ax-bdel - Mathbox for BJ

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Axiom ax-bdel 15383

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 2165	. 2 wff 𝑥 ∈ 𝑦
4	3	wbd 15374	1 wff BOUNDED 𝑥 ∈ 𝑦

Colors of variables: wff set class

This axiom is referenced by: bdcv 15410 bdop 15437 bdcuni 15438 bdcint 15439 bdcriota 15445 bj-nalset 15457 bj-inex 15469 bj-axun2 15477 bj-nnelirr 15515