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Theorem sspwi 4513
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 4512 . 2 (𝐴𝐵 → 𝒫 𝐴 ⊆ 𝒫 𝐵)
31, 2ax-mp 5 1 𝒫 𝐴 ⊆ 𝒫 𝐵
Colors of variables: wff setvar class
Syntax hints:  wss 3853  𝒫 cpw 4499
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2018  ax-8 2114  ax-9 2122  ax-ext 2708
This theorem depends on definitions:  df-bi 210  df-an 400  df-tru 1546  df-ex 1788  df-sb 2073  df-clab 2715  df-cleq 2728  df-clel 2809  df-v 3400  df-in 3860  df-ss 3870  df-pw 4501
This theorem is referenced by:  pwunss  4519  pwundif  4525  pwdom  8776  wdompwdom  9172  rankxplim  9460  hashbclem  13981  incexclem  15363  sscpwex  17274  wunfunc  17359  wunfuncOLD  17360  tsmsres  22995  cfilresi  24146  vitali  24464  sqff1o  26018  ldgenpisyslem1  31797  imambfm  31895  ballotlem2  32121  dssmapnvod  41246  gneispace  41362  sge0less  43548
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