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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 6644 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
2 | df-ov 7138 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
3 | df-ov 7138 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
4 | 1, 2, 3 | 3eqtr4g 2858 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 〈cop 4531 ‘cfv 6324 (class class class)co 7135 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-uni 4801 df-br 5031 df-iota 6283 df-fv 6332 df-ov 7138 |
This theorem is referenced by: oveqi 7148 oveqd 7152 ifov 7233 ovmpodf 7285 ovmpodv2 7287 seqomeq12 8073 mapxpen 8667 seqeq2 13368 relexp0g 14373 relexpsucnnr 14376 ismgm 17845 mgmsscl 17849 issgrp 17894 ismnddef 17905 grpissubg 18291 isga 18413 islmod 19631 lmodfopne 19665 mamuval 20993 dmatel 21098 dmatmulcl 21105 scmate 21115 scmateALT 21117 mvmulval 21148 marrepval0 21166 marepvval0 21171 submaval0 21185 mdetleib 21192 mdetleib1 21196 mdet0pr 21197 mdetunilem1 21217 maduval 21243 minmar1val0 21252 cpmatel 21316 mat2pmatval 21329 cpm2mval 21355 decpmatval0 21369 pmatcollpw3lem 21388 mptcoe1matfsupp 21407 mp2pm2mplem4 21414 chpscmat 21447 ispsmet 22911 ismet 22930 isxmet 22931 ishtpy 23577 isphtpy 23586 isgrpo 28280 gidval 28295 grpoinvfval 28305 isablo 28329 vciOLD 28344 isvclem 28360 isnvlem 28393 isphg 28600 ofceq 31466 cvmlift2lem13 32675 ismtyval 35238 isass 35284 isexid 35285 elghomlem1OLD 35323 iscom2 35433 iscllaw 44449 iscomlaw 44450 isasslaw 44452 isrng 44500 dmatALTbasel 44811 |
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