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Theorem rabidim1 3433
Description: Membership in a restricted abstraction, implication. (Contributed by Glauco Siliprandi, 26-Jun-2021.)
Assertion
Ref Expression
rabidim1 (𝑥 ∈ {𝑥 ∈ 𝐴 ∣ 𝜑} → 𝑥 ∈ 𝐴)

Proof of Theorem rabidim1
StepHypRef Expression
1 rabid 3432 . 2 (𝑥 ∈ {𝑥 ∈ 𝐴 ∣ 𝜑} ↔ (𝑥 ∈ 𝐴 ∧ 𝜑))
21simplbi 502 1 (𝑥 ∈ {𝑥 ∈ 𝐴 ∣ 𝜑} → 𝑥 ∈ 𝐴)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2144  {crab 3412
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-12 2212  ax-ext 2732
This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1572  df-ex 1812  df-sb 2099  df-clab 2739  df-cleq 2752  df-clel 2835  df-rab 3413
This theorem is used by:  frgrwopreglem5  30922  frgrwopreg  30924  rabexgfGS  33095  ssrab2f  46132  infnsuprnmpt  46262  preimagelt  47709  preimalegt  47710  pimrecltpos  47718  pimiooltgt  47720  pimrecltneg  47734  smfresal  47798  smfpimbor1lem2  47809  smflimmpt  47820  smfsupmpt  47825  smfinfmpt  47829  smflimsuplem7  47836  smflimsuplem8  47837  smflimsupmpt  47839  smfliminfmpt  47842  fsupdm  47852  finfdm  47856
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