| 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 2762 | . . 3 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
| 2 | eqid 2762 | . . 3 ⊢ (oc‘𝐾) = (oc‘𝐾) | |
| 3 | polsubcl.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 4 | eqid 2762 | . . 3 ⊢ (pmap‘𝐾) = (pmap‘𝐾) | |
| 5 | polsubcl.p | . . 3 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 6 | 1, 2, 3, 4, 5 | polval2N 40787 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) = ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) |
| 7 | hlop 40243 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 8 | 7 | adantr 486 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
| 9 | hlclat 40239 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) | |
| 10 | eqid 2762 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 11 | 10, 3 | atssbase 40171 | . . . . . 6 ⊢ 𝐴 ⊆ (Base‘𝐾) |
| 12 | sstr 3942 | . . . . . 6 ⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) | |
| 13 | 11, 12 | mpan2 704 | . . . . 5 ⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
| 14 | 10, 1 | clatlubcl 18597 | . . . . 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 40075 | . . . 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 40827 | . . 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 2862 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ( ⊥ ‘𝑋) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ⊆ wss 3902 ‘cfv 6537 Basecbs 17307 occoc 17356 lubclub 18403 CLatccla 18592 OPcops 40053 Atomscatm 40144 HLchlt 40231 pmapcpmap 40378 ⊥𝑃cpolN 40783 PSubClcpscN 40815 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-proset 18388 df-poset 18407 df-plt 18422 df-lub 18438 df-glb 18439 df-join 18440 df-meet 18441 df-p0 18517 df-p1 18518 df-lat 18526 df-clat 18593 df-oposet 40057 df-ol 40059 df-oml 40060 df-covers 40147 df-ats 40148 df-atl 40179 df-cvlat 40203 df-hlat 40232 df-pmap 40385 df-polarityN 40784 df-psubclN 40816 |
| This theorem is used by: osumcllem9N 40845 pexmidN 40850 |
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