Axiom ax-bdel 16945

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 2210	. 2 wff x e. y
4	3	wbd 16936	1 wff BOUNDED x e. y

This axiom is used by:  bdcv  16972  bdop  16999  bdcuni  17000  bdcint  17001  bdcriota  17007  bj-nalset  17019  bj-inex  17031  bj-axun2  17039  bj-nnelirr  17077