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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > elpadd2at2 | Structured version Visualization version GIF version |
Description: Membership in a projective subspace sum of two points. (Contributed by NM, 8-Mar-2012.) |
Ref | Expression |
---|---|
paddfval.l | β’ β€ = (leβπΎ) |
paddfval.j | β’ β¨ = (joinβπΎ) |
paddfval.a | β’ π΄ = (AtomsβπΎ) |
paddfval.p | β’ + = (+πβπΎ) |
Ref | Expression |
---|---|
elpadd2at2 | β’ ((πΎ β Lat β§ (π β π΄ β§ π β π΄ β§ π β π΄)) β (π β ({π} + {π }) β π β€ (π β¨ π ))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | paddfval.l | . . . 4 β’ β€ = (leβπΎ) | |
2 | paddfval.j | . . . 4 β’ β¨ = (joinβπΎ) | |
3 | paddfval.a | . . . 4 β’ π΄ = (AtomsβπΎ) | |
4 | paddfval.p | . . . 4 β’ + = (+πβπΎ) | |
5 | 1, 2, 3, 4 | elpadd2at 38677 | . . 3 β’ ((πΎ β Lat β§ π β π΄ β§ π β π΄) β (π β ({π} + {π }) β (π β π΄ β§ π β€ (π β¨ π )))) |
6 | 5 | 3adant3r3 1185 | . 2 β’ ((πΎ β Lat β§ (π β π΄ β§ π β π΄ β§ π β π΄)) β (π β ({π} + {π }) β (π β π΄ β§ π β€ (π β¨ π )))) |
7 | simpr3 1197 | . . 3 β’ ((πΎ β Lat β§ (π β π΄ β§ π β π΄ β§ π β π΄)) β π β π΄) | |
8 | 7 | biantrurd 534 | . 2 β’ ((πΎ β Lat β§ (π β π΄ β§ π β π΄ β§ π β π΄)) β (π β€ (π β¨ π ) β (π β π΄ β§ π β€ (π β¨ π )))) |
9 | 6, 8 | bitr4d 282 | 1 β’ ((πΎ β Lat β§ (π β π΄ β§ π β π΄ β§ π β π΄)) β (π β ({π} + {π }) β π β€ (π β¨ π ))) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wb 205 β§ wa 397 β§ w3a 1088 = wceq 1542 β wcel 2107 {csn 4629 class class class wbr 5149 βcfv 6544 (class class class)co 7409 lecple 17204 joincjn 18264 Latclat 18384 Atomscatm 38133 +πcpadd 38666 |
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 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7725 |
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 2942 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-id 5575 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7365 df-ov 7412 df-oprab 7413 df-mpo 7414 df-1st 7975 df-2nd 7976 df-lub 18299 df-join 18301 df-lat 18385 df-ats 38137 df-padd 38667 |
This theorem is referenced by: pmodlem1 38717 |
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