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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 6091 | . 2 ⊢ (𝐴 = 𝐵 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷)) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 (class class class)co 6085 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 df-uni 3936 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 |
| This theorem is used by: oveq123d 6106 oveqdr 6113 csbov12g 6125 ovmpodxf 6214 oprssov 6231 ofeqd 6304 ofeq 6305 fnmpoovd 6451 seqeq2 10890 imasex 13628 imasival 13629 plusffvalg 13684 mgm1 13692 grpidvalg 13695 grpidd 13705 gzsumress 13714 sgrp1 13728 issgrpd 13729 ismndd 13752 issubmnd 13757 mnd1 13764 ismhm 13770 mhmex 13771 issubm 13781 resmhm 13796 resmhm2 13797 resmhm2b 13798 isgrp 13813 isgrpd2e 13827 grpidd2 13848 grpinvfvalg 13849 grp1 13913 imasgrp2 13915 imasgrp 13916 subg0 13985 subginv 13986 subgcl 13989 issubgrpd2 13995 isnsg 14007 nmznsg 14018 isghm 14048 resghm 14065 iscmn 14098 iscmnd 14103 cmnsubm 14114 imasabl 14142 prdsex 14174 prdsval 14175 pwsplusgval 14210 pwsmulrval 14211 rngass 14240 rngcl 14245 rngpropd 14256 dfur2g 14268 issrg 14271 srgcl 14276 srgass 14277 srgideu 14278 issrgid 14287 srgpcomp 14296 srgpcompp 14297 isring 14306 ringcl 14319 crngcom 14320 iscrng2 14321 ringass 14322 ringideu 14323 isringid 14332 ringidss 14336 ringpropd 14345 ring1 14366 opprmulg 14378 oppr0g 14389 oppr1g 14390 opprnegg 14391 mulgass3 14393 dvdsrvald 14402 dvdsrd 14403 opprunitd 14419 dvrvald 14443 rdivmuldivd 14453 rhmmul 14473 isrhm2d 14474 rhmopp 14485 rhmunitinv 14487 islring 14501 lringuplu 14505 opprlring 14506 subrngmcl 14519 subrg1 14541 subrgmcl 14543 subrgdvds 14545 subrguss 14546 subrginv 14547 subrgdv 14548 subrgunit 14549 subrgugrp 14550 issubrg3 14557 rhmpropd 14564 rrgval 14572 aprval 14593 aprap 14600 aprprop 14603 islmod 14629 islmodd 14631 scaffvalg 14645 lmodpropd 14688 lsssetm 14695 islssmd 14698 islidlm 14818 lidlacl 14823 rnglidlmmgm 14835 rnglidlmsgrp 14836 rnglidlrng 14837 rspsn 14873 isassa 15004 isassad 15013 assamulgscmlem2 15044 psrval 15052 psradd 15072 mpladd 15097 blfvalps 15488 lgseisenlem3 16203 lgseisenlem4 16204 |
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