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Theorem simp3ll 1245
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.)
Assertion
Ref Expression
simp3ll ((𝜃𝜏 ∧ ((𝜑𝜓) ∧ 𝜒)) → 𝜑)

Proof of Theorem simp3ll
StepHypRef Expression
1 simpll 766 . 2 (((𝜑𝜓) ∧ 𝜒) → 𝜑)
213ad2ant3 1135 1 ((𝜃𝜏 ∧ ((𝜑𝜓) ∧ 𝜒)) → 𝜑)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1086
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 207  df-an 396  df-3an 1088
This theorem is referenced by:  f1oiso2  7292  omeu  8506  ntrivcvgmul  15811  tsmsxp  24071  tgqioo  24716  ovolunlem2  25427  plyadd  26150  plymul  26151  coeeu  26158  nosupbnd1lem2  27649  noinfbnd1lem2  27664  tghilberti2  28617  btwnconn1lem2  36153  btwnconn1lem3  36154  btwnconn1lem12  36163  athgt  39575  2llnjN  39686  4atlem12b  39730  lncmp  39902  cdlema2N  39911  cdlemc2  40311  cdleme5  40359  cdleme11a  40379  cdleme21ct  40448  cdleme21  40456  cdleme22eALTN  40464  cdleme24  40471  cdleme27cl  40485  cdleme27a  40486  cdleme28  40492  cdleme36a  40579  cdleme42b  40597  cdleme48fvg  40619  cdlemf  40682  cdlemk39  41035  cdlemkid1  41041  dihlsscpre  41353  dihord4  41377  dihord5apre  41381  dihmeetlem20N  41445  mapdh9a  41908  pellex  42952  jm2.27  43125
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