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Theorem simpll1 1060
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.)
Assertion
Ref Expression
simpll1 ((((𝜑𝜓𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑)

Proof of Theorem simpll1
StepHypRef Expression
1 simpl1 1024 . 2 (((𝜑𝜓𝜒) ∧ 𝜃) → 𝜑)
21adantr 276 1 ((((𝜑𝜓𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  w3a 1002
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107
This theorem depends on definitions:  df-bi 117  df-3an 1004
This theorem is referenced by:  fidifsnen  7052  ordiso2  7228  ctssdc  7306  addlocpr  7749  xltadd1  10104  nn0ltexp2  10964  hashun  11061  fimaxq  11084  xrmaxltsup  11812  dvdslegcd  12528  lcmledvds  12635  divgcdcoprm0  12666  rpexp  12718  qexpz  12918  dfgrp3mlem  13674  rhmdvdsr  14182  rnglidlmcl  14487  iscnp4  14935  cnconst2  14950  blssps  15144  blss  15145  metcnp  15229  addcncntoplem  15278  cdivcncfap  15321  lgsfvalg  15727  lgsmod  15748  lgsdir  15757  lgsne0  15760  clwwlknonex2  16248
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