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Theorem fconst6 6802
Description: A constant function as a mapping. (Contributed by Jeff Madsen, 30-Nov-2009.) (Revised by Mario Carneiro, 22-Apr-2015.)
Hypothesis
Ref Expression
fconst6.1 𝐵 ∈ 𝐶
Assertion
Ref Expression
fconst6 (𝐴 × {𝐵}):𝐴⟶𝐶

Proof of Theorem fconst6
StepHypRef Expression
1 fconst6.1 . 2 𝐵 ∈ 𝐶
2 fconst6g 6801 . 2 (𝐵 ∈ 𝐶 → (𝐴 × {𝐵}):𝐴⟶𝐶)
31, 2ax-mp 5 1 (𝐴 × {𝐵}):𝐴⟶𝐶
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ∈ wcel 2147  {csn 4588   × cxp 5656  ⟶wf 6562
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-sep 5255  ax-pr 5398
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3081  df-rex 3091  df-rab 3417  df-v 3456  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4841  df-br 5109  df-opab 5174  df-mpt 5193  df-id 5553  df-xp 5664  df-rel 5665  df-cnv 5666  df-co 5667  df-dm 5668  df-rn 5669  df-fun 6568  df-fn 6569  df-f 6570
This theorem is used by:  ramz  17247  psrlidm  22324  psrbag0  22426  00ply1bas  22612  ply1plusgfvi  22614  mbfpos  26027  i1f0  26063  noxp1o  28077  axlowdimlem1  29577  axlowdimlem7  29583  axlowdim1  29594  hlim0  31894  0cnfn  32639  0lnfn  32644  elrgspnlem1  33902  psrmonprod  34295  circlemethnat  35381  circlevma  35382  poimirlem29  38835  poimirlem30  38836  poimirlem31  38837  poimir  38839  broucube  38840  expgrowth  45580
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