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Axiom ax-bdn 16941
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 16936 1 wff BOUNDED ¬ 𝜑
Colors of variables:    wff set class
This axiom is used by:  bdstab  16951  bddc  16952  bdfal  16957  bdnthALT  16959  bdxor  16960  bdne  16977  bdnel  16978  bdcdif  16985  bj-nalset  17019  bj-nnelirr  17077
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