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Theorem 2ex 8905
Description: 2 is a set (common case). (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
2ex  |-  2  e.  _V

Proof of Theorem 2ex
StepHypRef Expression
1 2cn 8904 . 2  |-  2  e.  CC
21elexi 2724 1  |-  2  e.  _V
Colors of variables: wff set class
Syntax hints:    e. wcel 2128   _Vcvv 2712   CCcc 7730   2c2 8884
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-5 1427  ax-7 1428  ax-gen 1429  ax-ie1 1473  ax-ie2 1474  ax-8 1484  ax-11 1486  ax-4 1490  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2139  ax-resscn 7824  ax-1re 7826  ax-addrcl 7829
This theorem depends on definitions:  df-bi 116  df-nf 1441  df-sb 1743  df-clab 2144  df-cleq 2150  df-clel 2153  df-v 2714  df-in 3108  df-ss 3115  df-2 8892
This theorem is referenced by:  fzprval  9984  fztpval  9985
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