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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 7432 caseinr 7433 ctssdccl 7452 addpiord 7684 mulpiord 7685 fseq1p1m1 10512 frec2uz0d 10851 frec2uzzd 10852 frec2uzsucd 10853 frecuzrdgrrn 10860 frec2uzrdg 10861 frecuzrdg0 10865 frecuzrdgsuc 10866 frecuzrdgg 10868 frecuzrdg0t 10874 frecuzrdgsuctlem 10875 0tonninf 10892 1tonninf 10893 inftonninf 10894 seq3val 10912 seqvalcd 10913 hashinfom 11233 hashennn 11235 hashfz1 11238 ccat1st1st 11425 cats1fvd 11554 shftidt 11614 resqrexlemf1 11790 resqrexlemfp1 11791 cbvsum 12145 fisumss 12178 fsumadd 12192 isumclim3 12209 cbvprod 12344 fprodssdc 12376 nninfctlemfo 12836 ialgr0 12841 algrp1 12843 ennnfonelem0 13348 ennnfonelemp1 13349 ennnfonelemom 13351 ctinfomlemom 13370 nninfdclemp1 13393 ndxarg 13427 strslfv2d 13447 gsumconstcmn 14250 prdsidlem 14277 prdsinvlem 14280 ringidvalg 14348 lidlvalg 14892 rspvalg 14893 znf1o 15070 mplnegfi 15187 upxp 15464 cnmetdval 15721 remetdval 15739 reeflog 16056 logfac 16090 ushgredgedg 16633 ushgredgedgloop 16635 subgruhgredgdm 16677 vtxdumgrfival 16705 vtxd0nedgbfi 16706 vtxduspgrfvedgfi 16708 wlk1walkdom 16766 wlkres 16786 depindlem1 16913 nninfnfiinf 17232 |
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