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Theorem bj-vnex 14510
Description: vnex 4133 from bounded separation. (Contributed by BJ, 18-Nov-2019.) (Proof modification is discouraged.)
Assertion
Ref Expression
bj-vnex  |-  -.  E. x  x  =  _V

Proof of Theorem bj-vnex
StepHypRef Expression
1 bj-vprc 14508 . 2  |-  -.  _V  e.  _V
2 isset 2743 . 2  |-  ( _V  e.  _V  <->  E. x  x  =  _V )
31, 2mtbi 670 1  |-  -.  E. x  x  =  _V
Colors of variables: wff set class
Syntax hints:   -. wn 3    = wceq 1353   E.wex 1492    e. wcel 2148   _Vcvv 2737
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-in1 614  ax-in2 615  ax-5 1447  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-13 2150  ax-14 2151  ax-ext 2159  ax-bdn 14429  ax-bdel 14433  ax-bdsep 14496
This theorem depends on definitions:  df-bi 117  df-tru 1356  df-fal 1359  df-nf 1461  df-sb 1763  df-clab 2164  df-cleq 2170  df-clel 2173  df-v 2739
This theorem is referenced by: (None)
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