| Mathbox for BJ |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bdor | GIF version | ||
| Description: The disjunction of two bounded formulas is bounded. (Contributed by BJ, 25-Sep-2019.) |
| Ref | Expression |
|---|---|
| bdim.1 | ⊢ BOUNDED 𝜑 |
| bdim.2 | ⊢ BOUNDED 𝜓 |
| Ref | Expression |
|---|---|
| ax-bdor | ⊢ BOUNDED (𝜑 ∨ 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wph | . . 3 wff 𝜑 | |
| 2 | wps | . . 3 wff 𝜓 | |
| 3 | 1, 2 | wo 709 | . 2 wff (𝜑 ∨ 𝜓) |
| 4 | 3 | wbd 15458 | 1 wff BOUNDED (𝜑 ∨ 𝜓) |
| 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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