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1200 - 1400 A.C.

Iran
- Nas~r al-D~n al Tus~ and trigonometry
France
- Jordanus and advanced algebra; Levi ben Gerson and induction; Oresme and kinematics
England
- Velocity, accelaration and the mean speed theorem
China
- Chinese remainder theorem; Solution of polynomial equations
Peru
- Quipus used for record keeping


fln@
Mon May 15 11:54:48 MET DST 1995