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| Mirrors > Home > ILE Home > Th. List > dmeqd | Unicode version | ||
| Description: Equality deduction for domain. (Contributed by NM, 4-Mar-2004.) |
| Ref | Expression |
|---|---|
| dmeqd.1 |
|
| Ref | Expression |
|---|---|
| dmeqd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dmeqd.1 |
. 2
| |
| 2 | dmeq 4981 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-br 4131 df-dm 4784 |
| This theorem is used by: rneq 5009 dmsnsnsng 5265 elxp4 5275 f10d 5675 fndmin 5816 1stvalg 6376 fo1st 6391 f1stres 6393 errn 6829 xpassen 7128 xpdom2 7129 frecuzrdgtclt 10871 s1dmg 11407 swrdval 11434 swrd0g 11446 shftdm 11601 ennnfonelemg 13343 ennnfonelem1 13347 ennnfonelemhdmp1 13349 ennnfonelemkh 13352 ennnfonelemhf1o 13353 ennnfonelemex 13354 ennnfonelemhom 13355 isstruct2im 13411 isstruct2r 13412 setsvalg 13431 bassetsnn 13458 gzsumvalx 13758 prdsval 14222 cnprcl2k 15356 psmetdmdm 15474 xmetdmdm 15506 blfvalps 15535 limccl 15809 ellimc3apf 15810 dvfvalap 15831 dvcj 15859 dvexp 15861 dvmptclx 15868 dvmptaddx 15869 dvmptmulx 15870 isuhgrm 16410 isushgrm 16411 uhgreq12g 16415 isuhgropm 16420 uhgrun 16425 isupgren 16434 upgrop 16443 isumgren 16444 upgr1edc 16460 umgr1een 16464 upgrun 16465 umgrun 16467 isuspgren 16496 isusgren 16497 isuspgropen 16503 isusgropen 16504 ausgrusgrben 16507 usgrstrrepeen 16570 uspgr1edc 16579 issubgr 16596 uhgrspansubgrlem 16615 vtxdgfval 16627 vtxdgop 16631 vtxdgfi0e 16634 vtxdeqd 16635 vtxdfifiun 16636 1loopgrvd2fi 16644 1loopgrvd0fi 16645 1hevtxdg0fi 16646 1hevtxdg1en 16647 1hegrvtxdg1fi 16648 p1evtxdeqfilem 16650 wksfval 16661 wlkres 16718 eupthsg 16784 eupthres 16796 trlsegvdeglem4 16802 trlsegvdeglem5 16803 |
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