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Theorem bnj95 34857
Description: Technical lemma for bnj124 34864. This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.)
Hypothesis
Ref Expression
bnj95.1 𝐹 = {⟨∅, pred(𝑥, 𝐴, 𝑅)⟩}
Assertion
Ref Expression
bnj95 𝐹 ∈ V

Proof of Theorem bnj95
StepHypRef Expression
1 bnj95.1 . 2 𝐹 = {⟨∅, pred(𝑥, 𝐴, 𝑅)⟩}
2 snex 5442 . 2 {⟨∅, pred(𝑥, 𝐴, 𝑅)⟩} ∈ V
31, 2eqeltri 2835 1 𝐹 ∈ V
Colors of variables: wff setvar class
Syntax hints:   = wceq 1537  wcel 2106  Vcvv 3478  c0 4339  {csn 4631  cop 4637   predc-bnj14 34681
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-ext 2706  ax-sep 5302  ax-nul 5312  ax-pr 5438
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-tru 1540  df-fal 1550  df-ex 1777  df-sb 2063  df-clab 2713  df-cleq 2727  df-clel 2814  df-v 3480  df-dif 3966  df-un 3968  df-nul 4340  df-sn 4632  df-pr 4634
This theorem is referenced by:  bnj124  34864  bnj125  34865  bnj126  34866  bnj150  34869
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