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Theorem simp3ll 1246
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 767 . 2 (((𝜑𝜓) ∧ 𝜒) → 𝜑)
213ad2ant3 1136 1 ((𝜃𝜏 ∧ ((𝜑𝜓) ∧ 𝜒)) → 𝜑)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1087
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 1089
This theorem is referenced by:  f1oiso2  7300  omeu  8513  ntrivcvgmul  15858  tsmsxp  24130  tgqioo  24775  ovolunlem2  25475  plyadd  26192  plymul  26193  coeeu  26200  nosupbnd1lem2  27687  noinfbnd1lem2  27702  tghilberti2  28720  btwnconn1lem2  36286  btwnconn1lem3  36287  btwnconn1lem12  36296  athgt  39916  2llnjN  40027  4atlem12b  40071  lncmp  40243  cdlema2N  40252  cdlemc2  40652  cdleme5  40700  cdleme11a  40720  cdleme21ct  40789  cdleme21  40797  cdleme22eALTN  40805  cdleme24  40812  cdleme27cl  40826  cdleme27a  40827  cdleme28  40833  cdleme36a  40920  cdleme42b  40938  cdleme48fvg  40960  cdlemf  41023  cdlemk39  41376  cdlemkid1  41382  dihlsscpre  41694  dihord4  41718  dihord5apre  41722  dihmeetlem20N  41786  mapdh9a  42249  pellex  43281  jm2.27  43454
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