Axiom ax-bdel 9276

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

Assertion

Ref	Expression
ax-bdel	⊢ BOUNDED x ∈ 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 1391	. 2 wff x ∈ y
4	3	wbd 9267	1 wff BOUNDED x ∈ y

This axiom is referenced by:  bdcv  9303  bdop  9330  bdcuni  9331  bdcint  9332  bdcriota  9338  bj-nalset  9350  bj-inex  9362  bj-axun2  9370  bj-nnelirr  9413