Axiom ax-bdel 15551

Description: An atomic formula is bounded (membership predicate). (Contributed by BJ, 3-Oct-2019.)

Assertion

Ref	Expression
ax-bdel	|- BOUNDED x e. y

Detailed syntax breakdown of Axiom ax-bdel

Step	Hyp	Ref	Expression
1		vx	. . 3 setvar x
2		vy	. . 3 setvar y
3	1, 2	wel 2168	. 2 wff x e. y
4	3	wbd 15542	1 wff BOUNDED x e. y

This axiom is referenced by:  bdcv  15578  bdop  15605  bdcuni  15606  bdcint  15607  bdcriota  15613  bj-nalset  15625  bj-inex  15637  bj-axun2  15645  bj-nnelirr  15683