MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  simp311 Structured version   Visualization version   GIF version

Theorem simp311 1208
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.)
Assertion
Ref Expression
simp311 ((𝜂𝜁 ∧ ((𝜑𝜓𝜒) ∧ 𝜃𝜏)) → 𝜑)

Proof of Theorem simp311
StepHypRef Expression
1 simp11 1091 . 2 (((𝜑𝜓𝜒) ∧ 𝜃𝜏) → 𝜑)
213ad2ant3 1084 1 ((𝜂𝜁 ∧ ((𝜑𝜓𝜒) ∧ 𝜃𝜏)) → 𝜑)
Colors of variables: wff setvar class
Syntax hints:  wi 4  w3a 1037
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 197  df-an 386  df-3an 1039
This theorem is referenced by:  dalem-clpjq  34923  dath2  35023  cdleme26e  35647  cdleme38m  35751  cdleme38n  35752  cdleme39n  35754  cdlemg28b  35991  cdlemk7  36136  cdlemk11  36137  cdlemk12  36138  cdlemk7u  36158  cdlemk11u  36159  cdlemk12u  36160  cdlemk22  36181  cdlemk23-3  36190  cdlemk25-3  36192
  Copyright terms: Public domain W3C validator