Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > pcl0N | Structured version Visualization version GIF version |
Description: The projective subspace closure of the empty subspace. (Contributed by NM, 12-Sep-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
pcl0.c | ⊢ 𝑈 = (PCl‘𝐾) |
Ref | Expression |
---|---|
pcl0N | ⊢ (𝐾 ∈ HL → (𝑈‘∅) = ∅) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0ss 4297 | . . . 4 ⊢ ∅ ⊆ (Atoms‘𝐾) | |
2 | eqid 2736 | . . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
3 | eqid 2736 | . . . . 5 ⊢ (⊥𝑃‘𝐾) = (⊥𝑃‘𝐾) | |
4 | pcl0.c | . . . . 5 ⊢ 𝑈 = (PCl‘𝐾) | |
5 | 2, 3, 4 | pclss2polN 37621 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ ∅ ⊆ (Atoms‘𝐾)) → (𝑈‘∅) ⊆ ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘∅))) |
6 | 1, 5 | mpan2 691 | . . 3 ⊢ (𝐾 ∈ HL → (𝑈‘∅) ⊆ ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘∅))) |
7 | 3 | 2pol0N 37611 | . . 3 ⊢ (𝐾 ∈ HL → ((⊥𝑃‘𝐾)‘((⊥𝑃‘𝐾)‘∅)) = ∅) |
8 | 6, 7 | sseqtrd 3927 | . 2 ⊢ (𝐾 ∈ HL → (𝑈‘∅) ⊆ ∅) |
9 | ss0 4299 | . 2 ⊢ ((𝑈‘∅) ⊆ ∅ → (𝑈‘∅) = ∅) | |
10 | 8, 9 | syl 17 | 1 ⊢ (𝐾 ∈ HL → (𝑈‘∅) = ∅) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1543 ∈ wcel 2112 ⊆ wss 3853 ∅c0 4223 ‘cfv 6358 Atomscatm 36963 HLchlt 37050 PClcpclN 37587 ⊥𝑃cpolN 37602 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-rep 5164 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-riotaBAD 36653 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-ral 3056 df-rex 3057 df-reu 3058 df-rmo 3059 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-int 4846 df-iun 4892 df-iin 4893 df-br 5040 df-opab 5102 df-mpt 5121 df-id 5440 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-undef 7993 df-proset 17756 df-poset 17774 df-plt 17790 df-lub 17806 df-glb 17807 df-join 17808 df-meet 17809 df-p0 17885 df-p1 17886 df-lat 17892 df-clat 17959 df-oposet 36876 df-ol 36878 df-oml 36879 df-covers 36966 df-ats 36967 df-atl 36998 df-cvlat 37022 df-hlat 37051 df-psubsp 37203 df-pmap 37204 df-pclN 37588 df-polarityN 37603 |
This theorem is referenced by: pcl0bN 37623 pclfinclN 37650 |
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