Axiom ax-bdel 13019

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 1481	. 2 wff x e. y
4	3	wbd 13010	1 wff BOUNDED x e. y

This axiom is referenced by:  bdcv  13046  bdop  13073  bdcuni  13074  bdcint  13075  bdcriota  13081  bj-nalset  13093  bj-inex  13105  bj-axun2  13113  bj-nnelirr  13151