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Axiom ax-bdel 14734
Description: An atomic formula is bounded (membership predicate). (Contributed by BJ, 3-Oct-2019.)
Assertion
Ref Expression
ax-bdel BOUNDED 𝑥𝑦

Detailed syntax breakdown of Axiom ax-bdel
StepHypRef Expression
1 vx . . 3 setvar 𝑥
2 vy . . 3 setvar 𝑦
31, 2wel 2149 . 2 wff 𝑥𝑦
43wbd 14725 1 wff BOUNDED 𝑥𝑦
Colors of variables: wff set class
This axiom is referenced by:  bdcv  14761  bdop  14788  bdcuni  14789  bdcint  14790  bdcriota  14796  bj-nalset  14808  bj-inex  14820  bj-axun2  14828  bj-nnelirr  14866
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