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Axiom ax-bdn 9252
Description: The negation of a bounded formula is bounded. (Contributed by BJ, 25-Sep-2019.)
Hypothesis
Ref Expression
bdn.1 BOUNDED φ
Assertion
Ref Expression
ax-bdn BOUNDED ¬ φ

Detailed syntax breakdown of Axiom ax-bdn
StepHypRef Expression
1 wph . . 3 wff φ
21wn 3 . 2 wff ¬ φ
32wbd 9247 1 wff BOUNDED ¬ φ
Colors of variables: wff set class
This axiom is referenced by:  bdstab  9262  bddc  9263  bdfal  9268  bdnthALT  9270  bdxor  9271  bdne  9288  bdnel  9289  bdcdif  9296  bj-nalset  9326  bj-nnelirr  9387
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