Axiom ax-bdel 13856

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 2142	. 2 wff x e. y
4	3	wbd 13847	1 wff BOUNDED x e. y

This axiom is referenced by:  bdcv  13883  bdop  13910  bdcuni  13911  bdcint  13912  bdcriota  13918  bj-nalset  13930  bj-inex  13942  bj-axun2  13950  bj-nnelirr  13988