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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > atnlt | Structured version Visualization version GIF version |
Description: Two atoms cannot satisfy the less than relation. (Contributed by NM, 7-Feb-2012.) |
Ref | Expression |
---|---|
atnlt.s | β’ < = (ltβπΎ) |
atnlt.a | β’ π΄ = (AtomsβπΎ) |
Ref | Expression |
---|---|
atnlt | β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β Β¬ π < π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | atnlt.s | . . . . 5 β’ < = (ltβπΎ) | |
2 | 1 | pltirr 18229 | . . . 4 β’ ((πΎ β AtLat β§ π β π΄) β Β¬ π < π) |
3 | 2 | 3adant3 1133 | . . 3 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β Β¬ π < π) |
4 | breq2 5110 | . . . 4 β’ (π = π β (π < π β π < π)) | |
5 | 4 | notbid 318 | . . 3 β’ (π = π β (Β¬ π < π β Β¬ π < π)) |
6 | 3, 5 | syl5ibcom 244 | . 2 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (π = π β Β¬ π < π)) |
7 | eqid 2733 | . . . . 5 β’ (leβπΎ) = (leβπΎ) | |
8 | 7, 1 | pltle 18227 | . . . 4 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (π < π β π(leβπΎ)π)) |
9 | atnlt.a | . . . . 5 β’ π΄ = (AtomsβπΎ) | |
10 | 7, 9 | atcmp 37819 | . . . 4 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (π(leβπΎ)π β π = π)) |
11 | 8, 10 | sylibd 238 | . . 3 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (π < π β π = π)) |
12 | 11 | necon3ad 2953 | . 2 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β (π β π β Β¬ π < π)) |
13 | 6, 12 | pm2.61dne 3028 | 1 β’ ((πΎ β AtLat β§ π β π΄ β§ π β π΄) β Β¬ π < π) |
Colors of variables: wff setvar class |
Syntax hints: Β¬ wn 3 β wi 4 β§ w3a 1088 = wceq 1542 β wcel 2107 class class class wbr 5106 βcfv 6497 lecple 17145 ltcplt 18202 Atomscatm 37771 AtLatcal 37772 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-rep 5243 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2941 df-ral 3062 df-rex 3071 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4867 df-iun 4957 df-br 5107 df-opab 5169 df-mpt 5190 df-id 5532 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-riota 7314 df-proset 18189 df-poset 18207 df-plt 18224 df-glb 18241 df-p0 18319 df-lat 18326 df-covers 37774 df-ats 37775 df-atl 37806 |
This theorem is referenced by: atltcvr 37944 llnnleat 38022 |
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