Theorem fconst6 6748

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

Step	Hyp	Ref	Expression
1		fconst6.1	. 2 ⊢ 𝐵 ∈ 𝐶
2		fconst6g 6747	. 2 ⊢ (𝐵 ∈ 𝐶 → (𝐴 × {𝐵}):𝐴⟶𝐶)
3	1, 2	ax-mp 5	1 ⊢ (𝐴 × {𝐵}):𝐴⟶𝐶

Syntax hints:   ∈ wcel 2141  {csn 4579   × cxp 5641  ⟶wf 6511

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1814  ax-4 1828  ax-5 1929  ax-6 1986  ax-7 2027  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-sep 5243  ax-pr 5387

This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1099  df-tru 1562  df-fal 1572  df-ex 1799  df-nf 1803  df-sb 2090  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3076  df-rex 3086  df-rab 3414  df-v 3455  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4284  df-if 4478  df-sn 4580  df-pr 4582  df-op 4586  df-br 5098  df-opab 5160  df-mpt 5179  df-id 5538  df-xp 5649  df-rel 5650  df-cnv 5651  df-co 5652  df-dm 5653  df-rn 5654  df-fun 6517  df-fn 6518  df-f 6519

This theorem is referenced by:  ramz  17051  psrlidm  22000  psrbag0  22102  00ply1bas  22288  ply1plusgfvi  22290  mbfpos  25700  i1f0  25736  noxp1o  27714  axlowdimlem1  29099  axlowdimlem7  29105  axlowdim1  29116  hlim0  31394  0cnfn  32139  0lnfn  32144  elrgspnlem1  33383  psrmonprod  33809  circlemethnat  34895  circlevma  34896  poimirlem29  38108  poimirlem30  38109  poimirlem31  38110  poimir  38112  broucube  38113  expgrowth  44871