| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > dmeqd | GIF version | ||
| Description: Equality deduction for domain. (Contributed by NM, 4-Mar-2004.) |
| Ref | Expression |
|---|---|
| dmeqd.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| dmeqd | ⊢ (𝜑 → dom 𝐴 = dom 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dmeqd.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | dmeq 4931 | . 2 ⊢ (𝐴 = 𝐵 → dom 𝐴 = dom 𝐵) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → dom 𝐴 = dom 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 dom cdm 4725 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-dm 4735 |
| This theorem is referenced by: rneq 4959 dmsnsnsng 5214 elxp4 5224 f10d 5620 fndmin 5755 1stvalg 6308 fo1st 6323 f1stres 6325 errn 6727 xpassen 7017 xpdom2 7018 frecuzrdgtclt 10687 s1dmg 11209 swrdval 11236 swrd0g 11248 shftdm 11403 ennnfonelemg 13045 ennnfonelem1 13049 ennnfonelemhdmp1 13051 ennnfonelemkh 13054 ennnfonelemhf1o 13055 ennnfonelemex 13056 ennnfonelemhom 13057 isstruct2im 13113 isstruct2r 13114 setsvalg 13133 bassetsnn 13160 prdsval 13377 igsumvalx 13493 cnprcl2k 14957 psmetdmdm 15075 xmetdmdm 15107 blfvalps 15136 limccl 15410 ellimc3apf 15411 dvfvalap 15432 dvcj 15460 dvexp 15462 dvmptclx 15469 dvmptaddx 15470 dvmptmulx 15471 isuhgrm 15949 isushgrm 15950 uhgreq12g 15954 isuhgropm 15959 uhgrun 15964 isupgren 15973 upgrop 15982 isumgren 15983 upgr1edc 15999 umgr1een 16003 upgrun 16004 umgrun 16006 isuspgren 16035 isusgren 16036 isuspgropen 16042 isusgropen 16043 ausgrusgrben 16046 usgrstrrepeen 16109 uspgr1edc 16118 issubgr 16135 uhgrspansubgrlem 16154 vtxdgfval 16166 vtxdgop 16170 vtxdgfi0e 16173 vtxdeqd 16174 vtxdfifiun 16175 1loopgrvd2fi 16183 1loopgrvd0fi 16184 1hevtxdg0fi 16185 1hevtxdg1en 16186 1hegrvtxdg1fi 16187 p1evtxdeqfilem 16189 wksfval 16200 wlkres 16257 eupthsg 16323 eupthres 16335 trlsegvdeglem4 16341 trlsegvdeglem5 16342 |
| Copyright terms: Public domain | W3C validator |