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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  7345  omeu  8597  ntrivcvgmul  15918  tsmsxp  24093  tgqioo  24739  ovolunlem2  25451  plyadd  26174  plymul  26175  coeeu  26182  nosupbnd1lem2  27673  noinfbnd1lem2  27688  tghilberti2  28617  btwnconn1lem2  36106  btwnconn1lem3  36107  btwnconn1lem12  36116  athgt  39475  2llnjN  39586  4atlem12b  39630  lncmp  39802  cdlema2N  39811  cdlemc2  40211  cdleme5  40259  cdleme11a  40279  cdleme21ct  40348  cdleme21  40356  cdleme22eALTN  40364  cdleme24  40371  cdleme27cl  40385  cdleme27a  40386  cdleme28  40392  cdleme36a  40479  cdleme42b  40497  cdleme48fvg  40519  cdlemf  40582  cdlemk39  40935  cdlemkid1  40941  dihlsscpre  41253  dihord4  41277  dihord5apre  41281  dihmeetlem20N  41345  mapdh9a  41808  pellex  42858  jm2.27  43032
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