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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 5697 | . 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 5380 |
| 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 4132 df-iota 5340 df-fv 5388 |
| This theorem is used by: fveq12i 5704 fvun2 5773 fvopab3ig 5782 fvsnun1 5915 fvsnun2 5916 fvpr1 5922 fvpr2 5923 fvpr1g 5924 fvpr2g 5925 fvtp1g 5926 fvtp2g 5927 fvtp3g 5928 fvtp2 5930 fvtp3 5931 ov 6211 ovigg 6212 ovg 6231 suppsnopdc 6494 tfr2a 6597 tfrex 6644 frec0g 6673 freccllem 6678 frecsuclem 6682 caseinl 7437 caseinr 7438 ctssdccl 7457 addpiord 7689 mulpiord 7690 fseq1p1m1 10517 frec2uz0d 10856 frec2uzzd 10857 frec2uzsucd 10858 frecuzrdgrrn 10865 frec2uzrdg 10866 frecuzrdg0 10870 frecuzrdgsuc 10871 frecuzrdgg 10873 frecuzrdg0t 10879 frecuzrdgsuctlem 10880 0tonninf 10897 1tonninf 10898 inftonninf 10899 seq3val 10917 seqvalcd 10918 hashinfom 11238 hashennn 11240 hashfz1 11243 ccat1st1st 11430 cats1fvd 11559 shftidt 11619 resqrexlemf1 11795 resqrexlemfp1 11796 cbvsum 12150 fisumss 12183 fsumadd 12197 isumclim3 12214 cbvprod 12349 fprodssdc 12381 nninfctlemfo 12841 ialgr0 12846 algrp1 12848 ennnfonelem0 13353 ennnfonelemp1 13354 ennnfonelemom 13356 ctinfomlemom 13375 nninfdclemp1 13398 ndxarg 13432 strslfv2d 13452 gsumconstcmn 14265 prdsidlem 14299 prdsinvlem 14302 ringidvalg 14370 lidlvalg 14916 rspvalg 14917 znf1o 15094 mplnegfi 15238 upxp 15515 cnmetdval 15772 remetdval 15790 reeflog 16109 logfac 16143 ushgredgedg 16689 ushgredgedgloop 16691 subgruhgredgdm 16733 vtxdumgrfival 16761 vtxd0nedgbfi 16762 vtxduspgrfvedgfi 16764 wlk1walkdom 16822 wlkres 16842 depindlem1 16969 nninfnfiinf 17289 |
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