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Theorem 3exp2 1251
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 1250 1 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  w3a 1004
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 1006
This theorem is referenced by:  3anassrs  1255  po2nr  4406  fliftfund  5938  tfrlemibxssdm  6493  tfr1onlembxssdm  6509  tfrcllembxssdm  6522  imasmnd2  13540  grpinveu  13626  grpid  13627  grpasscan1  13651  imasgrp2  13702  imasrng  13975  imasring  14083  islmodd  14313  islssmd  14379  mulgghm2  14628  isxmetd  15077  dvidlemap  15421  dvidrelem  15422  dvidsslem  15423
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