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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 6881 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7414 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7414 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2829 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 〈cop 4598 ‘cfv 6537 (class class class)co 7411 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-v 3463 df-ss 3928 df-uni 4875 df-br 5112 df-iota 6493 df-fv 6545 df-ov 7414 |
| This theorem is referenced by: oveqi 7424 oveqd 7428 ifov 7512 ovmpodf 7567 ovmpodv2 7569 seqomeq12 8441 mapxpen 9131 seqeq2 14041 relexp0g 15059 relexpsucnnr 15062 cat1 18154 ismgm 18699 mgmsscl 18703 issgrp 18778 ismnddef 18794 grpissubg 19213 isga 19361 isrng 20232 islmod 20963 lmodfopne 20999 mamuval 22519 dmatel 22619 dmatmulcl 22626 scmate 22636 scmateALT 22638 mvmulval 22669 marrepval0 22687 marepvval0 22692 submaval0 22706 mdetleib 22713 mdetleib1 22717 mdet0pr 22718 mdetunilem1 22738 maduval 22764 minmar1val0 22773 cpmatel 22837 mat2pmatval 22850 cpm2mval 22876 decpmatval0 22890 pmatcollpw3lem 22909 mptcoe1matfsupp 22928 mp2pm2mplem4 22935 chpscmat 22968 ispsmet 24430 ismet 24449 isxmet 24450 ishtpy 25100 isphtpy 25109 addsval 28121 mulsval 28268 isgrpo 30790 gidval 30805 grpoinvfval 30815 isablo 30839 vciOLD 30854 isvclem 30870 isnvlem 30903 isphg 31110 fxpval 33426 ofceq 34432 cvmlift2lem13 35740 nmulprop 36615 ismtyval 38374 isass 38420 isexid 38421 elghomlem1OLD 38459 iscom2 38569 iscllaw 48878 iscomlaw 48879 isasslaw 48881 dmatALTbasel 49102 infsubc2 49759 nelsubc3lem 49768 dfswapf2 49959 isthinc 50117 cnelsubclem 50301 lanrcl 50319 ranrcl 50320 rellan 50321 relran 50322 |
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