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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 7437 | . 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 1569 (class class class)co 7420 |
| 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-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-v 3452 df-ss 3896 df-uni 4867 df-br 5103 df-iota 6494 df-fv 6546 df-ov 7423 |
| This theorem is used by: fullresc 18026 fucpropd 18155 resssetc 18267 resscatc 18284 issstrmgm 18831 gsumpropd 18867 issubmgm2 18892 grpsubpropd 19255 sylow2blem2 19835 isrngd 20395 prdsrngd 20398 isringd 20522 prdsringd 20550 prdscrngd 20551 prds1 20552 rnghmval 20670 pwsco1rhm 20741 pwsco2rhm 20742 pwsdiagrhm 20859 rnghmsubcsetclem1 20883 rnghmsubcsetclem2 20884 rngcifuestrc 20891 rhmsubcsetclem1 20912 rhmsubcsetclem2 20913 rhmsubcrngclem1 20918 rhmsubcrngclem2 20919 isdomn 20957 primefld 21062 sraring 21461 sralmod 21462 sralmod0 21463 issubrgd 21464 znzrh 21848 zncrng 21850 phlssphl 21965 opsrcrng 22368 opsrassa 22369 ply1lss 22514 ply1subrg 22515 opsr0 22536 opsr1 22537 subrgply1 22550 opsrring 22562 opsrlmod 22563 ply1mpl0 22574 ply1mpl1 22576 ply1ascl 22577 coe1tm 22592 evls1rhm 22640 evl1rhm 22650 evl1expd 22663 evls1maplmhm 22695 mat0 22732 matinvg 22733 matlmod 22744 scmatsrng1 22838 1mavmul 22863 mat2pmatmul 23049 ressprdsds 24690 nmpropd 24913 tng0 24962 tngngp2 24971 tnggrpr 24974 tngnrg 24993 sranlm 25003 pi1addval 25369 cvsi 25451 tcphphl 25548 abvpropd2 33526 resv0g 33899 resvcmn 33901 sra1r 34213 sradrng 34214 sraidom 34215 srasubrg 34216 srapwov 34221 drgextlsp 34226 tnglvec 34244 tngdim 34245 matdim 34247 fedgmullem2 34262 fldextrspunfld 34308 zhmnrg 34597 prdsbnd 38728 prdstotbnd 38729 prdsbnd2 38730 erngdvlem3 42048 erngdvlem3-rN 42056 hlhils0 43003 hlhils1N 43004 hlhillvec 43009 hlhildrng 43010 hlhil0 43013 hlhillsm 43014 zndvdchrrhm 43024 isprimroot 43144 primrootsunit1 43148 mendval 44181 mnring0gd 45219 mnringlmodd 45224 ovmpt4d 49975 upfval 50284 prcofvalg 50484 |
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