| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 2pol0N | Structured version Visualization version GIF version | ||
| Description: The closed subspace closure of the empty set. (Contributed by NM, 12-Sep-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| 2pol0.o | ⊢ ⊥ = (⊥𝑃‘𝐾) |
| Ref | Expression |
|---|---|
| 2pol0N | ⊢ (𝐾 ∈ HL → ( ⊥ ‘( ⊥ ‘∅)) = ∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2762 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 2 | 2pol0.o | . . . 4 ⊢ ⊥ = (⊥𝑃‘𝐾) | |
| 3 | 1, 2 | pol0N 40711 | . . 3 ⊢ (𝐾 ∈ HL → ( ⊥ ‘∅) = (Atoms‘𝐾)) |
| 4 | 3 | fveq2d 6885 | . 2 ⊢ (𝐾 ∈ HL → ( ⊥ ‘( ⊥ ‘∅)) = ( ⊥ ‘(Atoms‘𝐾))) |
| 5 | 1, 2 | pol1N 40712 | . 2 ⊢ (𝐾 ∈ HL → ( ⊥ ‘(Atoms‘𝐾)) = ∅) |
| 6 | 4, 5 | eqtrd 2797 | 1 ⊢ (𝐾 ∈ HL → ( ⊥ ‘( ⊥ ‘∅)) = ∅) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2142 ∅c0 4285 ‘cfv 6536 Atomscatm 40065 HLchlt 40152 ⊥𝑃cpolN 40704 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 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 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 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 7369 df-ov 7415 df-oprab 7416 df-proset 18356 df-poset 18375 df-plt 18390 df-lub 18406 df-glb 18407 df-join 18408 df-meet 18409 df-p0 18485 df-p1 18486 df-lat 18494 df-clat 18561 df-oposet 39978 df-ol 39980 df-oml 39981 df-covers 40068 df-ats 40069 df-atl 40100 df-cvlat 40124 df-hlat 40153 df-pmap 40306 df-polarityN 40705 |
| This theorem is used by: pcl0N 40724 0psubclN 40745 |
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