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Theorem 2ex 8752
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 8751 . 2  |-  2  e.  CC
21elexi 2670 1  |-  2  e.  _V
Colors of variables: wff set class
Syntax hints:    e. wcel 1463   _Vcvv 2658   CCcc 7582   2c2 8731
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 1406  ax-7 1407  ax-gen 1408  ax-ie1 1452  ax-ie2 1453  ax-8 1465  ax-11 1467  ax-4 1470  ax-17 1489  ax-i9 1493  ax-ial 1497  ax-i5r 1498  ax-ext 2097  ax-resscn 7676  ax-1re 7678  ax-addrcl 7681
This theorem depends on definitions:  df-bi 116  df-nf 1420  df-sb 1719  df-clab 2102  df-cleq 2108  df-clel 2111  df-v 2660  df-in 3045  df-ss 3052  df-2 8739
This theorem is referenced by:  fzprval  9813  fztpval  9814
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