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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 6596 tfrex 6643 frec0g 6672 freccllem 6677 frecsuclem 6681 caseinl 7437 caseinr 7438 ctssdccl 7457 addpiord 7689 mulpiord 7690 fseq1p1m1 10518 frec2uz0d 10857 frec2uzzd 10858 frec2uzsucd 10859 frecuzrdgrrn 10866 frec2uzrdg 10867 frecuzrdg0 10871 frecuzrdgsuc 10872 frecuzrdgg 10874 frecuzrdg0t 10880 frecuzrdgsuctlem 10881 0tonninf 10898 1tonninf 10899 inftonninf 10900 seq3val 10918 seqvalcd 10919 hashinfom 11239 hashennn 11241 hashfz1 11244 ccat1st1st 11431 cats1fvd 11560 shftidt 11620 resqrexlemf1 11796 resqrexlemfp1 11797 cbvsum 12151 fisumss 12184 fsumadd 12198 isumclim3 12215 cbvprod 12350 fprodssdc 12382 nninfctlemfo 12842 ialgr0 12847 algrp1 12849 ennnfonelem0 13354 ennnfonelemp1 13355 ennnfonelemom 13357 ctinfomlemom 13376 nninfdclemp1 13399 ndxarg 13433 strslfv2d 13453 gsumconstcmn 14266 prdsidlem 14300 prdsinvlem 14303 ringidvalg 14371 lidlvalg 14917 rspvalg 14918 znf1o 15095 mplnegfi 15221 upxp 15498 cnmetdval 15755 remetdval 15773 reeflog 16092 logfac 16126 ushgredgedg 16672 ushgredgedgloop 16674 subgruhgredgdm 16716 vtxdumgrfival 16744 vtxd0nedgbfi 16745 vtxduspgrfvedgfi 16747 wlk1walkdom 16805 wlkres 16825 depindlem1 16952 nninfnfiinf 17272 |
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