Theorem pwid 4567

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 4565	. 2 ⊢ (𝐴 ∈ V → 𝐴 ∈ 𝒫 𝐴)
3	1, 2	ax-mp 5	1 ⊢ 𝐴 ∈ 𝒫 𝐴

Syntax hints:   ∈ wcel 2105  Vcvv 3441  𝒫 cpw 4545

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1912  ax-6 1970  ax-7 2010  ax-8 2107  ax-9 2115  ax-ext 2708

This theorem depends on definitions:  df-bi 206  df-an 397  df-tru 1543  df-ex 1781  df-sb 2067  df-clab 2715  df-cleq 2729  df-clel 2815  df-v 3443  df-in 3904  df-ss 3914  df-pw 4547

This theorem is referenced by:  pwnex  7651  r1ordg  9614  rankr1id  9698  cfss  10101  0ram  16798  evl1fval1lem  21579  bastg  22199  fincmp  22627  restlly  22717  ptbasfi  22815  zfbas  23130  ustfilxp  23447  minveclem3b  24675  wilthlem3  26302  coinflipprob  32586  mapdunirnN  39885  pwtrrVD  42679  vsetrec  46673