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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 6843 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7373 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7373 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2797 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 〈cop 4588 ‘cfv 6502 (class class class)co 7370 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-ss 3920 df-uni 4866 df-br 5101 df-iota 6458 df-fv 6510 df-ov 7373 |
| This theorem is referenced by: oveqi 7383 oveqd 7387 ifov 7471 ovmpodf 7526 ovmpodv2 7528 seqomeq12 8397 mapxpen 9085 seqeq2 13942 relexp0g 14959 relexpsucnnr 14962 cat1 18035 ismgm 18580 mgmsscl 18584 issgrp 18659 ismnddef 18675 grpissubg 19093 isga 19237 isrng 20106 islmod 20832 lmodfopne 20868 mamuval 22354 dmatel 22454 dmatmulcl 22461 scmate 22471 scmateALT 22473 mvmulval 22504 marrepval0 22522 marepvval0 22527 submaval0 22541 mdetleib 22548 mdetleib1 22552 mdet0pr 22553 mdetunilem1 22573 maduval 22599 minmar1val0 22608 cpmatel 22672 mat2pmatval 22685 cpm2mval 22711 decpmatval0 22725 pmatcollpw3lem 22744 mptcoe1matfsupp 22763 mp2pm2mplem4 22770 chpscmat 22803 ispsmet 24265 ismet 24284 isxmet 24285 ishtpy 24944 isphtpy 24953 addsval 27975 mulsval 28122 isgrpo 30591 gidval 30606 grpoinvfval 30616 isablo 30640 vciOLD 30655 isvclem 30671 isnvlem 30704 isphg 30911 fxpval 33265 ofceq 34281 cvmlift2lem13 35537 ismtyval 38080 isass 38126 isexid 38127 elghomlem1OLD 38165 iscom2 38275 iscllaw 48578 iscomlaw 48579 isasslaw 48581 dmatALTbasel 48791 infsubc2 49449 nelsubc3lem 49458 dfswapf2 49649 isthinc 49807 cnelsubclem 49991 lanrcl 50009 ranrcl 50010 rellan 50011 relran 50012 |
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