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Theorem 3exp2 1225
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 1224 1 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104  w3a 978
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 980
This theorem is referenced by:  3anassrs  1229  po2nr  4311  fliftfund  5800  tfrlemibxssdm  6330  tfr1onlembxssdm  6346  tfrcllembxssdm  6359  grpinveu  12916  grpid  12917  grpasscan1  12938  islmodd  13388  islssmd  13451  isxmetd  13932  dvidlemap  14245
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