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Metamath Proof Explorer

Theorem qsex

Description: A quotient set exists. (Contributed by NM, 14-Aug-1995)

		Ref	Expression
	Hypothesis	qsex.1	$⊢ A \in V$
	Assertion	qsex	$⊢ A / R \in V$

Step	Hyp	Ref	Expression
1		qsex.1	$⊢ A \in V$
2		qsexg	$⊢ A \in V \to A / R \in V$
3	1 2	ax-mp	$⊢ A / R \in V$