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Theorem bj-vnex 13267
Description: vnex 4067 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 13265 . 2  |-  -.  _V  e.  _V
2 isset 2695 . 2  |-  ( _V  e.  _V  <->  E. x  x  =  _V )
31, 2mtbi 660 1  |-  -.  E. x  x  =  _V
Colors of variables: wff set class
Syntax hints:   -. wn 3    = wceq 1332   E.wex 1469    e. wcel 1481   _Vcvv 2689
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-in1 604  ax-in2 605  ax-5 1424  ax-gen 1426  ax-ie1 1470  ax-ie2 1471  ax-8 1483  ax-4 1488  ax-13 1492  ax-14 1493  ax-17 1507  ax-i9 1511  ax-ial 1515  ax-ext 2122  ax-bdn 13186  ax-bdel 13190  ax-bdsep 13253
This theorem depends on definitions:  df-bi 116  df-tru 1335  df-fal 1338  df-nf 1438  df-sb 1737  df-clab 2127  df-cleq 2133  df-clel 2136  df-v 2691
This theorem is referenced by: (None)
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