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Theorem fvpr1 7197
Description: The value of a function with a domain of two elements. (Contributed by Jeff Madsen, 20-Jun-2010.) (Proof shortened by BJ, 26-Sep-2024.)
Hypotheses
Ref Expression
fvpr1.1 𝐴 ∈ V
fvpr1.2 𝐶 ∈ V
Assertion
Ref Expression
fvpr1 (𝐴𝐵 → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐴) = 𝐶)

Proof of Theorem fvpr1
StepHypRef Expression
1 fvpr1.1 . 2 𝐴 ∈ V
2 fvpr1.2 . 2 𝐶 ∈ V
3 fvpr1g 7194 . 2 ((𝐴 ∈ V ∧ 𝐶 ∈ V ∧ 𝐴𝐵) → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐴) = 𝐶)
41, 2, 3mp3an12 1448 1 (𝐴𝐵 → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐴) = 𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1534  wcel 2099  wne 2930  Vcvv 3463  {cpr 4626  cop 4630  cfv 6544
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1790  ax-4 1804  ax-5 1906  ax-6 1964  ax-7 2004  ax-8 2101  ax-9 2109  ax-10 2130  ax-11 2147  ax-12 2167  ax-ext 2697  ax-sep 5295  ax-nul 5302  ax-pr 5424
This theorem depends on definitions:  df-bi 206  df-an 395  df-or 846  df-3an 1086  df-tru 1537  df-fal 1547  df-ex 1775  df-nf 1779  df-sb 2061  df-mo 2529  df-eu 2558  df-clab 2704  df-cleq 2718  df-clel 2803  df-ne 2931  df-ral 3052  df-rex 3061  df-rab 3421  df-v 3465  df-dif 3950  df-un 3952  df-in 3954  df-ss 3964  df-nul 4324  df-if 4525  df-sn 4625  df-pr 4627  df-op 4631  df-uni 4907  df-br 5145  df-opab 5207  df-id 5571  df-xp 5679  df-rel 5680  df-cnv 5681  df-co 5682  df-dm 5683  df-res 5685  df-iota 6496  df-fun 6546  df-fv 6552
This theorem is referenced by:  fvpr2OLD  7200  fprb  7201  fvtp1  7202  fnprb  7215  m2detleiblem3  22617  m2detleiblem4  22618  axlowdimlem6  28876  umgr2v2evd2  29459  bj-endbase  37034  poimirlem22  37354  nnsum3primes4  47394  nnsum3primesgbe  47398  zlmodzxzldeplem3  47919  zlmodzxzldeplem4  47920  2arymaptfo  48076  prelrrx2b  48136  rrx2plordisom  48145  ehl2eudisval0  48147  line2  48174  itscnhlinecirc02p  48207
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