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Theorem fvmptd 5454
Description: Deduction version of fvmpt 5450. (Contributed by Scott Fenton, 18-Feb-2013.) (Revised by Mario Carneiro, 31-Aug-2015.)
Hypotheses
Ref Expression
fvmptd.1 (𝜑𝐹 = (𝑥𝐷𝐵))
fvmptd.2 ((𝜑𝑥 = 𝐴) → 𝐵 = 𝐶)
fvmptd.3 (𝜑𝐴𝐷)
fvmptd.4 (𝜑𝐶𝑉)
Assertion
Ref Expression
fvmptd (𝜑 → (𝐹𝐴) = 𝐶)
Distinct variable groups:   𝑥,𝐴   𝑥,𝐶   𝑥,𝐷   𝜑,𝑥
Allowed substitution hints:   𝐵(𝑥)   𝐹(𝑥)   𝑉(𝑥)

Proof of Theorem fvmptd
StepHypRef Expression
1 fvmptd.1 . . 3 (𝜑𝐹 = (𝑥𝐷𝐵))
21fveq1d 5375 . 2 (𝜑 → (𝐹𝐴) = ((𝑥𝐷𝐵)‘𝐴))
3 fvmptd.3 . . 3 (𝜑𝐴𝐷)
4 fvmptd.2 . . . . 5 ((𝜑𝑥 = 𝐴) → 𝐵 = 𝐶)
53, 4csbied 3010 . . . 4 (𝜑𝐴 / 𝑥𝐵 = 𝐶)
6 fvmptd.4 . . . 4 (𝜑𝐶𝑉)
75, 6eqeltrd 2189 . . 3 (𝜑𝐴 / 𝑥𝐵𝑉)
8 eqid 2113 . . . 4 (𝑥𝐷𝐵) = (𝑥𝐷𝐵)
98fvmpts 5451 . . 3 ((𝐴𝐷𝐴 / 𝑥𝐵𝑉) → ((𝑥𝐷𝐵)‘𝐴) = 𝐴 / 𝑥𝐵)
103, 7, 9syl2anc 406 . 2 (𝜑 → ((𝑥𝐷𝐵)‘𝐴) = 𝐴 / 𝑥𝐵)
112, 10, 53eqtrd 2149 1 (𝜑 → (𝐹𝐴) = 𝐶)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103   = wceq 1312  wcel 1461  csb 2969  cmpt 3947  cfv 5079
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 681  ax-5 1404  ax-7 1405  ax-gen 1406  ax-ie1 1450  ax-ie2 1451  ax-8 1463  ax-10 1464  ax-11 1465  ax-i12 1466  ax-bndl 1467  ax-4 1468  ax-14 1473  ax-17 1487  ax-i9 1491  ax-ial 1495  ax-i5r 1496  ax-ext 2095  ax-sep 4004  ax-pow 4056  ax-pr 4089
This theorem depends on definitions:  df-bi 116  df-3an 945  df-tru 1315  df-nf 1418  df-sb 1717  df-eu 1976  df-mo 1977  df-clab 2100  df-cleq 2106  df-clel 2109  df-nfc 2242  df-ral 2393  df-rex 2394  df-v 2657  df-sbc 2877  df-csb 2970  df-un 3039  df-in 3041  df-ss 3048  df-pw 3476  df-sn 3497  df-pr 3498  df-op 3500  df-uni 3701  df-br 3894  df-opab 3948  df-mpt 3949  df-id 4173  df-xp 4503  df-rel 4504  df-cnv 4505  df-co 4506  df-dm 4507  df-iota 5044  df-fun 5081  df-fv 5087
This theorem is referenced by:  fvmptdv2  5462  rdgivallem  6229  1stinl  6908  2ndinl  6909  1stinr  6910  2ndinr  6911  updjudhcoinlf  6914  updjudhcoinrg  6915  cardcl  6983  caucvgsrlemfv  7526  caucvgsrlemoffval  7531  axcaucvglemval  7625  negiso  8616  infrenegsupex  9284  iseqf1olemfvp  10156  seq3f1olemqsum  10159  infxrnegsupex  10917  climcvg1nlem  11003  isumshft  11144  lmfval  12197  blfvalps  12367  cdivcncfap  12566  peano4nninf  12877  peano3nninf  12878  nninfsellemeq  12887  nninfsellemeqinf  12889
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