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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 6839 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7370 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7370 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2796 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 〈cop 4573 ‘cfv 6498 (class class class)co 7367 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3431 df-ss 3906 df-uni 4851 df-br 5086 df-iota 6454 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: oveqi 7380 oveqd 7384 ifov 7468 ovmpodf 7523 ovmpodv2 7525 seqomeq12 8393 mapxpen 9081 seqeq2 13967 relexp0g 14984 relexpsucnnr 14987 cat1 18064 ismgm 18609 mgmsscl 18613 issgrp 18688 ismnddef 18704 grpissubg 19122 isga 19266 isrng 20135 islmod 20859 lmodfopne 20895 mamuval 22358 dmatel 22458 dmatmulcl 22465 scmate 22475 scmateALT 22477 mvmulval 22508 marrepval0 22526 marepvval0 22531 submaval0 22545 mdetleib 22552 mdetleib1 22556 mdet0pr 22557 mdetunilem1 22577 maduval 22603 minmar1val0 22612 cpmatel 22676 mat2pmatval 22689 cpm2mval 22715 decpmatval0 22729 pmatcollpw3lem 22748 mptcoe1matfsupp 22767 mp2pm2mplem4 22774 chpscmat 22807 ispsmet 24269 ismet 24288 isxmet 24289 ishtpy 24939 isphtpy 24948 addsval 27954 mulsval 28101 isgrpo 30568 gidval 30583 grpoinvfval 30593 isablo 30617 vciOLD 30632 isvclem 30648 isnvlem 30681 isphg 30888 fxpval 33226 ofceq 34241 cvmlift2lem13 35497 ismtyval 38121 isass 38167 isexid 38168 elghomlem1OLD 38206 iscom2 38316 iscllaw 48665 iscomlaw 48666 isasslaw 48668 dmatALTbasel 48878 infsubc2 49536 nelsubc3lem 49545 dfswapf2 49736 isthinc 49894 cnelsubclem 50078 lanrcl 50096 ranrcl 50097 rellan 50098 relran 50099 |
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