Theorem bj-snex 15143

Description: snex 4203 from bounded separation. (Contributed by BJ, 5-Oct-2019.) (Proof modification is discouraged.)

Hypothesis

Ref	Expression
bj-snex.1	⊢ 𝐴 ∈ V

Assertion

Ref	Expression
bj-snex	⊢ {𝐴} ∈ V

Proof of Theorem bj-snex

Step	Hyp	Ref	Expression
1		bj-snex.1	. 2 ⊢ 𝐴 ∈ V
2		bj-snexg 15142	. 2 ⊢ (𝐴 ∈ V → {𝐴} ∈ V)
3	1, 2	ax-mp 5	1 ⊢ {𝐴} ∈ V

Syntax hints:   ∈ wcel 2160  Vcvv 2752  {csn 3607

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-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-14 2163  ax-ext 2171  ax-pr 4227  ax-bdor 15046  ax-bdeq 15050  ax-bdsep 15114

This theorem depends on definitions:  df-bi 117  df-tru 1367  df-nf 1472  df-sb 1774  df-clab 2176  df-cleq 2182  df-clel 2185  df-nfc 2321  df-v 2754  df-un 3148  df-sn 3613  df-pr 3614

This theorem is referenced by:  bj-d0clsepcl  15155