Metamath Proof Explorer


Theorem adantl5r

Description: Deduction adding 1 conjunct to antecedent. (Contributed by Thierry Arnoux, 11-Feb-2018)

Ref Expression
Hypothesis adantl5r.1 ⊢ ( ( ( ( ( ( 𝜑 ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) ∧ 𝜆 ) → 𝜅 )
Assertion adantl5r ( ( ( ( ( ( ( 𝜑 ∧ 𝜂 ) ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) ∧ 𝜆 ) → 𝜅 )

Proof

Step Hyp Ref Expression
1 adantl5r.1 ⊢ ( ( ( ( ( ( 𝜑 ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) ∧ 𝜆 ) → 𝜅 )
2 1 ex ⊢ ( ( ( ( ( 𝜑 ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) → ( 𝜆 → 𝜅 ) )
3 2 adantl4r ⊢ ( ( ( ( ( ( 𝜑 ∧ 𝜂 ) ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) → ( 𝜆 → 𝜅 ) )
4 3 imp ⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝜂 ) ∧ 𝜁 ) ∧ 𝜎 ) ∧ 𝜌 ) ∧ 𝜇 ) ∧ 𝜆 ) → 𝜅 )