| Автор | Stokes, G. D. C. |
| Дата выпуска | 1930 |
| dc.description | The following proof is designed to link up Hero's formula geometrically with the formulae for the trigonometrical functions of ½A in a triangle. |
| Формат | application.pdf |
| Издатель | Cambridge University Press |
| Копирайт | Copyright © Edinburgh Mathematical Society 1930 |
| Название | A Geometrical Proof for Hero's Formula |
| Тип | research-article |
| DOI | 10.1017/S1757748900002036 |
| Print ISSN | 1757-7489 |
| Журнал | Mathematical Notes |
| Том | 25 |
| Первая страница | xii |
| Последняя страница | xiii |
