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Theorem 3ex 9209
Description: 3 is a set (common case). (Contributed by David A. Wheeler, 8-Dec-2018.)
Assertion
Ref Expression
3ex 3 ∈ V

Proof of Theorem 3ex
StepHypRef Expression
1 3cn 9208 . 2 3 ∈ ℂ
21elexi 2813 1 3 ∈ V
Colors of variables: wff set class
Syntax hints:  wcel 2200  Vcvv 2800  cc 8020  3c3 9185
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-11 1552  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-ext 2211  ax-resscn 8114  ax-1re 8116  ax-addrcl 8119
This theorem depends on definitions:  df-bi 117  df-nf 1507  df-sb 1809  df-clab 2216  df-cleq 2222  df-clel 2225  df-v 2802  df-in 3204  df-ss 3211  df-2 9192  df-3 9193
This theorem is referenced by:  fztpval  10308  lgsdir2lem3  15749
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