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Theorem simp3r 933
Description: Simplification of triple conjunction. (Contributed by NM, 9-Nov-2011.)
Assertion
Ref Expression
simp3r ((𝜑𝜓 ∧ (𝜒𝜃)) → 𝜃)

Proof of Theorem simp3r
StepHypRef Expression
1 simpr 103 . 2 ((𝜒𝜃) → 𝜃)
213ad2ant3 927 1 ((𝜑𝜓 ∧ (𝜒𝜃)) → 𝜃)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 97  w3a 885
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101
This theorem depends on definitions:  df-bi 110  df-3an 887
This theorem is referenced by:  simpl3r  960  simpr3r  966  simp13r  1020  simp23r  1026  simp33r  1032  issod  4056  tfisi  4310  fvun1  5239  f1oiso2  5466  tfrlem5  5930  ecopovtrn  6203  ecopovtrng  6206  addassnqg  6480  ltsonq  6496  ltanqg  6498  ltmnqg  6499  addassnq0  6560  mulasssrg  6843  distrsrg  6844  lttrsr  6847  ltsosr  6849  ltasrg  6855  mulextsr1lem  6864  mulextsr1  6865  axmulass  6947  axdistr  6948  reapmul1  7586  mulcanap  7646  mulcanap2  7647  divassap  7669  divdirap  7674  div11ap  7677  apmul1  7764  ltdiv1  7834  ltmuldiv  7840  ledivmul  7843  lemuldiv  7847  lediv2  7857  ltdiv23  7858  lediv23  7859  expaddzap  9299  expmulzap  9301  resqrtcl  9627
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