ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  oveqdr GIF version

Theorem oveqdr 6046
Description: Equality of two operations for any two operands. Useful in proofs using *propd theorems. (Contributed by Mario Carneiro, 29-Jun-2015.)
Hypothesis
Ref Expression
oveqdr.1 (𝜑𝐹 = 𝐺)
Assertion
Ref Expression
oveqdr ((𝜑𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))

Proof of Theorem oveqdr
StepHypRef Expression
1 oveqdr.1 . . 3 (𝜑𝐹 = 𝐺)
21oveqd 6035 . 2 (𝜑 → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))
32adantr 276 1 ((𝜑𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104   = wceq 1397  (class class class)co 6018
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2213
This theorem depends on definitions:  df-bi 117  df-tru 1400  df-nf 1509  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-rex 2516  df-uni 3894  df-br 4089  df-iota 5286  df-fv 5334  df-ov 6021
This theorem is referenced by:  gsumpropd  13493  grppropstrg  13620  grpsubpropdg  13705  isrngd  13985  crngpropd  14071  isringd  14073  ring1  14091  opprrng  14109  opprrngbg  14110  opprring  14111  opprringbg  14112  opprsubgg  14116  mulgass3  14117  rngidpropdg  14179  invrpropdg  14182  subrngpropd  14249  subrgpropd  14286  isdomn  14302  sraring  14482  sralmod  14483  sralmod0g  14484  issubrgd  14485  rlmvnegg  14498  lidlrsppropdg  14528  crngridl  14563  znzrh  14676  zncrng  14678
  Copyright terms: Public domain W3C validator