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Theorem fvpr1 7191
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 7189 . 2 ((𝐴 ∈ V ∧ 𝐶 ∈ V ∧ 𝐴𝐵) → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐴) = 𝐶)
41, 2, 3mp3an12 1477 1 (𝐴𝐵 → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐴) = 𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1567  wcel 2149  wne 2964  Vcvv 3463  {cpr 4596  cop 4600  cfv 6537
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-10 2182  ax-12 2219  ax-ext 2741  ax-sep 5261  ax-nul 5271  ax-pr 5405
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-nf 1811  df-sb 2098  df-mo 2573  df-eu 2603  df-clab 2748  df-cleq 2761  df-clel 2844  df-ne 2965  df-ral 3086  df-rex 3096  df-rab 3424  df-v 3465  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4493  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4877  df-br 5114  df-opab 5178  df-id 5557  df-xp 5668  df-rel 5669  df-cnv 5670  df-co 5671  df-dm 5672  df-res 5674  df-iota 6493  df-fun 6539  df-fv 6545
This theorem is referenced by:  fprb  7193  fvtp1  7194  fnprb  7207  m2detleiblem3  22754  m2detleiblem4  22755  axlowdimlem6  29237  umgr2v2evd2  29817  bj-endbase  37847  poimirlem22  38180  nnsum3primes4  48441  nnsum3primesgbe  48445  zlmodzxzldeplem3  49166  zlmodzxzldeplem4  49167  2arymaptfo  49318  prelrrx2b  49378  rrx2plordisom  49387  ehl2eudisval0  49389  line2  49416  itscnhlinecirc02p  49449
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