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GIF version

Theorem opreqan12rd 3986
Description: Equality deduction for operation value.
Hypotheses
Ref Expression
opreq1d.1 (φA = B)
opreqan12i.2 (ψC = D)
Assertion
Ref Expression
opreqan12rd ((ψ φ) → (AFC) = (BFD))

Proof of Theorem opreqan12rd
StepHypRef Expression
1 opreq1d.1 . . 3 (φA = B)
2 opreqan12i.2 . . 3 (ψC = D)
31, 2opreqan12d 3985 . 2 ((φ ψ) → (AFC) = (BFD))
43ancoms 438 1 ((ψ φ) → (AFC) = (BFD))
Colors of variables: wff set class
Syntax hints:   → wi 3   wa 223   = wceq 958  (class class class)co 3969
This theorem is referenced by:  mulgt0sr 5226  mulcnsr 5266  mulresr 5269  recdivt 5792  seq1res 6328  seqzfveq 6555  fsumcom 7028  nonbool 9591  0cnop 9898  0cnfn 9899  idcnop 9900  idfisf 10731
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 964  ax-gen 965  ax-8 966  ax-10 968  ax-11 969  ax-12 970  ax-13 971  ax-14 972  ax-17 973  ax-4 975  ax-5o 977  ax-6o 980  ax-9o 1125  ax-10o 1142  ax-16 1212  ax-11o 1220  ax-ext 1462  ax-sep 2708  ax-pow 2748  ax-pr 2785
This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-ex 983  df-sb 1174  df-eu 1384  df-mo 1385  df-clab 1467  df-cleq 1472  df-clel 1475  df-ne 1590  df-v 1815  df-dif 2052  df-un 2053  df-in 2054  df-ss 2056  df-nul 2284  df-pw 2406  df-sn 2416  df-pr 2417  df-op 2420  df-uni 2508  df-br 2625  df-opab 2672  df-xp 3190  df-cnv 3192  df-dm 3194  df-rn 3195  df-res 3196  df-ima 3197  df-fv 3204  df-opr 3971
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