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Axiom ax-bdn 10766
Description: The negation of a bounded formula is bounded. (Contributed by BJ, 25-Sep-2019.)
Hypothesis
Ref Expression
bdn.1  |- BOUNDED  ph
Assertion
Ref Expression
ax-bdn  |- BOUNDED  -.  ph

Detailed syntax breakdown of Axiom ax-bdn
StepHypRef Expression
1 wph . . 3  wff  ph
21wn 3 . 2  wff  -.  ph
32wbd 10761 1  wff BOUNDED  -.  ph
Colors of variables: wff set class
This axiom is referenced by:  bdstab  10776  bddc  10777  bdfal  10782  bdnthALT  10784  bdxor  10785  bdne  10802  bdnel  10803  bdcdif  10810  bj-nalset  10844  bj-nnelirr  10906
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