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Theorem oveq123d 6034
Description: Equality deduction for operation value. (Contributed by FL, 22-Dec-2008.)
Hypotheses
Ref Expression
oveq123d.1 (𝜑𝐹 = 𝐺)
oveq123d.2 (𝜑𝐴 = 𝐵)
oveq123d.3 (𝜑𝐶 = 𝐷)
Assertion
Ref Expression
oveq123d (𝜑 → (𝐴𝐹𝐶) = (𝐵𝐺𝐷))

Proof of Theorem oveq123d
StepHypRef Expression
1 oveq123d.1 . . 3 (𝜑𝐹 = 𝐺)
21oveqd 6030 . 2 (𝜑 → (𝐴𝐹𝐶) = (𝐴𝐺𝐶))
3 oveq123d.2 . . 3 (𝜑𝐴 = 𝐵)
4 oveq123d.3 . . 3 (𝜑𝐶 = 𝐷)
53, 4oveq12d 6031 . 2 (𝜑 → (𝐴𝐺𝐶) = (𝐵𝐺𝐷))
62, 5eqtrd 2262 1 (𝜑 → (𝐴𝐹𝐶) = (𝐵𝐺𝐷))
Colors of variables: wff set class
Syntax hints:  wi 4   = wceq 1395  (class class class)co 6013
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 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-ext 2211
This theorem depends on definitions:  df-bi 117  df-3an 1004  df-tru 1398  df-nf 1507  df-sb 1809  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-rex 2514  df-v 2802  df-un 3202  df-sn 3673  df-pr 3674  df-op 3676  df-uni 3892  df-br 4087  df-iota 5284  df-fv 5332  df-ov 6016
This theorem is referenced by:  csbov123g  6052  prdsplusgfval  13357  prdsmulrfval  13359  issgrp  13476  sgrp1  13484  issgrpd  13485  ismndd  13510  grpsubfvalg  13618  grpsubpropdg  13677  imasgrp  13688  subgsub  13763  releqgg  13797  eqgex  13798  eqgfval  13799  isrng  13937  isrngd  13956  issrg  13968  srgidmlem  13981  isring  14003  ringass  14019  ringidmlem  14025  isringd  14044  ring1  14062  unitlinv  14130  unitrinv  14131  dvrfvald  14137  islmodd  14297  islidlm  14483  rnglidlmsgrp  14501  rnglidlrng  14502  psrval  14670
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