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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 6017 | . 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 1395 (class class class)co 6011 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rex 2514 df-uni 3890 df-br 4085 df-iota 5282 df-fv 5330 df-ov 6014 |
| This theorem is referenced by: oveq123d 6032 oveqdr 6039 csbov12g 6051 ovmpodxf 6140 oprssov 6157 ofeqd 6230 ofeq 6231 fnmpoovd 6373 seqeq2 10701 prdsex 13339 prdsval 13343 pwsplusgval 13365 pwsmulrval 13366 imasex 13375 imasival 13376 plusffvalg 13432 mgm1 13440 grpidvalg 13443 grpidd 13453 gsumress 13465 sgrp1 13481 issgrpd 13482 ismndd 13507 issubmnd 13512 mnd1 13525 ismhm 13531 mhmex 13532 issubm 13542 resmhm 13557 resmhm2 13558 resmhm2b 13559 isgrp 13576 isgrpd2e 13590 grpidd2 13611 grpinvfvalg 13612 grp1 13676 imasgrp2 13684 imasgrp 13685 subg0 13754 subginv 13755 subgcl 13758 issubgrpd2 13764 isnsg 13776 nmznsg 13787 isghm 13817 resghm 13834 iscmn 13867 iscmnd 13872 imasabl 13910 rngass 13939 rngcl 13944 rngpropd 13955 dfur2g 13962 issrg 13965 srgcl 13970 srgass 13971 srgideu 13972 issrgid 13981 srgpcomp 13990 srgpcompp 13991 isring 14000 ringcl 14013 crngcom 14014 iscrng2 14015 ringass 14016 ringideu 14017 isringid 14025 ringidss 14029 ringpropd 14038 ring1 14059 opprmulg 14071 oppr0g 14081 oppr1g 14082 opprnegg 14083 mulgass3 14085 dvdsrvald 14094 dvdsrd 14095 opprunitd 14111 dvrvald 14135 rdivmuldivd 14145 rhmmul 14165 isrhm2d 14166 rhmopp 14177 rhmunitinv 14179 islring 14193 lringuplu 14197 subrngmcl 14210 subrg1 14232 subrgmcl 14234 subrgdvds 14236 subrguss 14237 subrginv 14238 subrgdv 14239 subrgunit 14240 subrgugrp 14241 issubrg3 14248 rhmpropd 14255 rrgval 14263 aprval 14283 aprap 14287 islmod 14292 islmodd 14294 scaffvalg 14307 lmodpropd 14350 lsssetm 14357 islssmd 14360 islidlm 14480 lidlacl 14485 rnglidlmmgm 14497 rnglidlmsgrp 14498 rnglidlrng 14499 rspsn 14535 psrval 14667 psradd 14680 mpladd 14705 blfvalps 15096 lgseisenlem3 15788 lgseisenlem4 15789 |
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