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Theorem sspwi 4566
Description: The powerclass preserves inclusion (inference form). (Contributed by BJ, 13-Apr-2024.)
Hypothesis
Ref Expression
sspwi.1 𝐴𝐵
Assertion
Ref Expression
sspwi 𝒫 𝐴 ⊆ 𝒫 𝐵

Proof of Theorem sspwi
StepHypRef Expression
1 sspwi.1 . 2 𝐴𝐵
2 sspw 4565 . 2 (𝐴𝐵 → 𝒫 𝐴 ⊆ 𝒫 𝐵)
31, 2ax-mp 5 1 𝒫 𝐴 ⊆ 𝒫 𝐵
Colors of variables: wff setvar class
Syntax hints:  wss 3901  𝒫 cpw 4554
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 2708
This theorem depends on definitions:  df-bi 207  df-an 396  df-tru 1544  df-ex 1781  df-sb 2068  df-clab 2715  df-cleq 2728  df-clel 2811  df-v 3442  df-ss 3918  df-pw 4556
This theorem is referenced by:  pwunss  4572  pwundif  4578  pwdom  9057  wdompwdom  9483  rankxplim  9791  hashbclem  14375  incexclem  15759  sscpwex  17739  wunfunc  17825  tsmsres  24088  cfilresi  25251  vitali  25570  sqff1o  27148  ldgenpisyslem1  34320  imambfm  34419  ballotlem2  34646  dssmapnvod  44261  gneispace  44375  sge0less  46636
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