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Theorem 3imp2 1185
Description: Importation to right triple conjunction. (Contributed by NM, 26-Oct-2006.)
Hypothesis
Ref Expression
3imp1.1 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
Assertion
Ref Expression
3imp2 ((𝜑 ∧ (𝜓𝜒𝜃)) → 𝜏)

Proof of Theorem 3imp2
StepHypRef Expression
1 3imp1.1 . . 3 (𝜑 → (𝜓 → (𝜒 → (𝜃𝜏))))
213impd 1184 . 2 (𝜑 → ((𝜓𝜒𝜃) → 𝜏))
32imp 123 1 ((𝜑 ∧ (𝜓𝜒𝜃)) → 𝜏)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103  w3a 947
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106
This theorem depends on definitions:  df-bi 116  df-3an 949
This theorem is referenced by:  ovg  5877
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