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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 6868 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘〈𝐴, 𝐵〉) = (𝐺‘〈𝐴, 𝐵〉)) | |
| 2 | df-ov 7401 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
| 3 | df-ov 7401 | . 2 ⊢ (𝐴𝐺𝐵) = (𝐺‘〈𝐴, 𝐵〉) | |
| 4 | 1, 2, 3 | 3eqtr4g 2824 | 1 ⊢ (𝐹 = 𝐺 → (𝐴𝐹𝐵) = (𝐴𝐺𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1562 〈cop 4590 ‘cfv 6523 (class class class)co 7398 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-ext 2736 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1565 df-ex 1802 df-sb 2093 df-clab 2743 df-cleq 2756 df-clel 2839 df-v 3458 df-ss 3923 df-uni 4868 df-br 5103 df-iota 6479 df-fv 6531 df-ov 7401 |
| This theorem is referenced by: oveqi 7411 oveqd 7415 ifov 7499 ovmpodf 7554 ovmpodv2 7556 seqomeq12 8427 mapxpen 9117 seqeq2 14020 relexp0g 15037 relexpsucnnr 15040 cat1 18132 ismgm 18677 mgmsscl 18681 issgrp 18756 ismnddef 18772 grpissubg 19190 isga 19333 isrng 20202 islmod 20933 lmodfopne 20969 mamuval 22455 dmatel 22555 dmatmulcl 22562 scmate 22572 scmateALT 22574 mvmulval 22605 marrepval0 22623 marepvval0 22628 submaval0 22642 mdetleib 22649 mdetleib1 22653 mdet0pr 22654 mdetunilem1 22674 maduval 22700 minmar1val0 22709 cpmatel 22773 mat2pmatval 22786 cpm2mval 22812 decpmatval0 22826 pmatcollpw3lem 22845 mptcoe1matfsupp 22864 mp2pm2mplem4 22871 chpscmat 22904 ispsmet 24366 ismet 24385 isxmet 24386 ishtpy 25036 isphtpy 25045 addsval 28057 mulsval 28204 isgrpo 30702 gidval 30717 grpoinvfval 30727 isablo 30751 vciOLD 30766 isvclem 30782 isnvlem 30815 isphg 31022 fxpval 33347 ofceq 34396 cvmlift2lem13 35670 nmulprop 36545 ismtyval 38304 isass 38350 isexid 38351 elghomlem1OLD 38389 iscom2 38499 iscllaw 48816 iscomlaw 48817 isasslaw 48819 dmatALTbasel 49029 infsubc2 49687 nelsubc3lem 49696 dfswapf2 49887 isthinc 50045 cnelsubclem 50229 lanrcl 50247 ranrcl 50248 rellan 50249 relran 50250 |
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