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Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bd0 | Unicode version |
Description: If two formulas are equivalent, then boundedness of one implies boundedness of the other. (Contributed by BJ, 3-Oct-2019.) |
Ref | Expression |
---|---|
ax-bd0.1 |
Ref | Expression |
---|---|
ax-bd0 | BOUNDED BOUNDED |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wph | . . 3 | |
2 | 1 | wbd 13694 | . 2 BOUNDED |
3 | wps | . . 3 | |
4 | 3 | wbd 13694 | . 2 BOUNDED |
5 | 2, 4 | wi 4 | 1 BOUNDED BOUNDED |
Colors of variables: wff set class |
This axiom is referenced by: bdeq 13705 bd0 13706 |
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