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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 | β’ β₯ = (β₯πβπΎ) |
Ref | Expression |
---|---|
2pol0N | β’ (πΎ β HL β ( β₯ β( β₯ ββ )) = β ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2726 | . . . 4 β’ (AtomsβπΎ) = (AtomsβπΎ) | |
2 | 2pol0.o | . . . 4 β’ β₯ = (β₯πβπΎ) | |
3 | 1, 2 | pol0N 39291 | . . 3 β’ (πΎ β HL β ( β₯ ββ ) = (AtomsβπΎ)) |
4 | 3 | fveq2d 6888 | . 2 β’ (πΎ β HL β ( β₯ β( β₯ ββ )) = ( β₯ β(AtomsβπΎ))) |
5 | 1, 2 | pol1N 39292 | . 2 β’ (πΎ β HL β ( β₯ β(AtomsβπΎ)) = β ) |
6 | 4, 5 | eqtrd 2766 | 1 β’ (πΎ β HL β ( β₯ β( β₯ ββ )) = β ) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1533 β wcel 2098 β c0 4317 βcfv 6536 Atomscatm 38644 HLchlt 38731 β₯πcpolN 39284 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-iin 4993 df-br 5142 df-opab 5204 df-mpt 5225 df-id 5567 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7360 df-ov 7407 df-oprab 7408 df-proset 18258 df-poset 18276 df-plt 18293 df-lub 18309 df-glb 18310 df-join 18311 df-meet 18312 df-p0 18388 df-p1 18389 df-lat 18395 df-clat 18462 df-oposet 38557 df-ol 38559 df-oml 38560 df-covers 38647 df-ats 38648 df-atl 38679 df-cvlat 38703 df-hlat 38732 df-pmap 38886 df-polarityN 39285 |
This theorem is referenced by: pcl0N 39304 0psubclN 39325 |
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