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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 6591 | . 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 206 = wceq 1542 Fn wfn 6495 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-opab 5163 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-fun 6502 df-fn 6503 |
| This theorem is referenced by: fneq12d 6595 f1o00 6817 f1oprswap 6827 f1ompt 7065 fmpt2d 7079 f1ocnvd 7619 offn 7645 offval2f 7647 offval2 7652 ofrfval2 7653 caofinvl 7664 fsplitfpar 8070 omxpenlem 9018 itunifn 10339 konigthlem 10491 seqof 13994 swrdlen 14583 mptfzshft 15713 prdsdsfn 17397 imasdsfn 17447 cidfn 17614 comffn 17640 isoval 17701 invf1o 17705 isofn 17711 brssc 17750 cofucl 17824 estrchomfn 18070 funcestrcsetclem4 18078 funcsetcestrclem4 18093 1stfcl 18132 2ndfcl 18133 prfcl 18138 evlfcl 18157 curf1cl 18163 curfcl 18167 hofcl 18194 yonedainv 18216 smndex1n0mnd 18849 grpinvf1o 18951 ghmquskerco 19225 pmtrrn 19398 pmtrfrn 19399 rnghmresfn 20564 rhmresfn 20593 rhmsubclem1 20630 srngf1o 20793 ofco2 22407 mat1dimscm 22431 neif 23056 fmf 23901 fncpn 25903 mdeg0 26043 om2noseqfo 28306 noseqrdglem 28313 noseqrdgfn 28314 noseqrdg0 28315 tglnfn 28631 grpoinvf 30619 kbass2 32204 fnresin 32713 f1o3d 32715 suppovss 32770 f1od2 32808 prodindf 32954 esplyfval3 33748 frlmdim 33788 pstmxmet 34074 ofcfn 34277 ofcfval2 34281 signstlen 34744 bnj941 34948 satfn 35568 msubrn 35742 poimirlem4 37869 cnambfre 37913 sdclem2 37987 diafn 41404 dibfna 41524 dicfnN 41553 dihf11lem 41636 mapd1o 42018 hdmapfnN 42199 hgmapfnN 42258 aks4d1p1p5 42439 hbtlem7 43476 fsovf1od 44366 ntrrn 44472 ntrf 44473 dssmapntrcls 44478 addrfn 44821 subrfn 44822 mulvfn 44823 fsumsermpt 45933 hoidmvlelem3 46949 smflimsuplem7 47178 rhmsubcALTVlem1 48635 funcringcsetcALTV2lem4 48647 funcringcsetclem4ALTV 48670 ackvalsucsucval 49042 sectfn 49382 invfn 49383 isofnALT 49384 iinfssclem2 49408 nelsubclem 49420 upeu4 49549 swapf2fn 49621 fucofn2 49677 fucofn22 49693 fucoppc 49763 |
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