ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  3exp2 GIF version

Theorem 3exp2 1203
Description: Exportation from right triple conjunction. (Contributed by NM, 26-Oct-2006.)
Hypothesis
Ref Expression
3exp2.1 ((𝜑 ∧ (𝜓𝜒𝜃)) → 𝜏)
Assertion
Ref Expression
3exp2 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))

Proof of Theorem 3exp2
StepHypRef Expression
1 3exp2.1 . . 3 ((𝜑 ∧ (𝜓𝜒𝜃)) → 𝜏)
21ex 114 . 2 (𝜑 → ((𝜓𝜒𝜃) → 𝜏))
323expd 1202 1 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103  w3a 962
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107
This theorem depends on definitions:  df-bi 116  df-3an 964
This theorem is referenced by:  3anassrs  1207  po2nr  4231  fliftfund  5698  tfrlemibxssdm  6224  tfr1onlembxssdm  6240  tfrcllembxssdm  6253  isxmetd  12516  dvidlemap  12829
  Copyright terms: Public domain W3C validator