| Display title | Niven's theorem |
| Default sort key | Niven's theorem |
| Page length (in bytes) | 4,604 |
| Namespace ID | 0 |
| Page ID | 187973 |
| 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>Jport |
| Date of page creation | 17:22, 6 February 2024 |
| Latest editor | imported>Jport |
| Date of latest edit | 17:22, 6 February 2024 |
| 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 mathematics, Niven's theorem, named after Ivan Niven, states that the only rational values of θ in the interval 0° ≤ θ ≤ 90° for which the sine of θ degrees is also a rational number are:
$ {\begin{aligned}\sin 0^{\circ }&=0,\\[10pt]\sin 30^{\circ }&={\frac {1}{2... |