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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > atncvrN | Structured version Visualization version GIF version |
Description: Two atoms cannot satisfy the covering relation. (Contributed by NM, 7-Feb-2012.) (New usage is discouraged.) |
Ref | Expression |
---|---|
atncvr.c | β’ πΆ = ( β βπΎ) |
atncvr.a | β’ π΄ = (AtomsβπΎ) |
Ref | Expression |
---|---|
atncvrN | β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β Β¬ ππΆπ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2726 | . . . 4 β’ (0.βπΎ) = (0.βπΎ) | |
2 | atncvr.a | . . . 4 β’ π΄ = (AtomsβπΎ) | |
3 | 1, 2 | atn0 38689 | . . 3 β’ ((πΎ β AtLat β§ π β π΄) β π β (0.βπΎ)) |
4 | 3 | 3adant3 1129 | . 2 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β π β (0.βπΎ)) |
5 | eqid 2726 | . . . . 5 β’ (BaseβπΎ) = (BaseβπΎ) | |
6 | 5, 2 | atbase 38670 | . . . 4 β’ (π β π΄ β π β (BaseβπΎ)) |
7 | eqid 2726 | . . . . 5 β’ (leβπΎ) = (leβπΎ) | |
8 | atncvr.c | . . . . 5 β’ πΆ = ( β βπΎ) | |
9 | 5, 7, 1, 8, 2 | atcvreq0 38695 | . . . 4 β’ ((πΎ β AtLat β§ π β (BaseβπΎ) β§ π β π΄) β (ππΆπ β π = (0.βπΎ))) |
10 | 6, 9 | syl3an2 1161 | . . 3 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (ππΆπ β π = (0.βπΎ))) |
11 | 10 | necon3bbid 2972 | . 2 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (Β¬ ππΆπ β π β (0.βπΎ))) |
12 | 4, 11 | mpbird 257 | 1 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β Β¬ ππΆπ) |
Colors of variables: wff setvar class |
Syntax hints: Β¬ wn 3 β wi 4 β wb 205 β§ w3a 1084 = wceq 1533 β wcel 2098 β wne 2934 class class class wbr 5141 βcfv 6536 Basecbs 17151 lecple 17211 0.cp0 18386 β ccvr 38643 Atomscatm 38644 AtLatcal 38645 |
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-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-proset 18258 df-poset 18276 df-plt 18293 df-glb 18310 df-p0 18388 df-lat 18395 df-covers 38647 df-ats 38648 df-atl 38679 |
This theorem is referenced by: (None) |
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