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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 6663 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
2 | df-ov 7153 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
3 | df-ov 7153 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
4 | 1, 2, 3 | 3eqtr4g 2881 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1533 〈cop 4566 ‘cfv 6349 (class class class)co 7150 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1777 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-rex 3144 df-uni 4832 df-br 5059 df-iota 6308 df-fv 6357 df-ov 7153 |
This theorem is referenced by: oveqi 7163 oveqd 7167 ifov 7248 ovmpodf 7300 ovmpodv2 7302 seqomeq12 8084 mapxpen 8677 seqeq2 13367 relexp0g 14375 relexpsucnnr 14378 ismgm 17847 mgmsscl 17851 issgrp 17896 ismnddef 17907 grpissubg 18293 isga 18415 islmod 19632 lmodfopne 19666 mamuval 20991 dmatel 21096 dmatmulcl 21103 scmate 21113 scmateALT 21115 mvmulval 21146 marrepval0 21164 marepvval0 21169 submaval0 21183 mdetleib 21190 mdetleib1 21194 mdet0pr 21195 mdetunilem1 21215 maduval 21241 minmar1val0 21250 cpmatel 21313 mat2pmatval 21326 cpm2mval 21352 decpmatval0 21366 pmatcollpw3lem 21385 mptcoe1matfsupp 21404 mp2pm2mplem4 21411 chpscmat 21444 ispsmet 22908 ismet 22927 isxmet 22928 ishtpy 23570 isphtpy 23579 isgrpo 28268 gidval 28283 grpoinvfval 28293 isablo 28317 vciOLD 28332 isvclem 28348 isnvlem 28381 isphg 28588 ofceq 31351 cvmlift2lem13 32557 ismtyval 35072 isass 35118 isexid 35119 elghomlem1OLD 35157 iscom2 35267 iscllaw 44090 iscomlaw 44091 isasslaw 44093 isrng 44141 dmatALTbasel 44451 |
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