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Theorem mppspst 31988
Description: A provable pre-statement is a pre-statement. (Contributed by Mario Carneiro, 18-Jul-2016.)
Hypotheses
Ref Expression
mppsval.p 𝑃 = (mPreSt‘𝑇)
mppsval.j 𝐽 = (mPPSt‘𝑇)
Assertion
Ref Expression
mppspst 𝐽𝑃

Proof of Theorem mppspst
Dummy variables 𝑎 𝑑 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 mppsval.p . . 3 𝑃 = (mPreSt‘𝑇)
2 mppsval.j . . 3 𝐽 = (mPPSt‘𝑇)
3 eqid 2799 . . 3 (mCls‘𝑇) = (mCls‘𝑇)
41, 2, 3mppsval 31986 . 2 𝐽 = {⟨⟨𝑑, ⟩, 𝑎⟩ ∣ (⟨𝑑, , 𝑎⟩ ∈ 𝑃𝑎 ∈ (𝑑(mCls‘𝑇)))}
51, 2, 3mppspstlem 31985 . 2 {⟨⟨𝑑, ⟩, 𝑎⟩ ∣ (⟨𝑑, , 𝑎⟩ ∈ 𝑃𝑎 ∈ (𝑑(mCls‘𝑇)))} ⊆ 𝑃
64, 5eqsstri 3831 1 𝐽𝑃
Colors of variables: wff setvar class
Syntax hints:  wa 385   = wceq 1653  wcel 2157  wss 3769  cotp 4376  cfv 6101  (class class class)co 6878  {coprab 6879  mPreStcmpst 31887  mClscmcls 31891  mPPStcmpps 31892
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1891  ax-4 1905  ax-5 2006  ax-6 2072  ax-7 2107  ax-8 2159  ax-9 2166  ax-10 2185  ax-11 2200  ax-12 2213  ax-13 2377  ax-ext 2777  ax-sep 4975  ax-nul 4983  ax-pow 5035  ax-pr 5097
This theorem depends on definitions:  df-bi 199  df-an 386  df-or 875  df-3an 1110  df-tru 1657  df-ex 1876  df-nf 1880  df-sb 2065  df-mo 2591  df-eu 2609  df-clab 2786  df-cleq 2792  df-clel 2795  df-nfc 2930  df-ne 2972  df-ral 3094  df-rex 3095  df-rab 3098  df-v 3387  df-sbc 3634  df-dif 3772  df-un 3774  df-in 3776  df-ss 3783  df-nul 4116  df-if 4278  df-sn 4369  df-pr 4371  df-op 4375  df-ot 4377  df-uni 4629  df-br 4844  df-opab 4906  df-mpt 4923  df-id 5220  df-xp 5318  df-rel 5319  df-cnv 5320  df-co 5321  df-dm 5322  df-iota 6064  df-fun 6103  df-fv 6109  df-ov 6881  df-oprab 6882  df-mpps 31912
This theorem is referenced by:  elmthm  31990  mthmpps  31996  mclspps  31998
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