Theorem oveqi 6065

Description: Equality inference for operation value. (Contributed by NM, 24-Nov-2007.)

Hypothesis

Ref	Expression
oveq1i.1	⊢ 𝐴 = 𝐵

Assertion

Ref	Expression
oveqi	⊢ (𝐶𝐴𝐷) = (𝐶𝐵𝐷)

Proof of Theorem oveqi

Step	Hyp	Ref	Expression
1		oveq1i.1	. 2 ⊢ 𝐴 = 𝐵
2		oveq 6058	. 2 ⊢ (𝐴 = 𝐵 → (𝐶𝐴𝐷) = (𝐶𝐵𝐷))
3	1, 2	ax-mp 5	1 ⊢ (𝐶𝐴𝐷) = (𝐶𝐵𝐷)

Syntax hints:   = wceq 1398  (class class class)co 6052

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 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2216

This theorem depends on definitions:  df-bi 117  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-rex 2528  df-uni 3917  df-br 4112  df-iota 5314  df-fv 5362  df-ov 6055

This theorem is referenced by:  oveq123i  6066  fvmpopr2d  6192  iseqvalcbv  10825  imasplusg  13538  mndprop  13671  issubm  13702  grpprop  13748  ablprop  14031  ringprop  14201  blres  15316  cncfmet  15474  clwwlknon2  16446