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Axiom ax-bdel 9256
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
StepHypRef Expression
1 vx . . 3 setvar x
2 vy . . 3 setvar y
31, 2wel 1391 . 2 wff x y
43wbd 9247 1 wff BOUNDED x y
Colors of variables: wff set class
This axiom is referenced by:  bdcv  9283  bdop  9310  bdcuni  9311  bdcint  9312  bdcriota  9318  bj-nalset  9326  bj-inex  9338  bj-axun2  9346  bj-nnelirr  9387
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