Metamath Proof Explorer


Definition df-vhc3

Description: Definition of a 3-element virtual hypotheses collection. (Contributed by Alan Sare, 13-Jun-2015) (New usage is discouraged.)

Ref Expression
Assertion df-vhc3 ( (    𝜑    ,    𝜓    ,    𝜒    ) ↔ ( 𝜑 ∧ 𝜓 ∧ 𝜒 ) )

Detailed syntax breakdown

Step Hyp Ref Expression
0 wph ⊢ 𝜑
1 wps ⊢ 𝜓
2 wch ⊢ 𝜒
3 0 1 2 wvhc3 ⊢ (    𝜑    ,    𝜓    ,    𝜒    )
4 0 1 2 w3a ⊢ ( 𝜑 ∧ 𝜓 ∧ 𝜒 )
5 3 4 wb ⊢ ( (    𝜑    ,    𝜓    ,    𝜒    ) ↔ ( 𝜑 ∧ 𝜓 ∧ 𝜒 ) )