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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 6064 | . 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 6058 |
| 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 3920 df-br 4115 df-iota 5317 df-fv 5365 df-ov 6061 |
| This theorem is referenced by: oveq123d 6079 oveqdr 6086 csbov12g 6098 ovmpodxf 6187 oprssov 6204 ofeqd 6277 ofeq 6278 fnmpoovd 6424 seqeq2 10840 imasex 13572 imasival 13573 plusffvalg 13628 mgm1 13636 grpidvalg 13639 grpidd 13649 gsumress 13661 sgrp1 13677 issgrpd 13678 ismndd 13701 issubmnd 13706 mnd1 13713 ismhm 13719 mhmex 13720 issubm 13730 resmhm 13745 resmhm2 13746 resmhm2b 13747 isgrp 13764 isgrpd2e 13778 grpidd2 13799 grpinvfvalg 13800 grp1 13864 imasgrp2 13866 imasgrp 13867 subg0 13936 subginv 13937 subgcl 13940 issubgrpd2 13946 isnsg 13958 nmznsg 13969 isghm 13999 resghm 14016 iscmn 14049 iscmnd 14054 imasabl 14092 prdsex 14117 prdsval 14118 pwsplusgval 14153 pwsmulrval 14154 rngass 14181 rngcl 14186 rngpropd 14197 dfur2g 14208 issrg 14211 srgcl 14216 srgass 14217 srgideu 14218 issrgid 14227 srgpcomp 14236 srgpcompp 14237 isring 14246 ringcl 14259 crngcom 14260 iscrng2 14261 ringass 14262 ringideu 14263 isringid 14271 ringidss 14275 ringpropd 14284 ring1 14305 opprmulg 14317 oppr0g 14328 oppr1g 14329 opprnegg 14330 mulgass3 14332 dvdsrvald 14341 dvdsrd 14342 opprunitd 14358 dvrvald 14382 rdivmuldivd 14392 rhmmul 14412 isrhm2d 14413 rhmopp 14424 rhmunitinv 14426 islring 14440 lringuplu 14444 opprlring 14445 subrngmcl 14458 subrg1 14480 subrgmcl 14482 subrgdvds 14484 subrguss 14485 subrginv 14486 subrgdv 14487 subrgunit 14488 subrgugrp 14489 issubrg3 14496 rhmpropd 14503 rrgval 14511 aprval 14532 aprap 14539 aprprop 14542 islmod 14568 islmodd 14570 scaffvalg 14583 lmodpropd 14626 lsssetm 14633 islssmd 14636 islidlm 14756 lidlacl 14761 rnglidlmmgm 14773 rnglidlmsgrp 14774 rnglidlrng 14775 rspsn 14811 psrval 14943 psradd 14963 mpladd 14988 blfvalps 15379 lgseisenlem3 16074 lgseisenlem4 16075 |
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