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Theorem fvpr2 7189
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
fvpr2.1 𝐵 ∈ V
fvpr2.2 𝐷 ∈ V
Assertion
Ref Expression
fvpr2 (𝐴𝐵 → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐵) = 𝐷)

Proof of Theorem fvpr2
StepHypRef Expression
1 fvpr2.1 . 2 𝐵 ∈ V
2 fvpr2.2 . 2 𝐷 ∈ V
3 fvpr2g 7185 . 2 ((𝐵 ∈ V ∧ 𝐷 ∈ V ∧ 𝐴𝐵) → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐵) = 𝐷)
41, 2, 3mp3an12 1451 1 (𝐴𝐵 → ({⟨𝐴, 𝐶⟩, ⟨𝐵, 𝐷⟩}‘𝐵) = 𝐷)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1541  wcel 2106  wne 2940  Vcvv 3474  {cpr 4629  cop 4633  cfv 6540
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2703  ax-sep 5298  ax-nul 5305  ax-pr 5426
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-nf 1786  df-sb 2068  df-mo 2534  df-eu 2563  df-clab 2710  df-cleq 2724  df-clel 2810  df-ne 2941  df-ral 3062  df-rex 3071  df-rab 3433  df-v 3476  df-dif 3950  df-un 3952  df-in 3954  df-ss 3964  df-nul 4322  df-if 4528  df-sn 4628  df-pr 4630  df-op 4634  df-uni 4908  df-br 5148  df-opab 5210  df-id 5573  df-xp 5681  df-rel 5682  df-cnv 5683  df-co 5684  df-dm 5685  df-res 5687  df-iota 6492  df-fun 6542  df-fv 6548
This theorem is referenced by:  fprb  7191  fnprb  7206  m2detleiblem3  22122  m2detleiblem4  22123  axlowdimlem6  28194  umgr2v2evd2  28773  ex-fv  29685  bj-endcomp  36186  nnsum3primes4  46442  nnsum3primesgbe  46446  zlmodzxzldeplem3  47136  2arymaptfo  47293  prelrrx2b  47353  rrx2plordisom  47362  ehl2eudisval0  47364  itscnhlinecirc02p  47424
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