| Mathbox for BJ |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bdor | Unicode version | ||
| Description: The disjunction of two bounded formulas is bounded. (Contributed by BJ, 25-Sep-2019.) |
| Ref | Expression |
|---|---|
| bdim.1 |
|
| bdim.2 |
|
| Ref | Expression |
|---|---|
| ax-bdor |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wph |
. . 3
| |
| 2 | wps |
. . 3
| |
| 3 | 1, 2 | wo 709 |
. 2
|
| 4 | 3 | wbd 15566 |
1
|
| Colors of variables: wff set class |
| This axiom is referenced by: bddc 15582 bd3or 15583 bdxor 15590 bdcun 15616 bdop 15629 bj-zfpair2 15664 bj-nn0suc0 15704 |
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