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| Mirrors > Home > MPE Home > Th. List > oveq123d | Structured version Visualization version GIF version | ||
| Description: Equality deduction for operation value. (Contributed by FL, 22-Dec-2008.) |
| Ref | Expression |
|---|---|
| oveq123d.1 | ⊢ (𝜑 → 𝐹 = 𝐺) |
| oveq123d.2 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| oveq123d.3 | ⊢ (𝜑 → 𝐶 = 𝐷) |
| Ref | Expression |
|---|---|
| oveq123d | ⊢ (𝜑 → (𝐴𝐹𝐶) = (𝐵𝐺𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq123d.1 | . . 3 ⊢ (𝜑 → 𝐹 = 𝐺) | |
| 2 | 1 | oveqd 7441 | . 2 ⊢ (𝜑 → (𝐴𝐹𝐶) = (𝐴𝐺𝐶)) |
| 3 | oveq123d.2 | . . 3 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 4 | oveq123d.3 | . . 3 ⊢ (𝜑 → 𝐶 = 𝐷) | |
| 5 | 3, 4 | oveq12d 7442 | . 2 ⊢ (𝜑 → (𝐴𝐺𝐶) = (𝐵𝐺𝐷)) |
| 6 | 2, 5 | eqtrd 2795 | 1 ⊢ (𝜑 → (𝐴𝐹𝐶) = (𝐵𝐺𝐷)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 (class class class)co 7424 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3897 df-dif 4046 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-iota 6497 df-fv 6551 df-ov 7427 |
| This theorem is used by: csbov123 7468 prdsplusgfval 17654 prdsmulrfval 17656 prdsvscafval 17660 prdsdsval2 17664 xpsaddlem 17754 xpsvsca 17758 iscat 17855 iscatd 17856 iscatd2 17864 catcocl 17868 catass 17869 moni 17920 rcaninv 17978 subccocl 18029 isfunc 18048 funcco 18055 idfucl 18065 cofuval 18066 cofuval2 18071 cofucl 18072 funcres 18080 ressffth 18124 isnat 18134 nati 18142 fuccoval 18150 coaval 18252 catcisolem 18294 xpcco 18366 xpcco2 18370 1stfcl 18380 2ndfcl 18381 prfcl 18386 evlf2 18401 evlfcllem 18404 evlfcl 18405 curfval 18406 curf1 18408 curf12 18410 curf1cl 18411 curf2 18412 curf2val 18413 curf2cl 18414 curfcl 18415 uncfcurf 18422 hofval 18435 hof2fval 18438 hofcl 18442 yonedalem4a 18458 yonedalem3 18463 yonedainv 18464 isdlat 18705 issgrp 18918 issgrpd 18928 ismndd 18955 grpsubfval 19203 grpsubfvalALT 19204 grpsubpropd 19264 imasgrp 19275 subgsub 19358 eqgfval 19397 dpjfval 20280 isrng 20385 isrngd 20404 issrg 20423 isring 20472 isringd 20531 dvrfval 20641 isdrngd 21031 isdrngdOLD 21033 issrngd 21121 islmodd 21150 rnglidlmsgrp 21543 rnglidlrng 21544 rngqiprngimf1lem 21599 isphld 21969 phlssphl 21974 pjfval 22021 islindf 22127 isassa 22173 isassad 22182 asclfval 22195 ressascl 22213 psrval 22232 psdffval 22487 coe1tm 22601 evl1varpw 22688 evls1maplmhm 22704 scmatval 22828 mdetfval 22910 smadiadetr 22999 pmatcollpw2lem 23104 pm2mpval 23122 pm2mpghm 23143 chpmatfval 23157 cpmadugsumlemB 23201 xkohmeo 24143 xpsdsval 24709 prdsxmslem2 24857 nmfval 24916 nmpropd 24922 nmpropd2 24923 subgnm 24961 tngnm 24979 cph2di 25537 cphassr 25542 ipcau2 25564 tcphcphlem2 25566 rrxplusgvscavalb 25725 q1pval 26482 r1pval 26485 dvntaylp 26707 israg 29181 ttgval 29461 grpodivfval 31145 dipfval 31313 lnoval 31363 ressnm 33575 isslmd 33813 erlval 33869 rlocval 33870 idlinsubrg 34031 zringfrac 34136 vietalem 34261 fedgmullem2 34312 qqhval 34654 sitgval 35014 rdgeqoa 38430 prdsbnd2 38866 isrngo 38968 lflset 40253 islfld 40256 ldualset 40319 cmtfvalN 40404 isoml 40432 ltrnfset 41311 trlfset 41354 docaffvalN 42315 diblss 42364 dihffval 42424 dihfval 42425 hvmapffval 42952 hvmapfval 42953 hgmapfval 43080 isprimroot 43280 primrootsunit1 43284 aks6d1c1p4 43298 aks5lem3a 43376 imacrhmcl 43718 prjspnnorm 43798 mendval 44318 hoidmvlelem3 47743 hspmbllem2 47773 isasslaw 49425 zlmodzxzscm 49605 lcoop 49659 lincvalsng 49664 lincvalpr 49666 lincdifsn 49672 islininds 49694 lines 49980 discsubc 50314 cofu2a 50346 cofid2 50367 cofidf2 50372 imaf1co 50407 upciclem1 50418 upfval2 50429 upfval3 50430 isuplem 50431 oppcup3lem 50458 uptrlem1 50462 uptr2 50473 swapfcoa 50539 tposcurf2val 50559 fuco21 50594 fuco23 50599 fuco22natlem3 50602 fucoid 50606 fucocolem2 50612 fucocolem4 50614 oppfdiag 50687 oppcthinendcALT 50712 isinito2lem 50769 dfinito4 50772 mndtchom 50858 mndtcco 50859 mndtccatid 50861 2arwcat 50874 setc1onsubc 50876 parcoval2 50902 parmapfunc2 50910 parmapfunc 50911 lanfval 50932 ranfval 50933 lanpropd 50934 ranpropd 50935 lanup 50960 ranup 50961 lmdfval 50968 cmdfval 50969 lmdpropd 50976 cmdpropd 50977 concom 50982 coccom 50983 islmd 50984 iscmd 50985 cmddu 50987 |
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