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Metamath Proof Explorer

Theorem domrefg

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

		Ref	Expression
	Assertion	domrefg	$⊢ A \in V \to A ≼ A$

Step	Hyp	Ref	Expression
1		enrefg	$⊢ A \in V \to A \approx A$
2		endom	$⊢ A \approx A \to A ≼ A$
3	1 2	syl	$⊢ A \in V \to A ≼ A$