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| Mirrors > Home > MPE Home > Th. List > oveq | Structured version Visualization version GIF version | ||
| Description: Equality theorem for operation value. (Contributed by NM, 28-Feb-1995.) |
| Ref | Expression |
|---|---|
| oveq | ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq1 6830 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7363 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7363 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2801 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 〈cop 4564 ‘cfv 6489 (class class class)co 7360 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-tru 1551 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-v 3435 df-ss 3902 df-uni 4842 df-br 5076 df-iota 6445 df-fv 6497 df-ov 7363 |
| This theorem is referenced by: oveqi 7373 oveqd 7377 ifov 7461 ovmpodf 7516 ovmpodv2 7518 seqomeq12 8387 mapxpen 9075 seqeq2 13962 relexp0g 14979 relexpsucnnr 14982 cat1 18059 ismgm 18604 mgmsscl 18608 issgrp 18683 ismnddef 18699 grpissubg 19117 isga 19261 isrng 20130 islmod 20858 lmodfopne 20894 mamuval 22380 dmatel 22480 dmatmulcl 22487 scmate 22497 scmateALT 22499 mvmulval 22530 marrepval0 22548 marepvval0 22553 submaval0 22567 mdetleib 22574 mdetleib1 22578 mdet0pr 22579 mdetunilem1 22599 maduval 22625 minmar1val0 22634 cpmatel 22698 mat2pmatval 22711 cpm2mval 22737 decpmatval0 22751 pmatcollpw3lem 22770 mptcoe1matfsupp 22789 mp2pm2mplem4 22796 chpscmat 22829 ispsmet 24291 ismet 24310 isxmet 24311 ishtpy 24961 isphtpy 24970 addsval 27976 mulsval 28123 isgrpo 30590 gidval 30605 grpoinvfval 30615 isablo 30639 vciOLD 30654 isvclem 30670 isnvlem 30703 isphg 30910 fxpval 33250 ofceq 34293 cvmlift2lem13 35558 ismtyval 38182 isass 38228 isexid 38229 elghomlem1OLD 38267 iscom2 38377 iscllaw 48694 iscomlaw 48695 isasslaw 48697 dmatALTbasel 48907 infsubc2 49565 nelsubc3lem 49574 dfswapf2 49765 isthinc 49923 cnelsubclem 50107 lanrcl 50125 ranrcl 50126 rellan 50127 relran 50128 |
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