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Theorem 3ex 12227
Description: The number 3 is a set. (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
3ex 3 ∈ V

Proof of Theorem 3ex
StepHypRef Expression
1 3cn 12226 . 2 3 ∈ ℂ
21elexi 3463 1 3 ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2113  Vcvv 3440  cc 11024  3c3 12201
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-ext 2708  ax-1cn 11084  ax-addcl 11086
This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1544  df-ex 1781  df-sb 2068  df-clab 2715  df-cleq 2728  df-clel 2811  df-v 3442  df-2 12208  df-3 12209
This theorem is referenced by:  fztpval  13502  funcnvs4  14838  iblcnlem1  25745  basellem9  27055  lgsdir2lem3  27294  axlowdimlem7  29021  axlowdimlem8  29022  axlowdimlem9  29023  axlowdimlem13  29027  3wlkdlem4  30237  3pthdlem1  30239  upgr4cycl4dv4e  30260  konigsberglem4  30330  konigsberglem5  30331  ex-pss  30503  ex-fv  30518  ex-1st  30519  ex-2nd  30520  rabren3dioph  43057  lhe4.4ex1a  44570  nnsum4primesodd  48042  nnsum4primesoddALTV  48043  usgrexmpl1lem  48267  usgrexmpl2lem  48272  usgrexmpl2nb0  48277  usgrexmpl2nb1  48278  usgrexmpl2nb2  48279  usgrexmpl2nb3  48280  usgrexmpl2nb4  48281  usgrexmpl2trifr  48283  zlmodzxzldeplem  48744
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