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Mirrors > Home > MPE Home > Th. List > ismred | Structured version Visualization version GIF version |
Description: Properties that determine a Moore collection. (Contributed by Stefan O'Rear, 30-Jan-2015.) |
Ref | Expression |
---|---|
ismred.ss | β’ (π β πΆ β π« π) |
ismred.ba | β’ (π β π β πΆ) |
ismred.in | β’ ((π β§ π β πΆ β§ π β β ) β β© π β πΆ) |
Ref | Expression |
---|---|
ismred | β’ (π β πΆ β (Mooreβπ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ismred.ss | . 2 β’ (π β πΆ β π« π) | |
2 | ismred.ba | . 2 β’ (π β π β πΆ) | |
3 | velpw 4608 | . . . 4 β’ (π β π« πΆ β π β πΆ) | |
4 | ismred.in | . . . . 5 β’ ((π β§ π β πΆ β§ π β β ) β β© π β πΆ) | |
5 | 4 | 3expia 1122 | . . . 4 β’ ((π β§ π β πΆ) β (π β β β β© π β πΆ)) |
6 | 3, 5 | sylan2b 595 | . . 3 β’ ((π β§ π β π« πΆ) β (π β β β β© π β πΆ)) |
7 | 6 | ralrimiva 3147 | . 2 β’ (π β βπ β π« πΆ(π β β β β© π β πΆ)) |
8 | ismre 17534 | . 2 β’ (πΆ β (Mooreβπ) β (πΆ β π« π β§ π β πΆ β§ βπ β π« πΆ(π β β β β© π β πΆ))) | |
9 | 1, 2, 7, 8 | syl3anbrc 1344 | 1 β’ (π β πΆ β (Mooreβπ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ w3a 1088 β wcel 2107 β wne 2941 βwral 3062 β wss 3949 β c0 4323 π« cpw 4603 β© cint 4951 βcfv 6544 Moorecmre 17526 |
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-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 |
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-ral 3063 df-rex 3072 df-rab 3434 df-v 3477 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-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-iota 6496 df-fun 6546 df-fv 6552 df-mre 17530 |
This theorem is referenced by: ismred2 17547 mremre 17548 submre 17549 subrgmre 20344 lssmre 20577 cssmre 21246 cldmre 22582 toponmre 22597 zartopn 32886 ismrcd1 41484 subrngmre 46789 |
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