Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > dfdm4 | Structured version Visualization version Unicode version |
Description: Alternate definition of domain. (Contributed by NM, 28-Dec-1996.) |
Ref | Expression |
---|---|
dfdm4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 3203 | . . . . 5 | |
2 | vex 3203 | . . . . 5 | |
3 | 1, 2 | brcnv 5305 | . . . 4 |
4 | 3 | exbii 1774 | . . 3 |
5 | 4 | abbii 2739 | . 2 |
6 | dfrn2 5311 | . 2 | |
7 | df-dm 5124 | . 2 | |
8 | 5, 6, 7 | 3eqtr4ri 2655 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 wex 1704 cab 2608 class class class wbr 4653 ccnv 5113 cdm 5114 crn 5115 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-cnv 5122 df-dm 5124 df-rn 5125 |
This theorem is referenced by: dmcnvcnv 5348 rncnvcnv 5349 rncoeq 5389 cnvimass 5485 cnvimarndm 5486 dminxp 5574 cnvsn0 5603 rnsnopg 5614 dmmpt 5630 dmco 5643 cores2 5648 cnvssrndm 5657 unidmrn 5665 dfdm2 5667 funimacnv 5970 foimacnv 6154 funcocnv2 6161 fimacnv 6347 f1opw2 6888 cnvexg 7112 tz7.48-3 7539 fopwdom 8068 sbthlem4 8073 fodomr 8111 f1opwfi 8270 zorn2lem4 9321 trclublem 13734 relexpcnv 13775 unbenlem 15612 gsumpropd2lem 17273 pjdm 20051 paste 21098 hmeores 21574 icchmeo 22740 fcnvgreu 29472 ffsrn 29504 gsummpt2co 29780 coinfliprv 30544 itg2addnclem2 33462 rncnv 34070 lnmlmic 37658 dmnonrel 37896 cnvrcl0 37932 conrel1d 37955 |
Copyright terms: Public domain | W3C validator |