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Theorem elpw2 4136
Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. (Contributed by NM, 11-Oct-2007.)
Hypothesis
Ref Expression
elpw2.1 𝐵 ∈ V
Assertion
Ref Expression
elpw2 (𝐴 ∈ 𝒫 𝐵𝐴𝐵)

Proof of Theorem elpw2
StepHypRef Expression
1 elpw2.1 . 2 𝐵 ∈ V
2 elpw2g 4135 . 2 (𝐵 ∈ V → (𝐴 ∈ 𝒫 𝐵𝐴𝐵))
31, 2ax-mp 5 1 (𝐴 ∈ 𝒫 𝐵𝐴𝐵)
Colors of variables: wff set class
Syntax hints:  wb 104  wcel 2136  Vcvv 2726  wss 3116  𝒫 cpw 3559
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 699  ax-5 1435  ax-7 1436  ax-gen 1437  ax-ie1 1481  ax-ie2 1482  ax-8 1492  ax-10 1493  ax-11 1494  ax-i12 1495  ax-bndl 1497  ax-4 1498  ax-17 1514  ax-i9 1518  ax-ial 1522  ax-i5r 1523  ax-ext 2147  ax-sep 4100
This theorem depends on definitions:  df-bi 116  df-tru 1346  df-nf 1449  df-sb 1751  df-clab 2152  df-cleq 2158  df-clel 2161  df-nfc 2297  df-v 2728  df-in 3122  df-ss 3129  df-pw 3561
This theorem is referenced by:  elpwi2  4137  axpweq  4150  genpelxp  7452  ltexprlempr  7549  recexprlempr  7573  cauappcvgprlemcl  7594  cauappcvgprlemladd  7599  caucvgprlemcl  7617  caucvgprprlemcl  7645  uzf  9469  ixxf  9834  fzf  9948  cncfval  13199  reldvg  13288  dvfvalap  13290
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