| 词条 | Li Rui (mathematician) |
| 释义 |
| name = Li Rui | image = | image_size = | caption = | birth_date = {{birth date|1768|12|8}} | birth_place = Suzhou, China | death_date = {{death date and age|1817|6|30|1768|12|8}} | death_place = Suzhou, China | nationality = Chinese | fields = Mathematics | workplaces = | alma_mater = | doctoral_advisor = | doctoral_students = | known_for = Descartes' rule of signs | awards = }} Li Rui ({{zh|c=李锐|p=Lǐ Ruì}}; 8 December 1768 in Suzhou – 30 June 1817 in Suzhou) was a Chinese mathematician. Li discovered independently an equivalent version of what is known today as Descartes' rule of signs. References
8 : 1768 births|1817 deaths|Mathematicians from Jiangsu|18th-century mathematicians|19th-century mathematicians|Historians of mathematics|Scientists from Suzhou|Qing dynasty people |
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