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Theorem pwexd 4318
Description: Deduction version of the power set axiom. (Contributed by Glauco Siliprandi, 26-Jun-2021.)
Hypothesis
Ref Expression
pwexd.1  |-  ( ph  ->  A  e.  V )
Assertion
Ref Expression
pwexd  |-  ( ph  ->  ~P A  e.  _V )

Proof of Theorem pwexd
StepHypRef Expression
1 pwexd.1 . 2  |-  ( ph  ->  A  e.  V )
2 pwexg 4317 . 2  |-  ( A  e.  V  ->  ~P A  e.  _V )
31, 2syl 14 1  |-  ( ph  ->  ~P A  e.  _V )
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    e. wcel 2209   _Vcvv 2821   ~Pcpw 3688
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-sep 4249  ax-pow 4311
This proof depends on definitions:  df-bi 117  df-tru 1405  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-v 2823  df-in 3226  df-ss 3233  df-pw 3690
This theorem is used by:  fival  7304  hashfibclem  11282  tgvalex  13617  issubm  13779  issubg  13976  subgex  13979  issubrng  14507  issubrg  14529  lssex  14691  lsssetm  14693  lspfval  14725  lspex  14732  sraval  14774  aspval  15015  toponsspwpwg  15123  cnpfval  15296  blfvalps  15486
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