| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2polvalN | Structured version Visualization version GIF version | ||
| Description: Value of double polarity. (Contributed by NM, 25-Jan-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| 2polval.u | ⊢ 𝑈 = (lub‘𝐾) |
| 2polval.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| 2polval.m | ⊢ 𝑀 = (pmap‘𝐾) |
| 2polval.p | ⊢ ⊥ = (⊥𝑃‘𝐾) |
| Ref | Expression |
|---|---|
| 2polvalN | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = (𝑀‘(𝑈‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2polval.u | . . . 4 ⊢ 𝑈 = (lub‘𝐾) | |
| 2 | eqid 2765 | . . . 4 ⊢ (oc‘𝐾) = (oc‘𝐾) | |
| 3 | 2polval.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | 2polval.m | . . . 4 ⊢ 𝑀 = (pmap‘𝐾) | |
| 5 | 2polval.p | . . . 4 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 6 | 1, 2, 3, 4, 5 | polval2N 40740 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) = (𝑀‘((oc‘𝐾)‘(𝑈‘𝑋)))) |
| 7 | 6 | fveq2d 6889 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = ( ⊥ ‘(𝑀‘((oc‘𝐾)‘(𝑈‘𝑋))))) |
| 8 | hlop 40196 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 9 | 8 | adantr 486 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
| 10 | hlclat 40192 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 11 | eqid 2765 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 12 | 11, 3 | atssbase 40124 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 13 | sstr 3946 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 14 | 12, 13 | mpan2 704 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 15 | 11, 1 | clatlubcl 18583 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → (𝑈‘𝑋) ∈ (Base‘𝐾)) |
| 16 | 10, 14, 15 | syl2an 608 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑈‘𝑋) ∈ (Base‘𝐾)) |
| 17 | 11, 2 | opoccl 40028 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ (𝑈‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘(𝑈‘𝑋)) ∈ (Base‘𝐾)) |
| 18 | 9, 16, 17 | syl2anc 596 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘(𝑈‘𝑋)) ∈ (Base‘𝐾)) |
| 19 | 11, 2, 4, 5 | polpmapN 40746 | . . 3 ⊢ ((𝐾 ∈ HL ∧ ((oc‘𝐾)‘(𝑈‘𝑋)) ∈ (Base‘𝐾)) → ( ⊥ ‘(𝑀‘((oc‘𝐾)‘(𝑈‘𝑋)))) = (𝑀‘((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))))) |
| 20 | 18, 19 | syldan 603 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘(𝑀‘((oc‘𝐾)‘(𝑈‘𝑋)))) = (𝑀‘((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))))) |
| 21 | 11, 2 | opococ 40029 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ (𝑈‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))) = (𝑈‘𝑋)) |
| 22 | 9, 16, 21 | syl2anc 596 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))) = (𝑈‘𝑋)) |
| 23 | 22 | fveq2d 6889 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑀‘((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋)))) = (𝑀‘(𝑈‘𝑋))) |
| 24 | 7, 20, 23 | 3eqtrd 2804 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = (𝑀‘(𝑈‘𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ⊆ wss 3906 ‘cfv 6540 Basecbs 17293 occoc 17342 lubclub 18389 CLatccla 18578 OPcops 40006 Atomscatm 40097 HLchlt 40184 pmapcpmap 40331 ⊥𝑃cpolN 40736 |
| 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 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 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-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-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 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-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-proset 18374 df-poset 18393 df-plt 18408 df-lub 18424 df-glb 18425 df-join 18426 df-meet 18427 df-p0 18503 df-p1 18504 df-lat 18512 df-clat 18579 df-oposet 40010 df-ol 40012 df-oml 40013 df-covers 40100 df-ats 40101 df-atl 40132 df-cvlat 40156 df-hlat 40185 df-pmap 40338 df-polarityN 40737 |
| This theorem is used by: 2polssN 40749 3polN 40750 sspmaplubN 40759 2pmaplubN 40760 paddunN 40761 pnonsingN 40767 pmapidclN 40776 poml4N 40787 |
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