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1200 - 1400
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800 - 1000
- Iraq
- - Al-Karaj~, induction and Pascal triangle
- Egypt
- - Ibn al-Haytham, sums of powers and volumes of paraboloids
- Iran
- - Omar Khayyam and the geometric solution of cubic equations
- India
- - Al-Biruni and spherical trigonometry;
Bhaskara and the Pell equation
- China
- - Pascal triangle used to solve equations
- Spain
- - Arabic works translated in Latin;
Abraham ibn Ezra and combinatorics
- Italy
- - Leonardo of Pisa and introduction of Islamic mathematics
- United States
- - Astronomical alignments in Anasazi buildings in
the Southwest
- Zimbabwe
- - Construction of Great Zimbabwe structures