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| Mirrors > Home > ILE Home > Th. List > fveq1i | GIF version | ||
| Description: Equality inference for function value. (Contributed by NM, 2-Sep-2003.) |
| Ref | Expression |
|---|---|
| fveq1i.1 | ⊢ 𝐹 = 𝐺 |
| Ref | Expression |
|---|---|
| fveq1i | ⊢ (𝐹‘𝐴) = (𝐺‘𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq1i.1 | . 2 ⊢ 𝐹 = 𝐺 | |
| 2 | fveq1 5694 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘𝐴) = (𝐺‘𝐴)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐹‘𝐴) = (𝐺‘𝐴) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 ‘cfv 5377 |
| 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-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 df-uni 3936 df-br 4131 df-iota 5337 df-fv 5385 |
| This theorem is used by: fveq12i 5701 fvun2 5770 fvopab3ig 5779 fvsnun1 5912 fvsnun2 5913 fvpr1 5919 fvpr2 5920 fvpr1g 5921 fvpr2g 5922 fvtp1g 5923 fvtp2g 5924 fvtp3g 5925 fvtp2 5927 fvtp3 5928 ov 6208 ovigg 6209 ovg 6228 suppsnopdc 6490 tfr2a 6592 tfrex 6639 frec0g 6668 freccllem 6673 frecsuclem 6677 caseinl 7431 caseinr 7432 ctssdccl 7451 addpiord 7683 mulpiord 7684 fseq1p1m1 10511 frec2uz0d 10849 frec2uzzd 10850 frec2uzsucd 10851 frecuzrdgrrn 10858 frec2uzrdg 10859 frecuzrdg0 10863 frecuzrdgsuc 10864 frecuzrdgg 10866 frecuzrdg0t 10872 frecuzrdgsuctlem 10873 0tonninf 10890 1tonninf 10891 inftonninf 10892 seq3val 10910 seqvalcd 10911 hashinfom 11231 hashennn 11233 hashfz1 11236 ccat1st1st 11423 cats1fvd 11552 shftidt 11612 resqrexlemf1 11788 resqrexlemfp1 11789 cbvsum 12142 fisumss 12175 fsumadd 12189 isumclim3 12206 cbvprod 12341 fprodssdc 12373 nninfctlemfo 12833 ialgr0 12838 algrp1 12840 ennnfonelem0 13345 ennnfonelemp1 13346 ennnfonelemom 13348 ctinfomlemom 13367 nninfdclemp1 13390 ndxarg 13424 strslfv2d 13444 gsumconstcmn 14215 prdsidlem 14242 prdsinvlem 14245 ringidvalg 14313 lidlvalg 14857 rspvalg 14858 znf1o 15035 mplnegfi 15145 upxp 15422 cnmetdval 15679 remetdval 15697 reeflog 16014 logfac 16048 ushgredgedg 16565 ushgredgedgloop 16567 subgruhgredgdm 16609 vtxdumgrfival 16637 vtxd0nedgbfi 16638 vtxduspgrfvedgfi 16640 wlk1walkdom 16698 wlkres 16718 depindlem1 16845 nninfnfiinf 17164 |
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