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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 7419 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7419 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2822 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 〈cop 4593 ‘cfv 6537 (class class class)co 7416 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-v 3455 df-ss 3919 df-uni 4871 df-br 5108 df-iota 6493 df-fv 6545 df-ov 7419 |
| This theorem is used by: oveqi 7429 oveqd 7433 ifov 7517 ovmpodf 7572 ovmpodv2 7574 seqomeq12 8446 mapxpen 9144 seqeq2 14071 relexp0g 15097 relexpsucnnr 15100 cat1 18190 ismgm 18735 mgmsscl 18739 issgrp 18824 ismnddef 18840 grpissubg 19271 isga 19419 isrng 20290 islmod 21049 lmodfopne 21085 mamuval 22616 dmatel 22716 dmatmulcl 22723 scmate 22733 scmateALT 22735 mvmulval 22766 marrepval0 22784 marepvval0 22789 submaval0 22803 mdetleib 22810 mdetleib1 22814 mdet0pr 22815 mdetunilem1 22835 maduval 22861 minmar1val0 22870 cpmatel 22937 mat2pmatval 22950 cpm2mval 22976 decpmatval0 22990 pmatcollpw3lem 23009 mptcoe1matfsupp 23028 mp2pm2mplem4 23035 chpscmat 23068 ispsmet 24531 ismet 24550 isxmet 24551 ishtpy 25201 isphtpy 25210 addsval 28225 mulsval 28372 isgrpo 30964 gidval 30979 grpoinvfval 30989 isablo 31013 vciOLD 31028 isvclem 31044 isnvlem 31077 isphg 31284 fxpval 33592 ofceq 34594 cvmlift2lem13 35881 nmulprop 36757 ismtyval 38537 isass 38583 isexid 38584 elghomlem1OLD 38622 iscom2 38732 iscllaw 49091 iscomlaw 49092 isasslaw 49094 dmatALTbasel 49319 infsubc2 49974 nelsubc3lem 49983 dfswapf2 50174 isthinc 50332 cnelsubclem 50516 lanrcl 50534 ranrcl 50535 rellan 50536 relran 50537 |
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