| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > polsubclN | Structured version Visualization version GIF version | ||
| Description: A polarity is a closed projective subspace. (Contributed by NM, 24-Jan-2012.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| polsubcl.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| polsubcl.p | ⊢ ⊥ = (⊥𝑃‘𝐾) |
| polsubcl.c | ⊢ 𝐶 = (PSubCl‘𝐾) |
| Ref | Expression |
|---|---|
| polsubclN | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . 3 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
| 2 | eqid 2763 | . . 3 ⊢ (oc‘𝐾) = (oc‘𝐾) | |
| 3 | polsubcl.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | eqid 2763 | . . 3 ⊢ (pmap‘𝐾) = (pmap‘𝐾) | |
| 5 | polsubcl.p | . . 3 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 6 | 1, 2, 3, 4, 5 | polval2N 40661 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) = ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) |
| 7 | hlop 40117 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 8 | 7 | adantr 485 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
| 9 | hlclat 40113 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 10 | eqid 2763 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 11 | 10, 3 | atssbase 40045 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 12 | sstr 3946 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 13 | 11, 12 | mpan2 703 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 14 | 10, 1 | clatlubcl 18560 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 15 | 9, 13, 14 | syl2an 607 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 16 | 10, 2 | opoccl 39949 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
| 17 | 8, 15, 16 | syl2anc 595 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
| 18 | polsubcl.c | . . . 4 ⊢ 𝐶 = (PSubCl‘𝐾) | |
| 19 | 10, 4, 18 | pmapsubclN 40701 | . . 3 ⊢ ((𝐾 ∈ HL ∧ ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) → ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) ∈ 𝐶) |
| 20 | 17, 19 | syldan 602 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) ∈ 𝐶) |
| 21 | 6, 20 | eqeltrd 2863 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ⊆ wss 3906 ‘cfv 6538 Basecbs 17270 occoc 17319 lubclub 18366 CLatccla 18555 OPcops 39927 Atomscatm 40018 HLchlt 40105 pmapcpmap 40252 ⊥𝑃cpolN 40657 PSubClcpscN 40689 |
| 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 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 |
| 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 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-proset 18351 df-poset 18370 df-plt 18385 df-lub 18401 df-glb 18402 df-join 18403 df-meet 18404 df-p0 18480 df-p1 18481 df-lat 18489 df-clat 18556 df-oposet 39931 df-ol 39933 df-oml 39934 df-covers 40021 df-ats 40022 df-atl 40053 df-cvlat 40077 df-hlat 40106 df-pmap 40259 df-polarityN 40658 df-psubclN 40690 |
| This theorem is referenced by: osumcllem9N 40719 pexmidN 40724 |
| Copyright terms: Public domain | W3C validator |