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Theorem adantl4r 509
Description: Deduction adding 1 conjunct to antecedent. (Contributed by Thierry Arnoux, 11-Feb-2018.)
Hypothesis
Ref Expression
adantl4r.1 (((((𝜑𝜎) ∧ 𝜌) ∧ 𝜇) ∧ 𝜆) → 𝜅)
Assertion
Ref Expression
adantl4r ((((((𝜑𝜁) ∧ 𝜎) ∧ 𝜌) ∧ 𝜇) ∧ 𝜆) → 𝜅)

Proof of Theorem adantl4r
StepHypRef Expression
1 adantl4r.1 . . . 4 (((((𝜑𝜎) ∧ 𝜌) ∧ 𝜇) ∧ 𝜆) → 𝜅)
21ex 114 . . 3 ((((𝜑𝜎) ∧ 𝜌) ∧ 𝜇) → (𝜆𝜅))
32adantl3r 504 . 2 (((((𝜑𝜁) ∧ 𝜎) ∧ 𝜌) ∧ 𝜇) → (𝜆𝜅))
43imp 123 1 ((((((𝜑𝜁) ∧ 𝜎) ∧ 𝜌) ∧ 𝜇) ∧ 𝜆) → 𝜅)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107
This theorem is referenced by:  adantl5r  517
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