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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 6835 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7365 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7365 | . 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 4574 ‘cfv 6494 (class class class)co 7362 |
| 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 3432 df-ss 3907 df-uni 4852 df-br 5087 df-iota 6450 df-fv 6502 df-ov 7365 |
| This theorem is referenced by: oveqi 7375 oveqd 7379 ifov 7463 ovmpodf 7518 ovmpodv2 7520 seqomeq12 8388 mapxpen 9076 seqeq2 13962 relexp0g 14979 relexpsucnnr 14982 cat1 18059 ismgm 18604 mgmsscl 18608 issgrp 18683 ismnddef 18699 grpissubg 19117 isga 19261 isrng 20130 islmod 20854 lmodfopne 20890 mamuval 22372 dmatel 22472 dmatmulcl 22479 scmate 22489 scmateALT 22491 mvmulval 22522 marrepval0 22540 marepvval0 22545 submaval0 22559 mdetleib 22566 mdetleib1 22570 mdet0pr 22571 mdetunilem1 22591 maduval 22617 minmar1val0 22626 cpmatel 22690 mat2pmatval 22703 cpm2mval 22729 decpmatval0 22743 pmatcollpw3lem 22762 mptcoe1matfsupp 22781 mp2pm2mplem4 22788 chpscmat 22821 ispsmet 24283 ismet 24302 isxmet 24303 ishtpy 24953 isphtpy 24962 addsval 27972 mulsval 28119 isgrpo 30587 gidval 30602 grpoinvfval 30612 isablo 30636 vciOLD 30651 isvclem 30667 isnvlem 30700 isphg 30907 fxpval 33245 ofceq 34261 cvmlift2lem13 35517 ismtyval 38141 isass 38187 isexid 38188 elghomlem1OLD 38226 iscom2 38336 iscllaw 48683 iscomlaw 48684 isasslaw 48686 dmatALTbasel 48896 infsubc2 49554 nelsubc3lem 49563 dfswapf2 49754 isthinc 49912 cnelsubclem 50096 lanrcl 50114 ranrcl 50115 rellan 50116 relran 50117 |
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