Theorem rabexf

Description: Separation Scheme in terms of a restricted class abstraction. (Contributed by Glauco Siliprandi, 23-Oct-2021)

	Ref	Expression
Hypotheses	rabexf.1	|- F/_ x A
	rabexf.2	|- A e. V
Assertion	rabexf	|- { x e. A | ph } e. _V

Proof

Step	Hyp	Ref	Expression
1		rabexf.1	|- F/_ x A
2		rabexf.2	|- A e. V
3	1	rabexgf	|- ( A e. V -> { x e. A | ph } e. _V )
4	2 3	ax-mp	|- { x e. A | ph } e. _V