Theorem pwid 4584

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 4581	. 2 ⊢ (𝐴 ∈ V → 𝐴 ∈ 𝒫 𝐴)
3	1, 2	ax-mp 5	1 ⊢ 𝐴 ∈ 𝒫 𝐴

This proof depends on syntax axioms:   ∈ wcel 2147  Vcvv 3454  𝒫 cpw 4560

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735

This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-v 3456  df-ss 3901  df-pw 4562

This theorem is used by:  pwnex  7797  r1ordg  9812  r1wf  9868  rankr1id  9905  cfss  10370  0ram  17227  evl1fval1lem  22678  bastg  23314  fincmp  23741  restlly  23832  ptbasfi  23930  zfbas  24245  ustfilxp  24562  minveclem3b  25779  wilthlem3  27427  coinflipprob  35182  mapdunirnN  42899  pwtrrVD  45998  vsetrec  51076