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| Mirrors > Home > MPE Home > Th. List > oveqdr | Structured version Visualization version GIF version | ||
| Description: Equality of two operations for any two operands. Useful in proofs using *propd theorems. (Contributed by Mario Carneiro, 29-Jun-2015.) |
| Ref | Expression |
|---|---|
| oveqdr.1 | ⊢ (𝜑 → 𝐹 = 𝐺) |
| Ref | Expression |
|---|---|
| oveqdr | ⊢ ((𝜑 ∧ 𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveqdr.1 | . . 3 ⊢ (𝜑 → 𝐹 = 𝐺) | |
| 2 | 1 | oveqd 7457 | . 2 ⊢ (𝜑 → (𝑥𝐹𝑦) = (𝑥𝐺𝑦)) |
| 3 | 2 | adantr 486 | 1 ⊢ ((𝜑 ∧ 𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 (class class class)co 7440 |
| 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-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-v 3456 df-ss 3901 df-uni 4871 df-br 5107 df-iota 6509 df-fv 6563 df-ov 7443 |
| This theorem is used by: fullresc 18052 fucpropd 18181 resssetc 18293 resscatc 18310 issstrmgm 18857 gsumpropd 18893 issubmgm2 18918 grpsubpropd 19281 sylow2blem2 19862 isrngd 20422 prdsrngd 20425 isringd 20549 prdsringd 20577 prdscrngd 20578 prds1 20579 rnghmval 20697 pwsco1rhm 20768 pwsco2rhm 20769 pwsdiagrhm 20886 rnghmsubcsetclem1 20910 rnghmsubcsetclem2 20911 rngcifuestrc 20918 rhmsubcsetclem1 20939 rhmsubcsetclem2 20940 rhmsubcrngclem1 20945 rhmsubcrngclem2 20946 isdomn 20984 primefld 21089 sraring 21488 sralmod 21489 sralmod0 21490 issubrgd 21491 znzrh 21875 zncrng 21877 phlssphl 21992 opsrcrng 22395 opsrassa 22396 ply1lss 22541 ply1subrg 22542 opsr0 22563 opsr1 22564 subrgply1 22577 opsrring 22589 opsrlmod 22590 ply1mpl0 22601 ply1mpl1 22603 ply1ascl 22604 coe1tm 22619 evls1rhm 22667 evl1rhm 22677 evl1expd 22690 evls1maplmhm 22722 mat0 22759 matinvg 22760 matlmod 22771 scmatsrng1 22865 1mavmul 22890 mat2pmatmul 23076 ressprdsds 24717 nmpropd 24940 tng0 24989 tngngp2 24998 tnggrpr 25001 tngnrg 25020 sranlm 25030 pi1addval 25396 cvsi 25478 tcphphl 25575 abvpropd2 33593 resv0g 33966 resvcmn 33968 sra1r 34280 sradrng 34281 sraidom 34282 srasubrg 34283 srapwov 34288 drgextlsp 34293 tnglvec 34311 tngdim 34312 matdim 34314 fedgmullem2 34329 fldextrspunfld 34375 zhmnrg 34664 prdsbnd 38918 prdstotbnd 38919 prdsbnd2 38920 erngdvlem3 42238 erngdvlem3-rN 42246 hlhils0 43193 hlhils1N 43194 hlhillvec 43199 hlhildrng 43200 hlhil0 43203 hlhillsm 43204 zndvdchrrhm 43214 isprimroot 43334 primrootsunit1 43338 mendval 44371 mnring0gd 45409 mnringlmodd 45414 grpgimcanon 46121 ovmpt4d 50179 upfval 50495 prcofvalg 50714 |
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