝑝 ∈ 𝑋) → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)) |
13 | 12 | ex 412 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) ∧ 𝑝 ∈ 𝐴) → (𝑝 ∈ 𝑋 → 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋))) |
14 | 13 | ss2rabdv 4099 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋} ⊆ {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
15 | sseqin2 4244 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 ↔ (𝐴 ∩ 𝑋) = 𝑋) | |
16 | 15 | biimpi 216 | . . . 4 ⊢ (𝑋 ⊆ 𝐴 → (𝐴 ∩ 𝑋) = 𝑋) |
17 | 16 | adantl 481 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝐴 ∩ 𝑋) = 𝑋) |
18 | dfin5 3984 | . . 3 ⊢ (𝐴 ∩ 𝑋) = {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋} | |
19 | 17, 18 | eqtr3di 2795 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 = {𝑝 ∈ 𝐴 ∣ 𝑝 ∈ 𝑋}) |
20 | eqid 2740 | . . . 4 ⊢ (pmap‘𝐾) = (pmap‘𝐾) | |
21 | 2polss.p | . . . 4 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
22 | 10, 6, 20, 21 | 2polvalN 39871 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋))) |
23 | sstr 4017 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
24 | 7, 23 | mpan2 690 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
25 | 5, 10 | clatlubcl 18573 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
26 | 1, 24, 25 | syl2an 595 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
27 | 5, 9, 6, 20 | pmapval 39714 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
28 | 26, 27 | syldan 590 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
29 | 22, 28 | eqtrd 2780 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = {𝑝 ∈ 𝐴 ∣ 𝑝(le‘𝐾)((lub‘𝐾)‘𝑋)}) |
30 | 14, 19, 29 | 3sstr4d 4056 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 ⊆ ( ⊥ ‘( ⊥ ‘𝑋))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 {crab 3443 ∩ cin 3975 ⊆ wss 3976 class class class wbr 5166 ‘cfv 6573 Basecbs 17258 lecple 17318 lubclub 18379 CLatccla 18568 Atomscatm 39219 HLchlt 39306 pmapcpmap 39454 ⊥𝑃cpolN 39859 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-id 5593 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-proset 18365 df-poset 18383 df-plt 18400 df-lub 18416 df-glb 18417 df-join 18418 df-meet 18419 df-p0 18495 df-p1 18496 df-lat 18502 df-clat 18569 df-oposet 39132 df-ol 39134 df-oml 39135 df-covers 39222 df-ats 39223 df-atl 39254 df-cvlat 39278 df-hlat 39307 df-pmap 39461 df-polarityN 39860 |
This theorem is referenced by: polcon2N 39876 pclss2polN 39878 sspmaplubN 39882 paddunN 39884 pnonsingN 39890 osumcllem1N 39913 osumcllem11N 39923 pexmidN 39926 |
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