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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 6094 | . 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 6088 |
| 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 4132 df-iota 5340 df-fv 5388 df-ov 6091 |
| This theorem is used by: oveq123d 6109 oveqdr 6116 csbov12g 6128 ovmpodxf 6217 oprssov 6234 ofeqd 6307 ofeq 6308 fnmpoovd 6455 seqeq2 10910 imasex 13686 imasival 13687 plusffvalg 13742 mgm1 13750 grpidvalg 13753 grpidd 13763 gzsumress 13772 sgrp1 13786 issgrpd 13787 ismndd 13810 issubmnd 13815 mnd1 13822 ismhm 13828 mhmex 13829 issubm 13839 resmhm 13854 resmhm2 13855 resmhm2b 13856 isgrp 13871 isgrpd2e 13885 grpidd2 13906 grpinvfvalg 13907 grp1 13971 imasgrp2 13973 imasgrp 13974 subg0 14043 subginv 14044 subgcl 14047 issubgrpd2 14053 isnsg 14065 nmznsg 14076 isghm 14106 resghm 14123 cntzex 14151 cntzfval 14153 resscntz 14167 iscmn 14187 iscmnd 14192 cmnsubm 14203 imasabl 14231 prdsex 14280 prdsval 14281 pwsplusgval 14316 pwsmulrval 14317 rngass 14346 rngcl 14351 rngpropd 14362 dfur2g 14374 issrg 14377 srgcl 14382 srgass 14383 srgideu 14384 issrgid 14393 srgpcomp 14402 srgpcompp 14403 isring 14412 ringcl 14425 crngcom 14426 iscrng2 14427 ringass 14428 ringideu 14429 isringid 14438 ringidss 14442 ringpropd 14451 ring1 14472 opprmulg 14486 oppr0g 14497 oppr1g 14498 opprnegg 14499 mulgass3 14501 dvdsrvald 14510 dvdsrd 14511 opprunitd 14527 dvrvald 14551 rdivmuldivd 14561 rhmmul 14581 isrhm2d 14582 rhmopp 14593 rhmunitinv 14595 islring 14609 lringuplu 14613 opprlring 14614 subrngmcl 14627 subrg1 14649 subrgmcl 14651 subrgdvds 14653 subrguss 14654 subrginv 14655 subrgdv 14656 subrgunit 14657 subrgugrp 14658 issubrg3 14665 rhmpropd 14672 rrgval 14680 aprval 14701 aprap 14708 aprprop 14711 islmod 14737 islmodd 14739 scaffvalg 14753 lmodpropd 14796 lsssetm 14803 islssmd 14806 islidlm 14926 lidlacl 14931 rnglidlmmgm 14943 rnglidlmsgrp 14944 rnglidlrng 14945 rspsn 14981 isassa 15112 isassad 15121 assamulgscmlem2 15152 psrval 15162 psradd 15188 mpladd 15232 blfvalps 15623 lgseisenlem3 16408 lgseisenlem4 16409 |
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