Theorem pwid 4575

Description: A set is a member of its power class. Theorem 87 of [Suppes] p. 47. (Contributed by NM, 5-Aug-1993.)

Hypothesis

Ref	Expression
pwid.1	⊢ 𝐴 ∈ V

Assertion

Ref	Expression
pwid	⊢ 𝐴 ∈ 𝒫 𝐴

Proof of Theorem pwid

Step	Hyp	Ref	Expression
1		pwid.1	. 2 ⊢ 𝐴 ∈ V
2		pwidg 4573	. 2 ⊢ (𝐴 ∈ V → 𝐴 ∈ 𝒫 𝐴)
3	1, 2	ax-mp 5	1 ⊢ 𝐴 ∈ 𝒫 𝐴

Syntax hints:   ∈ wcel 2109  Vcvv 3438  𝒫 cpw 4553

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-ext 2701

This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1543  df-ex 1780  df-sb 2066  df-clab 2708  df-cleq 2721  df-clel 2803  df-ss 3922  df-pw 4555

This theorem is referenced by:  pwnex  7699  r1ordg  9693  rankr1id  9777  cfss  10178  0ram  16950  evl1fval1lem  22233  bastg  22869  fincmp  23296  restlly  23386  ptbasfi  23484  zfbas  23799  ustfilxp  24116  minveclem3b  25344  wilthlem3  26996  coinflipprob  34447  mapdunirnN  41629  pwtrrVD  44798  vsetrec  49689