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Axiom ax-bdeq 9275
Description: An atomic formula is bounded (equality predicate). (Contributed by BJ, 3-Oct-2019.)
Assertion
Ref Expression
ax-bdeq BOUNDED x = y

Detailed syntax breakdown of Axiom ax-bdeq
StepHypRef Expression
1 vx . . 3 setvar x
2 vy . . 3 setvar y
31, 2weq 1389 . 2 wff x = y
43wbd 9267 1 wff BOUNDED x = y
Colors of variables: wff set class
This axiom is referenced by:  bdth  9286  bdcdeq  9294  bdne  9308  bdreu  9310  bdcsn  9325  bj-zfpair2  9365
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