Theorem 3exp2 1256

Description: Exportation from right triple conjunction. (Contributed by NM, 26-Oct-2006.)

Hypothesis

Ref	Expression
3exp2.1	⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒 ∧ 𝜃)) → 𝜏)

Assertion

Ref	Expression
3exp2	⊢ (𝜑 → (𝜓 → (𝜒 → (𝜃 → 𝜏))))

Proof of Theorem 3exp2

Step	Hyp	Ref	Expression
1		3exp2.1	. . 3 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒 ∧ 𝜃)) → 𝜏)
2	1	ex 115	. 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏))
3	2	3expd 1255	1 ⊢ (𝜑 → (𝜓 → (𝜒 → (𝜃 → 𝜏))))

This proof depends on syntax axioms:   → wi 4   ∧ wa 104   ∧ w3a 1009

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108

This proof depends on definitions:  df-bi 117  df-3an 1011

This theorem is used by:  3anassrs  1260  po2nr  4454  fliftfund  6003  tfrlemibxssdm  6598  tfr1onlembxssdm  6614  tfrcllembxssdm  6627  imasmnd2  13808  grpinveu  13892  grpid  13893  grpasscan1  13917  imasgrp2  13962  imasrng  14304  imasring  14418  islmodd  14678  islssmd  14745  mulgghm2  14992  isxmetd  15497  dvidlemap  15841  dvidrelem  15842  dvidsslem  15843