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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 6027 | . 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 1397 (class class class)co 6021 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rex 2516 df-uni 3894 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6024 |
| This theorem is referenced by: oveq123d 6042 oveqdr 6049 csbov12g 6061 ovmpodxf 6150 oprssov 6167 ofeqd 6240 ofeq 6241 fnmpoovd 6383 seqeq2 10717 prdsex 13373 prdsval 13377 pwsplusgval 13399 pwsmulrval 13400 imasex 13409 imasival 13410 plusffvalg 13466 mgm1 13474 grpidvalg 13477 grpidd 13487 gsumress 13499 sgrp1 13515 issgrpd 13516 ismndd 13541 issubmnd 13546 mnd1 13559 ismhm 13565 mhmex 13566 issubm 13576 resmhm 13591 resmhm2 13592 resmhm2b 13593 isgrp 13610 isgrpd2e 13624 grpidd2 13645 grpinvfvalg 13646 grp1 13710 imasgrp2 13718 imasgrp 13719 subg0 13788 subginv 13789 subgcl 13792 issubgrpd2 13798 isnsg 13810 nmznsg 13821 isghm 13851 resghm 13868 iscmn 13901 iscmnd 13906 imasabl 13944 rngass 13974 rngcl 13979 rngpropd 13990 dfur2g 13997 issrg 14000 srgcl 14005 srgass 14006 srgideu 14007 issrgid 14016 srgpcomp 14025 srgpcompp 14026 isring 14035 ringcl 14048 crngcom 14049 iscrng2 14050 ringass 14051 ringideu 14052 isringid 14060 ringidss 14064 ringpropd 14073 ring1 14094 opprmulg 14106 oppr0g 14116 oppr1g 14117 opprnegg 14118 mulgass3 14120 dvdsrvald 14129 dvdsrd 14130 opprunitd 14146 dvrvald 14170 rdivmuldivd 14180 rhmmul 14200 isrhm2d 14201 rhmopp 14212 rhmunitinv 14214 islring 14228 lringuplu 14232 subrngmcl 14245 subrg1 14267 subrgmcl 14269 subrgdvds 14271 subrguss 14272 subrginv 14273 subrgdv 14274 subrgunit 14275 subrgugrp 14276 issubrg3 14283 rhmpropd 14290 rrgval 14298 aprval 14318 aprap 14322 islmod 14327 islmodd 14329 scaffvalg 14342 lmodpropd 14385 lsssetm 14392 islssmd 14395 islidlm 14515 lidlacl 14520 rnglidlmmgm 14532 rnglidlmsgrp 14533 rnglidlrng 14534 rspsn 14570 psrval 14702 psradd 14720 mpladd 14745 blfvalps 15136 lgseisenlem3 15828 lgseisenlem4 15829 |
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