Theorem ssv2 ≪ | index | src | ≫

theorem ssv2 (A: set): $ A C_ _V $;

Step	Hyp	Ref	Expression
1		elv	x e. _V
2	1	a1i	x e. A -> x e. _V
3	2	ax_gen	A. x (x e. A -> x e. _V)
4	3	conv subset	A C_ _V

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp, itru), axs_pred_calc (ax_gen, ax_4, ax_5, ax_6, ax_7, ax_10, ax_11, ax_12), axs_set (elab, ax_8)