ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  ad2ant2rl GIF version

Theorem ad2ant2rl 511
Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 24-Nov-2007.)
Hypothesis
Ref Expression
ad2ant2.1 ((𝜑𝜓) → 𝜒)
Assertion
Ref Expression
ad2ant2rl (((𝜑𝜃) ∧ (𝜏𝜓)) → 𝜒)

Proof of Theorem ad2ant2rl
StepHypRef Expression
1 ad2ant2.1 . . 3 ((𝜑𝜓) → 𝜒)
21adantrl 478 . 2 ((𝜑 ∧ (𝜏𝜓)) → 𝜒)
32adantlr 477 1 (((𝜑𝜃) ∧ (𝜏𝜓)) → 𝜒)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108
This theorem is referenced by:  fvtp1g  5851  fcof1o  5919  infnfi  7065  addcomnqg  7579  addassnqg  7580  nqtri3or  7594  ltexnqq  7606  nqnq0pi  7636  nqpnq0nq  7651  nqnq0a  7652  addassnq0lemcl  7659  ltaddpr  7795  ltexprlemloc  7805  addcanprlemu  7813  recexprlem1ssu  7832  aptiprleml  7837  mulcomsrg  7955  mulasssrg  7956  distrsrg  7957  aptisr  7977  mulcnsr  8033  cnegex  8335  muladd  8541  lemul12b  9019  qaddcl  9842  iooshf  10160  elfzomelpfzo  10449  expnegzap  10807  swrdccatin1  11272  setscom  13087  grplmulf1o  13622  lmodfopne  14305  cnpnei  14908  cxplt3  15609  cxple3  15610  umgr2edg  16020
  Copyright terms: Public domain W3C validator