Descartes invented the analytic or coordinate type of this, from the Greek for "earth measure"
[DOC] [TLE] Macmillan_Guide_to_Science_Student_39_s_Book - StudFiles.ru [PAR] Feb 23, 2015 ... Today, calculations of this type are used not only in mathematics but in every 
branch of ... 3 Which important geometrical terms did Leibniz invent?