History of geometry lost. He was brought to the university at Alexandria by Ptolemy I, King of Egypt. "The Elements" began with definitions of terms, fundamental geometric principles (called "axioms" or "postulates"), and general quantitative principles (called "common notions") from which all the rest of geometry could be logically deduced. Following are his five axioms, somewhat paraphrased to make the English easier to read. Concepts, that are now understood as algebra, were expressed geometrically by Euclid, a method referred to as Greek geometric algebra. Archimedes (287-212 BC), of Syracuse, Sicily, when it was a Greek city-state, is often considered to be the greatest
Ptolemaic cult of Alexander the Great who had succeeded to temporarily evict her son from Alexandria. As women could not occupy a supreme priesthood in the Greek world, she had to content herself with placing one of her supporters in the post, as a public sign of her new dominance. After Artemidorus, however, the name of Ptolemy IX was subsequently added in the papyrus, which means that he managed to return to Alexandria in the same year. In 107 BC, Cleopatra III managed to expel Ptolemy IX for good from Alexandria, and raised her second son, Ptolemy X, to the throne as her co-ruler and priest