| Mathbox for Norm Megill |
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| 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 2760 | . . 3 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
| 2 | eqid 2760 | . . 3 ⊢ (oc‘𝐾) = (oc‘𝐾) | |
| 3 | polsubcl.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | eqid 2760 | . . 3 ⊢ (pmap‘𝐾) = (pmap‘𝐾) | |
| 5 | polsubcl.p | . . 3 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 6 | 1, 2, 3, 4, 5 | polval2N 41057 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) = ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) |
| 7 | hlop 40513 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 8 | 7 | adantr 486 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
| 9 | hlclat 40509 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 10 | eqid 2760 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 11 | 10, 3 | atssbase 40441 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 12 | sstr 3916 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 13 | 11, 12 | mpan2 704 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 14 | 10, 1 | clatlubcl 18683 | . . . . 5 ⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 15 | 9, 13, 14 | syl2an 608 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
| 16 | 10, 2 | opoccl 40345 | . . . 4 ⊢ ((𝐾 ∈ OP ∧ ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
| 17 | 8, 15, 16 | syl2anc 596 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
| 18 | polsubcl.c | . . . 4 ⊢ 𝐶 = (PSubCl‘𝐾) | |
| 19 | 10, 4, 18 | pmapsubclN 41097 | . . 3 ⊢ ((𝐾 ∈ HL ∧ ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) → ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) ∈ 𝐶) |
| 20 | 17, 19 | syldan 603 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) ∈ 𝐶) |
| 21 | 6, 20 | eqeltrd 2860 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ‘cfv 6539 Basecbs 17393 occoc 17442 lubclub 18489 CLatccla 18678 OPcops 40323 Atomscatm 40414 HLchlt 40501 pmapcpmap 40648 ⊥𝑃cpolN 41053 PSubClcpscN 41085 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-proset 18474 df-poset 18493 df-plt 18508 df-lub 18524 df-glb 18525 df-join 18526 df-meet 18527 df-p0 18603 df-p1 18604 df-lat 18612 df-clat 18679 df-oposet 40327 df-ol 40329 df-oml 40330 df-covers 40417 df-ats 40418 df-atl 40449 df-cvlat 40473 df-hlat 40502 df-pmap 40655 df-polarityN 41054 df-psubclN 41086 |
| This theorem is used by: osumcllem9N 41115 pexmidN 41120 |
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