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Theorem ixpconst 8465
Description: Infinite Cartesian product of a constant 𝐵. (Contributed by NM, 28-Sep-2006.)
Hypotheses
Ref Expression
ixpconst.1 𝐴 ∈ V
ixpconst.2 𝐵 ∈ V
Assertion
Ref Expression
ixpconst X𝑥𝐴 𝐵 = (𝐵m 𝐴)
Distinct variable groups:   𝑥,𝐴   𝑥,𝐵

Proof of Theorem ixpconst
StepHypRef Expression
1 ixpconst.1 . 2 𝐴 ∈ V
2 ixpconst.2 . 2 𝐵 ∈ V
3 ixpconstg 8464 . 2 ((𝐴 ∈ V ∧ 𝐵 ∈ V) → X𝑥𝐴 𝐵 = (𝐵m 𝐴))
41, 2, 3mp2an 690 1 X𝑥𝐴 𝐵 = (𝐵m 𝐴)
Colors of variables: wff setvar class
Syntax hints:   = wceq 1533  wcel 2110  Vcvv 3495  (class class class)co 7150  m cmap 8400  Xcixp 8455
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2156  ax-12 2172  ax-ext 2793  ax-sep 5196  ax-nul 5203  ax-pow 5259  ax-pr 5322  ax-un 7455
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3497  df-sbc 3773  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4833  df-br 5060  df-opab 5122  df-mpt 5140  df-id 5455  df-xp 5556  df-rel 5557  df-cnv 5558  df-co 5559  df-dm 5560  df-rn 5561  df-iota 6309  df-fun 6352  df-fn 6353  df-f 6354  df-fv 6358  df-ov 7153  df-oprab 7154  df-mpo 7155  df-map 8402  df-ixp 8456
This theorem is referenced by:  pwcfsdom  9999  prdsval  16722  wunfunc  17163  wunnat  17220  poimirlem30  34916  poimirlem32  34918  ovnovollem1  42931  ovnovollem2  42932
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