![]() |
Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
|
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 2727 | . . . 4 β’ (0.βπΎ) = (0.βπΎ) | |
2 | atncvr.a | . . . 4 β’ π΄ = (AtomsβπΎ) | |
3 | 1, 2 | atn0 38784 | . . 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 2727 | . . . . 5 β’ (BaseβπΎ) = (BaseβπΎ) | |
6 | 5, 2 | atbase 38765 | . . . 4 β’ (π β π΄ β π β (BaseβπΎ)) |
7 | eqid 2727 | . . . . 5 β’ (leβπΎ) = (leβπΎ) | |
8 | atncvr.c | . . . . 5 β’ πΆ = ( β βπΎ) | |
9 | 5, 7, 1, 8, 2 | atcvreq0 38790 | . . . 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 2974 | . 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 256 | 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 2936 class class class wbr 5150 βcfv 6551 Basecbs 17185 lecple 17245 0.cp0 18420 β ccvr 38738 Atomscatm 38739 AtLatcal 38740 |
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 2166 ax-ext 2698 ax-rep 5287 ax-sep 5301 ax-nul 5308 ax-pow 5367 ax-pr 5431 ax-un 7744 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2937 df-ral 3058 df-rex 3067 df-rmo 3372 df-reu 3373 df-rab 3429 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4325 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4911 df-iun 5000 df-br 5151 df-opab 5213 df-mpt 5234 df-id 5578 df-xp 5686 df-rel 5687 df-cnv 5688 df-co 5689 df-dm 5690 df-rn 5691 df-res 5692 df-ima 5693 df-iota 6503 df-fun 6553 df-fn 6554 df-f 6555 df-f1 6556 df-fo 6557 df-f1o 6558 df-fv 6559 df-riota 7380 df-proset 18292 df-poset 18310 df-plt 18327 df-glb 18344 df-p0 18422 df-lat 18429 df-covers 38742 df-ats 38743 df-atl 38774 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |