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Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bdn | Unicode version |
Description: The negation of a bounded formula is bounded. (Contributed by BJ, 25-Sep-2019.) |
Ref | Expression |
---|---|
bdn.1 |
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Ref | Expression |
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ax-bdn |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wph |
. . 3
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2 | 1 | wn 3 |
. 2
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3 | 2 | wbd 13181 |
1
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Colors of variables: wff set class |
This axiom is referenced by: bdstab 13196 bddc 13197 bdfal 13202 bdnthALT 13204 bdxor 13205 bdne 13222 bdnel 13223 bdcdif 13230 bj-nalset 13264 bj-nnelirr 13322 |
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