NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  ad6antlr GIF version

Theorem ad6antlr 717
Description: Deduction adding 6 conjuncts to antecedent. (Contributed by Mario Carneiro, 5-Jan-2017.)
Hypothesis
Ref Expression
ad2ant.1 ⊢ (φ → ψ)
Assertion
Ref Expression
ad6antlr ⊢ (((((((χ ∧ φ) ∧ θ) ∧ τ) ∧ η) ∧ ζ) ∧ σ) → ψ)

Proof of Theorem ad6antlr
StepHypRef Expression
1 ad2ant.1 . . 3 ⊢ (φ → ψ)
21ad5antlr 715 . 2 ⊢ ((((((χ ∧ φ) ∧ θ) ∧ τ) ∧ η) ∧ ζ) → ψ)
32adantr 451 1 ⊢ (((((((χ ∧ φ) ∧ θ) ∧ τ) ∧ η) ∧ ζ) ∧ σ) → ψ)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 358
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This proof depends on definitions:  df-bi 177  df-an 360
This theorem is used by:  ad7antlr  719
  Copyright terms: Public domain W3C validator