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Theorem oveqi 6031
Description: Equality inference for operation value. (Contributed by NM, 24-Nov-2007.)
Hypothesis
Ref Expression
oveq1i.1  |-  A  =  B
Assertion
Ref Expression
oveqi  |-  ( C A D )  =  ( C B D )

Proof of Theorem oveqi
StepHypRef Expression
1 oveq1i.1 . 2  |-  A  =  B
2 oveq 6024 . 2  |-  ( A  =  B  ->  ( C A D )  =  ( C B D ) )
31, 2ax-mp 5 1  |-  ( C A D )  =  ( C B D )
Colors of variables: wff set class
Syntax hints:    = 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:  oveq123i  6032  fvmpopr2d  6158  iseqvalcbv  10722  imasplusg  13409  mndprop  13542  issubm  13573  grpprop  13619  ablprop  13902  ringprop  14072  blres  15177  cncfmet  15335  clwwlknon2  16304
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