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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 6019 | . 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 6013 |
| 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 3892 df-br 4087 df-iota 5284 df-fv 5332 df-ov 6016 |
| This theorem is referenced by: oveq123d 6034 oveqdr 6041 csbov12g 6053 ovmpodxf 6142 oprssov 6159 ofeqd 6232 ofeq 6233 fnmpoovd 6375 seqeq2 10706 prdsex 13345 prdsval 13349 pwsplusgval 13371 pwsmulrval 13372 imasex 13381 imasival 13382 plusffvalg 13438 mgm1 13446 grpidvalg 13449 grpidd 13459 gsumress 13471 sgrp1 13487 issgrpd 13488 ismndd 13513 issubmnd 13518 mnd1 13531 ismhm 13537 mhmex 13538 issubm 13548 resmhm 13563 resmhm2 13564 resmhm2b 13565 isgrp 13582 isgrpd2e 13596 grpidd2 13617 grpinvfvalg 13618 grp1 13682 imasgrp2 13690 imasgrp 13691 subg0 13760 subginv 13761 subgcl 13764 issubgrpd2 13770 isnsg 13782 nmznsg 13793 isghm 13823 resghm 13840 iscmn 13873 iscmnd 13878 imasabl 13916 rngass 13945 rngcl 13950 rngpropd 13961 dfur2g 13968 issrg 13971 srgcl 13976 srgass 13977 srgideu 13978 issrgid 13987 srgpcomp 13996 srgpcompp 13997 isring 14006 ringcl 14019 crngcom 14020 iscrng2 14021 ringass 14022 ringideu 14023 isringid 14031 ringidss 14035 ringpropd 14044 ring1 14065 opprmulg 14077 oppr0g 14087 oppr1g 14088 opprnegg 14089 mulgass3 14091 dvdsrvald 14100 dvdsrd 14101 opprunitd 14117 dvrvald 14141 rdivmuldivd 14151 rhmmul 14171 isrhm2d 14172 rhmopp 14183 rhmunitinv 14185 islring 14199 lringuplu 14203 subrngmcl 14216 subrg1 14238 subrgmcl 14240 subrgdvds 14242 subrguss 14243 subrginv 14244 subrgdv 14245 subrgunit 14246 subrgugrp 14247 issubrg3 14254 rhmpropd 14261 rrgval 14269 aprval 14289 aprap 14293 islmod 14298 islmodd 14300 scaffvalg 14313 lmodpropd 14356 lsssetm 14363 islssmd 14366 islidlm 14486 lidlacl 14491 rnglidlmmgm 14503 rnglidlmsgrp 14504 rnglidlrng 14505 rspsn 14541 psrval 14673 psradd 14686 mpladd 14711 blfvalps 15102 lgseisenlem3 15794 lgseisenlem4 15795 |
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