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Theorem 0pval 25799
Description: The zero function evaluates to zero at every point. (Contributed by Mario Carneiro, 23-Jul-2014.)
Assertion
Ref Expression
0pval (𝐴 ∈ ℂ → (0𝑝𝐴) = 0)

Proof of Theorem 0pval
StepHypRef Expression
1 df-0p 25798 . . 3 0𝑝 = (ℂ × {0})
21fveq1i 6883 . 2 (0𝑝𝐴) = ((ℂ × {0})‘𝐴)
3 c0ex 11200 . . 3 0 ∈ V
43fvconst2 7203 . 2 (𝐴 ∈ ℂ → ((ℂ × {0})‘𝐴) = 0)
52, 4eqtrid 2816 1 (𝐴 ∈ ℂ → (0𝑝𝐴) = 0)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1567  wcel 2149  {csn 4594   × cxp 5660  cfv 6537  cc 11098  0cc0 11100  0𝑝c0p 25797
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-11 2198  ax-12 2219  ax-ext 2741  ax-sep 5261  ax-nul 5271  ax-pr 5405  ax-1cn 11158  ax-icn 11159  ax-addcl 11160  ax-mulcl 11162  ax-i2m1 11168
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-nfc 2918  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-mpt 5197  df-id 5557  df-xp 5668  df-rel 5669  df-cnv 5670  df-co 5671  df-dm 5672  df-rn 5673  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-fv 6545  df-0p 25798
This theorem is referenced by:  0plef  25800  0pledm  25801  itg1ge0  25814  mbfi1fseqlem5  25847  itg2addlem  25886  ne0p  26333  plyeq0lem  26336  plymul02  26410  plydivlem3  26425  dgraa0p  43802
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