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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 5511 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘𝐴) = (𝐺‘𝐴)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐹‘𝐴) = (𝐺‘𝐴) |
Colors of variables: wff set class |
Syntax hints: = wceq 1353 ‘cfv 5213 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-rex 2461 df-uni 3809 df-br 4002 df-iota 5175 df-fv 5221 |
This theorem is referenced by: fveq12i 5518 fvun2 5580 fvopab3ig 5587 fvsnun1 5710 fvsnun2 5711 fvpr1 5717 fvpr2 5718 fvpr1g 5719 fvpr2g 5720 fvtp1g 5721 fvtp2g 5722 fvtp3g 5723 fvtp2 5725 fvtp3 5726 ov 5989 ovigg 5990 ovg 6008 tfr2a 6317 tfrex 6364 frec0g 6393 freccllem 6398 frecsuclem 6402 caseinl 7085 caseinr 7086 ctssdccl 7105 addpiord 7310 mulpiord 7311 fseq1p1m1 10087 frec2uz0d 10392 frec2uzzd 10393 frec2uzsucd 10394 frecuzrdgrrn 10401 frec2uzrdg 10402 frecuzrdg0 10406 frecuzrdgsuc 10407 frecuzrdgg 10409 frecuzrdg0t 10415 frecuzrdgsuctlem 10416 0tonninf 10432 1tonninf 10433 inftonninf 10434 seq3val 10451 seqvalcd 10452 hashinfom 10749 hashennn 10751 hashfz1 10754 shftidt 10833 resqrexlemf1 11008 resqrexlemfp1 11009 cbvsum 11359 fisumss 11391 fsumadd 11405 isumclim3 11422 cbvprod 11557 fprodssdc 11589 ialgr0 12034 algrp1 12036 ennnfonelem0 12396 ennnfonelemp1 12397 ennnfonelemom 12399 ctinfomlemom 12418 nninfdclemp1 12441 ndxarg 12475 strslfv2d 12495 ringidvalg 13044 upxp 13554 cnmetdval 13811 remetdval 13821 reeflog 14066 |
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