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Theorem simp2l 981
Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.)
Assertion
Ref Expression
simp2l

Proof of Theorem simp2l
StepHypRef Expression
1 simpl 443 . 2
213ad2ant2 977 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358   w3a 934
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 177  df-an 360  df-3an 936
This theorem is referenced by:  simpl2l  1008  simpr2l  1014  simp12l  1068  simp22l  1074  simp32l  1080  nnsucelr  4428  tfin11  4493  funprgOLD  5150  f1oiso2  5500  enadjlem1  6059
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