Notable Work
Jade Mirror of the Four Unknowns
Source: Wikidata population candidate Q198126 · wikidata
SACRED LEGACY ARCHIVES™
1249-00-00 – 1314-00-00

Zhu Shijie (simplified Chinese: 朱世杰; traditional Chinese: 朱世傑; pinyin: Zhū Shìjié; Wade–Giles: Chu Shih-chieh, 1249–1314), courtesy name Hanqing (漢卿), pseudonym Songting (松庭), was a Chinese mathematician and writer during the Yuan Dynasty. Zhu was born close to today's Beijing. Two of his mathematical works have survived: Introduction to Computational Studies (算學啓蒙 Suan-hsüeh Ch'i-mong) and Jade Mirror of the Four Unknowns (四元玉鑒 Ssŭ-yüan Yü-chien).
mathematician, teacher
Jade Mirror of the Four Unknowns; Si yuan shu; Suanxue qimeng
Jade Mirror of the Four Unknowns · Si yuan shu · Suanxue qimeng
Jade Mirror of the Four Unknowns
Source: Wikidata population candidate Q198126 · wikidata
Si yuan shu
Source: Wikidata population candidate Q198126 · wikidata
Suanxue qimeng
Source: Wikidata population candidate Q198126 · wikidata
Family members can contribute records, photographs and stories or request stewardship of this legacy.
Sacred Legacy Memorial Concierge © 2026 All Rights Reserved