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Mirrors > Home > MPE Home > Th. List > Mathboxes > diadm | Structured version Visualization version GIF version |
Description: Domain of the partial isomorphism A. (Contributed by NM, 3-Dec-2013.) |
Ref | Expression |
---|---|
diafn.b | β’ π΅ = (BaseβπΎ) |
diafn.l | β’ β€ = (leβπΎ) |
diafn.h | β’ π» = (LHypβπΎ) |
diafn.i | β’ πΌ = ((DIsoAβπΎ)βπ) |
Ref | Expression |
---|---|
diadm | β’ ((πΎ β π β§ π β π») β dom πΌ = {π₯ β π΅ β£ π₯ β€ π}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | diafn.b | . . 3 β’ π΅ = (BaseβπΎ) | |
2 | diafn.l | . . 3 β’ β€ = (leβπΎ) | |
3 | diafn.h | . . 3 β’ π» = (LHypβπΎ) | |
4 | diafn.i | . . 3 β’ πΌ = ((DIsoAβπΎ)βπ) | |
5 | 1, 2, 3, 4 | diafn 40507 | . 2 β’ ((πΎ β π β§ π β π») β πΌ Fn {π₯ β π΅ β£ π₯ β€ π}) |
6 | 5 | fndmd 6659 | 1 β’ ((πΎ β π β§ π β π») β dom πΌ = {π₯ β π΅ β£ π₯ β€ π}) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 395 = wceq 1534 β wcel 2099 {crab 3429 class class class wbr 5148 dom cdm 5678 βcfv 6548 Basecbs 17179 lecple 17239 LHypclh 39457 DIsoAcdia 40501 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pr 5429 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-ral 3059 df-rex 3068 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4324 df-if 4530 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5576 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-disoa 40502 |
This theorem is referenced by: diaeldm 40509 diaglbN 40528 diaintclN 40531 dibfnN 40629 dibglbN 40639 |
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