Theorem pwid 4588

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 4586	. 2 ⊢ (𝐴 ∈ V → 𝐴 ∈ 𝒫 𝐴)
3	1, 2	ax-mp 5	1 ⊢ 𝐴 ∈ 𝒫 𝐴

Syntax hints:   ∈ wcel 2109  Vcvv 3450  𝒫 cpw 4566

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 2702

This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1543  df-ex 1780  df-sb 2066  df-clab 2709  df-cleq 2722  df-clel 2804  df-ss 3934  df-pw 4568

This theorem is referenced by:  pwnex  7738  r1ordg  9738  rankr1id  9822  cfss  10225  0ram  16998  evl1fval1lem  22224  bastg  22860  fincmp  23287  restlly  23377  ptbasfi  23475  zfbas  23790  ustfilxp  24107  minveclem3b  25335  wilthlem3  26987  coinflipprob  34478  mapdunirnN  41651  pwtrrVD  44821  vsetrec  49696