| Display title | Arithmetical set |
| Default sort key | Arithmetical set |
| Page length (in bytes) | 5,213 |
| Namespace ID | 0 |
| Page ID | 232113 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
| Number of redirects to this page | 0 |
| Counted as a content page | Yes |
| HandWiki item ID | None |
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
| Page creator | imported>Raymond Straus |
| Date of page creation | 20:01, 6 March 2023 |
| Latest editor | imported>Raymond Straus |
| Date of latest edit | 20:01, 6 March 2023 |
| Total number of edits | 1 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |
Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | In mathematical logic, an arithmetical set (or arithmetic set) is a set of natural numbers that can be defined by a formula of first-order Peano arithmetic. The arithmetical sets are classified by the arithmetical hierarchy.
The definition can be extended to an arbitrary countable set A (e.g. the set... |
