Theorem fvexd

Description: The value of a class exists (as consequent of anything). (Contributed by Glauco Siliprandi, 23-Oct-2021)

	Ref	Expression
Assertion	fvexd	$$⊢\phi \to F\left(A\right)\in \mathrm{V}$$

Proof

Step	Hyp	Ref	Expression
1		fvex	$$⊢F\left(A\right)\in \mathrm{V}$$
2	1	a1i	$$⊢\phi \to F\left(A\right)\in \mathrm{V}$$