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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 15458 | 
1
 | 
| Colors of variables: wff set class | 
| This axiom is referenced by: bddc 15474 bd3or 15475 bdxor 15482 bdcun 15508 bdop 15521 bj-zfpair2 15556 bj-nn0suc0 15596 | 
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