Theorem imp5q 31476

Description: A triple importation inference. (Contributed by Jeff Hankins, 8-Jul-2009.)

Hypothesis

Ref	Expression
3imp5.1	⊢ (𝜑 → (𝜓 → (𝜒 → (𝜃 → (𝜏 → 𝜂)))))

Assertion

Ref	Expression
imp5q	⊢ ((𝜑 ∧ 𝜓) → ((𝜒 ∧ 𝜃 ∧ 𝜏) → 𝜂))

Proof of Theorem imp5q

Step	Hyp	Ref	Expression
1		3imp5.1	. . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → (𝜃 → (𝜏 → 𝜂)))))
2	1	imp 444	. 2 ⊢ ((𝜑 ∧ 𝜓) → (𝜒 → (𝜃 → (𝜏 → 𝜂))))
3	2	3impd 1273	1 ⊢ ((𝜑 ∧ 𝜓) → ((𝜒 ∧ 𝜃 ∧ 𝜏) → 𝜂))

Syntax hints:   → wi 4   ∧ wa 383   ∧ w3a 1031

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This theorem depends on definitions:  df-bi 196  df-an 385  df-3an 1033

This theorem is referenced by:  elicc3  31481