| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6583 | . 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 1541 Fn wfn 6487 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 df-opab 5161 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-fun 6494 df-fn 6495 |
| This theorem is referenced by: fneq12d 6587 f1o00 6809 f1oprswap 6819 f1ompt 7056 fmpt2d 7069 f1ocnvd 7609 offn 7635 offval2f 7637 offval2 7642 ofrfval2 7643 caofinvl 7654 fsplitfpar 8060 omxpenlem 9006 itunifn 10327 konigthlem 10479 seqof 13982 swrdlen 14571 mptfzshft 15701 prdsdsfn 17385 imasdsfn 17435 cidfn 17602 comffn 17628 isoval 17689 invf1o 17693 isofn 17699 brssc 17738 cofucl 17812 estrchomfn 18058 funcestrcsetclem4 18066 funcsetcestrclem4 18081 1stfcl 18120 2ndfcl 18121 prfcl 18126 evlfcl 18145 curf1cl 18151 curfcl 18155 hofcl 18182 yonedainv 18204 smndex1n0mnd 18837 grpinvf1o 18939 ghmquskerco 19213 pmtrrn 19386 pmtrfrn 19387 rnghmresfn 20552 rhmresfn 20581 rhmsubclem1 20618 srngf1o 20781 ofco2 22395 mat1dimscm 22419 neif 23044 fmf 23889 fncpn 25891 mdeg0 26031 om2noseqfo 28294 noseqrdglem 28301 noseqrdgfn 28302 noseqrdg0 28303 tglnfn 28619 grpoinvf 30607 kbass2 32192 fnresin 32702 f1o3d 32704 suppovss 32760 f1od2 32798 prodindf 32944 esplyfval3 33730 frlmdim 33768 pstmxmet 34054 ofcfn 34257 ofcfval2 34261 signstlen 34724 bnj941 34928 satfn 35549 msubrn 35723 poimirlem4 37821 cnambfre 37865 sdclem2 37939 diafn 41290 dibfna 41410 dicfnN 41439 dihf11lem 41522 mapd1o 41904 hdmapfnN 42085 hgmapfnN 42144 aks4d1p1p5 42325 hbtlem7 43363 fsovf1od 44253 ntrrn 44359 ntrf 44360 dssmapntrcls 44365 addrfn 44708 subrfn 44709 mulvfn 44710 fsumsermpt 45821 hoidmvlelem3 46837 smflimsuplem7 47066 rhmsubcALTVlem1 48523 funcringcsetcALTV2lem4 48535 funcringcsetclem4ALTV 48558 ackvalsucsucval 48930 sectfn 49270 invfn 49271 isofnALT 49272 iinfssclem2 49296 nelsubclem 49308 upeu4 49437 swapf2fn 49509 fucofn2 49565 fucofn22 49581 fucoppc 49651 |
| Copyright terms: Public domain | W3C validator |