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Theorem 3exp2 1249
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 115 . 2 (𝜑 → ((𝜓𝜒𝜃) → 𝜏))
323expd 1248 1 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
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  ax-ia3 108
This theorem depends on definitions:  df-bi 117  df-3an 1004
This theorem is referenced by:  3anassrs  1253  po2nr  4400  fliftfund  5927  tfrlemibxssdm  6479  tfr1onlembxssdm  6495  tfrcllembxssdm  6508  imasmnd2  13500  grpinveu  13586  grpid  13587  grpasscan1  13611  imasgrp2  13662  imasrng  13934  imasring  14042  islmodd  14272  islssmd  14338  mulgghm2  14587  isxmetd  15036  dvidlemap  15380  dvidrelem  15381  dvidsslem  15382
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