Metamath Proof Explorer


Theorem domrefg

Description: Dominance is reflexive. (Contributed by NM, 18-Jun-1998)

Ref Expression
Assertion domrefg ( 𝐴𝑉𝐴𝐴 )

Proof

Step Hyp Ref Expression
1 enrefg ( 𝐴𝑉𝐴𝐴 )
2 endom ( 𝐴𝐴𝐴𝐴 )
3 1 2 syl ( 𝐴𝑉𝐴𝐴 )