| Mathbox for BJ |
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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 |
|
| Ref | Expression |
|---|---|
| ax-bdn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wph |
. . 3
| |
| 2 | 1 | wn 3 |
. 2
|
| 3 | 2 | wbd 10603 |
1
|
| Colors of variables: wff set class |
| This axiom is referenced by: bdstab 10618 bddc 10619 bdfal 10624 bdnthALT 10626 bdxor 10627 bdne 10644 bdnel 10645 bdcdif 10652 bj-nalset 10686 bj-nnelirr 10748 |
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