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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 7468 | . 2 ⊢ (𝜑 → (𝐴𝐹𝐶) = (𝐴𝐺𝐶)) |
| 3 | oveq123d.2 | . . 3 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 4 | oveq123d.3 | . . 3 ⊢ (𝜑 → 𝐶 = 𝐷) | |
| 5 | 3, 4 | oveq12d 7469 | . 2 ⊢ (𝜑 → (𝐴𝐺𝐶) = (𝐵𝐺𝐷)) |
| 6 | 2, 5 | eqtrd 2798 | 1 ⊢ (𝜑 → (𝐴𝐹𝐶) = (𝐵𝐺𝐷)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 (class class class)co 7451 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-iota 6520 df-fv 6574 df-ov 7454 |
| This theorem is used by: csbov123 7495 prdsplusgfval 17695 prdsmulrfval 17697 prdsvscafval 17701 prdsdsval2 17705 xpsaddlem 17795 xpsvsca 17799 iscat 17896 iscatd 17897 iscatd2 17905 catcocl 17909 catass 17910 moni 17961 rcaninv 18019 subccocl 18070 isfunc 18089 funcco 18096 idfucl 18106 cofuval 18107 cofuval2 18112 cofucl 18113 funcres 18121 ressffth 18165 isnat 18175 nati 18183 fuccoval 18191 coaval 18293 catcisolem 18335 xpcco 18407 xpcco2 18411 1stfcl 18421 2ndfcl 18422 prfcl 18427 evlf2 18442 evlfcllem 18445 evlfcl 18446 curfval 18447 curf1 18449 curf12 18451 curf1cl 18452 curf2 18453 curf2val 18454 curf2cl 18455 curfcl 18456 uncfcurf 18463 hofval 18476 hof2fval 18479 hofcl 18483 yonedalem4a 18499 yonedalem3 18504 yonedainv 18505 isdlat 18746 issgrp 18959 issgrpd 18969 ismndd 18996 grpsubfval 19244 grpsubfvalALT 19245 grpsubpropd 19305 imasgrp 19316 subgsub 19399 eqgfval 19438 dpjfval 20322 isrng 20427 isrngd 20446 issrg 20465 isring 20514 isringd 20573 dvrfval 20683 isdrngd 21073 isdrngdOLD 21075 issrngd 21163 islmodd 21192 rnglidlmsgrp 21585 rnglidlrng 21586 rngqiprngimf1lem 21641 isphld 22015 phlssphl 22020 pjfval 22067 islindf 22173 isassa 22219 isassad 22228 asclfval 22241 ressascl 22259 psrval 22278 psdffval 22533 coe1tm 22647 evl1varpw 22734 evls1maplmhm 22750 scmatval 22874 mdetfval 22956 smadiadetr 23045 pmatcollpw2lem 23150 pm2mpval 23168 pm2mpghm 23189 chpmatfval 23203 cpmadugsumlemB 23247 xkohmeo 24189 xpsdsval 24755 prdsxmslem2 24903 nmfval 24962 nmpropd 24968 nmpropd2 24969 subgnm 25007 tngnm 25025 cph2di 25583 cphassr 25588 ipcau2 25610 tcphcphlem2 25612 rrxplusgvscavalb 25771 q1pval 26528 r1pval 26531 dvntaylp 26755 israg 29229 ttgval 29509 grpodivfval 31193 dipfval 31361 lnoval 31411 ressnm 33621 isslmd 33862 erlval 33918 rlocval 33919 isedom 33953 idlinsubrg 34085 zringfrac 34189 vietalem 34322 fedgmullem2 34373 qqhval 34715 sitgval 35075 rdgeqoa 38561 prdsbnd2 38995 isrngo 39097 lflset 40382 islfld 40385 ldualset 40448 cmtfvalN 40533 isoml 40561 ltrnfset 41440 trlfset 41483 docaffvalN 42444 diblss 42493 dihffval 42553 dihfval 42554 hvmapffval 43081 hvmapfval 43082 hgmapfval 43209 isprimroot 43409 primrootsunit1 43413 aks6d1c1p4 43427 aks5lem3a 43505 imacrhmcl 43847 prjspnnorm 43927 mendval 44442 hoidmvlelem3 47880 hspmbllem2 47910 isasslaw 49562 zlmodzxzscm 49800 lcoop 49854 lincvalsng 49859 lincvalpr 49861 lincdifsn 49867 islininds 49889 lines 50175 discsubc 50509 cofu2a 50541 cofid2 50562 cofidf2 50567 imaf1co 50602 upciclem1 50613 upfval2 50624 upfval3 50625 isuplem 50626 oppcup3lem 50653 uptrlem1 50657 uptr2 50668 swapfcoa 50734 tposcurf2val 50754 fuco21 50789 fuco23 50794 fuco22natlem3 50797 fucoid 50801 fucocolem2 50807 fucocolem4 50809 oppfdiag 50882 oppcthinendcALT 50907 isinito2lem 50964 dfinito4 50967 mndtchom 51053 mndtcco 51054 mndtccatid 51056 2arwcat 51069 setc1onsubc 51071 parcoval2 51097 parmapfunc2 51105 parmapfunc 51106 lanfval 51127 ranfval 51128 lanpropd 51129 ranpropd 51130 lanup 51155 ranup 51156 lmdfval 51163 cmdfval 51164 lmdpropd 51171 cmdpropd 51172 concom 51177 coccom 51178 islmd 51179 iscmd 51180 cmddu 51182 |
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