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Mirrors > Home > MPE Home > Th. List > fneq1d | Structured version Visualization version GIF version |
Description: Equality deduction for function predicate with domain. (Contributed by Paul Chapman, 22-Jun-2011.) |
Ref | Expression |
---|---|
fneq1d.1 | ⊢ (𝜑 → 𝐹 = 𝐺) |
Ref | Expression |
---|---|
fneq1d | ⊢ (𝜑 → (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fneq1d.1 | . 2 ⊢ (𝜑 → 𝐹 = 𝐺) | |
2 | fneq1 6598 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴)) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → (𝐹 Fn 𝐴 ↔ 𝐺 Fn 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 = wceq 1541 Fn wfn 6496 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-br 5111 df-opab 5173 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-fun 6503 df-fn 6504 |
This theorem is referenced by: fneq12d 6602 f1o00 6824 f1oprswap 6833 f1ompt 7064 fmpt2d 7076 f1ocnvd 7609 offn 7635 offval2f 7637 offval2 7642 ofrfval2 7643 caofinvl 7652 fsplitfpar 8055 omxpenlem 9024 itunifn 10362 konigthlem 10513 seqof 13975 swrdlen 14547 mptfzshft 15674 prdsdsfn 17361 imasdsfn 17410 cidfn 17573 comffn 17599 isoval 17662 invf1o 17666 isofn 17672 brssc 17711 cofucl 17788 estrchomfn 18036 funcestrcsetclem4 18045 funcsetcestrclem4 18060 1stfcl 18099 2ndfcl 18100 prfcl 18105 evlfcl 18125 curf1cl 18131 curfcl 18135 hofcl 18162 yonedainv 18184 smndex1n0mnd 18736 grpinvf1o 18831 pmtrrn 19253 pmtrfrn 19254 srngf1o 20369 ofco2 21837 mat1dimscm 21861 neif 22488 fmf 23333 fncpn 25334 mdeg0 25472 tglnfn 27552 grpoinvf 29537 kbass2 31122 fnresin 31607 f1o3d 31608 suppovss 31665 f1od2 31706 ghmquskerco 32270 frlmdim 32393 pstmxmet 32567 prodindf 32711 ofcfn 32788 ofcfval2 32792 signstlen 33268 bnj941 33473 satfn 34036 msubrn 34210 poimirlem4 36155 cnambfre 36199 sdclem2 36274 diafn 39570 dibfna 39690 dicfnN 39719 dihf11lem 39802 mapd1o 40184 hdmapfnN 40365 hgmapfnN 40424 aks4d1p1p5 40605 hbtlem7 41510 fsovf1od 42410 ntrrn 42516 ntrf 42517 dssmapntrcls 42522 addrfn 42874 subrfn 42875 mulvfn 42876 fsumsermpt 43940 hoidmvlelem3 44958 smflimsuplem7 45187 rnghmresfn 46381 rhmresfn 46427 funcringcsetcALTV2lem4 46457 funcringcsetclem4ALTV 46480 rhmsubclem1 46504 rhmsubcALTVlem1 46522 ackvalsucsucval 46894 |
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