MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  sspwd Structured version   Visualization version   GIF version

Theorem sspwd 4565
Description: The powerclass preserves inclusion (deduction form). (Contributed by BJ, 13-Apr-2024.)
Hypothesis
Ref Expression
sspwd.1 (𝜑𝐴𝐵)
Assertion
Ref Expression
sspwd (𝜑 → 𝒫 𝐴 ⊆ 𝒫 𝐵)

Proof of Theorem sspwd
StepHypRef Expression
1 sspwd.1 . 2 (𝜑𝐴𝐵)
2 sspw 4563 . 2 (𝐴𝐵 → 𝒫 𝐴 ⊆ 𝒫 𝐵)
31, 2syl 17 1 (𝜑 → 𝒫 𝐴 ⊆ 𝒫 𝐵)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wss 3899  𝒫 cpw 4552
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 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-ext 2706
This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1544  df-ex 1781  df-sb 2068  df-clab 2713  df-cleq 2726  df-clel 2809  df-v 3440  df-ss 3916  df-pw 4554
This theorem is referenced by:  pweq  4566  pwel  5324  marypha1lem  9334  pwwf  9717  rankpwi  9733  ackbij2lem1  10126  fictb  10152  ssfin2  10228  ssfin3ds  10238  ttukeylem2  10418  hashbcss  16930  isacs1i  17578  mreacs  17579  acsfn  17580  isacs3lem  18463  isacs5lem  18466  tgcmp  23343  imastopn  23662  fgabs  23821  fgtr  23832  trfg  23833  ssufl  23860  alexsubb  23988  cfiluweak  24236  cmetss  25270  minveclem4a  25384  minveclem4  25386  madess  27848  ldsysgenld  34266  neibastop1  36502  neibastop2lem  36503  neibastop2  36504  sstotbnd2  37914  prjcrv0  42818  isnacs3  42894  aomclem2  43239  sge0iunmptlemre  46601
  Copyright terms: Public domain W3C validator