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| Mirrors > Home > ILE Home > Th. List > oveqd | GIF version | ||
| Description: Equality deduction for operation value. (Contributed by NM, 9-Sep-2006.) |
| Ref | Expression |
|---|---|
| oveq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| oveqd | ⊢ (𝜑 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | oveq 6066 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷)) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 (class class class)co 6060 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rex 2528 df-uni 3921 df-br 4116 df-iota 5319 df-fv 5367 df-ov 6063 |
| This theorem is referenced by: oveq123d 6081 oveqdr 6088 csbov12g 6100 ovmpodxf 6189 oprssov 6206 ofeqd 6279 ofeq 6280 fnmpoovd 6426 seqeq2 10842 imasex 13575 imasival 13576 plusffvalg 13631 mgm1 13639 grpidvalg 13642 grpidd 13652 gzsumress 13661 sgrp1 13675 issgrpd 13676 ismndd 13699 issubmnd 13704 mnd1 13711 ismhm 13717 mhmex 13718 issubm 13728 resmhm 13743 resmhm2 13744 resmhm2b 13745 isgrp 13760 isgrpd2e 13774 grpidd2 13795 grpinvfvalg 13796 grp1 13860 imasgrp2 13862 imasgrp 13863 subg0 13932 subginv 13933 subgcl 13936 issubgrpd2 13942 isnsg 13954 nmznsg 13965 isghm 13995 resghm 14012 iscmn 14045 iscmnd 14050 cmnsubm 14061 imasabl 14089 prdsex 14121 prdsval 14122 pwsplusgval 14157 pwsmulrval 14158 rngass 14185 rngcl 14190 rngpropd 14201 dfur2g 14212 issrg 14215 srgcl 14220 srgass 14221 srgideu 14222 issrgid 14231 srgpcomp 14240 srgpcompp 14241 isring 14250 ringcl 14263 crngcom 14264 iscrng2 14265 ringass 14266 ringideu 14267 isringid 14275 ringidss 14279 ringpropd 14288 ring1 14309 opprmulg 14321 oppr0g 14332 oppr1g 14333 opprnegg 14334 mulgass3 14336 dvdsrvald 14345 dvdsrd 14346 opprunitd 14362 dvrvald 14386 rdivmuldivd 14396 rhmmul 14416 isrhm2d 14417 rhmopp 14428 rhmunitinv 14430 islring 14444 lringuplu 14448 opprlring 14449 subrngmcl 14462 subrg1 14484 subrgmcl 14486 subrgdvds 14488 subrguss 14489 subrginv 14490 subrgdv 14491 subrgunit 14492 subrgugrp 14493 issubrg3 14500 rhmpropd 14507 rrgval 14515 aprval 14536 aprap 14543 aprprop 14546 islmod 14572 islmodd 14574 scaffvalg 14587 lmodpropd 14630 lsssetm 14637 islssmd 14640 islidlm 14760 lidlacl 14765 rnglidlmmgm 14777 rnglidlmsgrp 14778 rnglidlrng 14779 rspsn 14815 psrval 14945 psradd 14965 mpladd 14990 blfvalps 15381 lgseisenlem3 16076 lgseisenlem4 16077 |
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