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Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > psubcliN | Structured version Visualization version GIF version |
Description: Property of a closed projective subspace. (Contributed by NM, 23-Jan-2012.) (New usage is discouraged.) |
Ref | Expression |
---|---|
psubclset.a | β’ π΄ = (AtomsβπΎ) |
psubclset.p | β’ β₯ = (β₯πβπΎ) |
psubclset.c | β’ πΆ = (PSubClβπΎ) |
Ref | Expression |
---|---|
psubcliN | β’ ((πΎ β π· β§ π β πΆ) β (π β π΄ β§ ( β₯ β( β₯ βπ)) = π)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | psubclset.a | . . 3 β’ π΄ = (AtomsβπΎ) | |
2 | psubclset.p | . . 3 β’ β₯ = (β₯πβπΎ) | |
3 | psubclset.c | . . 3 β’ πΆ = (PSubClβπΎ) | |
4 | 1, 2, 3 | ispsubclN 39321 | . 2 β’ (πΎ β π· β (π β πΆ β (π β π΄ β§ ( β₯ β( β₯ βπ)) = π))) |
5 | 4 | biimpa 476 | 1 β’ ((πΎ β π· β§ π β πΆ) β (π β π΄ β§ ( β₯ β( β₯ βπ)) = π)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 395 = wceq 1533 β wcel 2098 β wss 3943 βcfv 6537 Atomscatm 38646 β₯πcpolN 39286 PSubClcpscN 39318 |
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-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 |
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-rab 3427 df-v 3470 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-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-iota 6489 df-fun 6539 df-fv 6545 df-psubclN 39319 |
This theorem is referenced by: psubclsubN 39324 psubclssatN 39325 |
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