| 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 2763 | . . . 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 40680 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) = (𝑀‘((oc‘𝐾)‘(𝑈‘𝑋)))) |
| 7 | 6 | fveq2d 6885 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = ( ⊥ ‘(𝑀‘((oc‘𝐾)‘(𝑈‘𝑋))))) |
| 8 | hlop 40136 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 9 | 8 | adantr 485 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
| 10 | hlclat 40132 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 11 | eqid 2763 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 12 | 11, 3 | atssbase 40064 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 13 | sstr 3945 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 14 | 12, 13 | mpan2 703 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 15 | 11, 1 | clatlubcl 18554 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → (𝑈‘𝑋) ∈ (Base‘𝐾)) |
| 16 | 10, 14, 15 | syl2an 607 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑈‘𝑋) ∈ (Base‘𝐾)) |
| 17 | 11, 2 | opoccl 39968 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ (𝑈‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘(𝑈‘𝑋)) ∈ (Base‘𝐾)) |
| 18 | 9, 16, 17 | syl2anc 595 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘(𝑈‘𝑋)) ∈ (Base‘𝐾)) |
| 19 | 11, 2, 4, 5 | polpmapN 40686 | . . 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 602 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘(𝑀‘((oc‘𝐾)‘(𝑈‘𝑋)))) = (𝑀‘((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))))) |
| 21 | 11, 2 | opococ 39969 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ (𝑈‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))) = (𝑈‘𝑋)) |
| 22 | 9, 16, 21 | syl2anc 595 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋))) = (𝑈‘𝑋)) |
| 23 | 22 | fveq2d 6885 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑀‘((oc‘𝐾)‘((oc‘𝐾)‘(𝑈‘𝑋)))) = (𝑀‘(𝑈‘𝑋))) |
| 24 | 7, 20, 23 | 3eqtrd 2802 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘( ⊥ ‘𝑋)) = (𝑀‘(𝑈‘𝑋))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ⊆ wss 3905 ‘cfv 6536 Basecbs 17264 occoc 17313 lubclub 18360 CLatccla 18549 OPcops 39946 Atomscatm 40037 HLchlt 40124 pmapcpmap 40271 ⊥𝑃cpolN 40676 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 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 7367 df-ov 7413 df-oprab 7414 df-proset 18345 df-poset 18364 df-plt 18379 df-lub 18395 df-glb 18396 df-join 18397 df-meet 18398 df-p0 18474 df-p1 18475 df-lat 18483 df-clat 18550 df-oposet 39950 df-ol 39952 df-oml 39953 df-covers 40040 df-ats 40041 df-atl 40072 df-cvlat 40096 df-hlat 40125 df-pmap 40278 df-polarityN 40677 |
| This theorem is referenced by: 2polssN 40689 3polN 40690 sspmaplubN 40699 2pmaplubN 40700 paddunN 40701 pnonsingN 40707 pmapidclN 40716 poml4N 40727 |
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