First published in 2000. GHIAS uddin Abul Fath Omar bin Ibrahim al Khayyam was born early in the 5th century A.H. in the province of Khorasan, and lived during the greater part of his life at Nishapur, one of the chief cities of that province, where he died in 517 A.H. This is a collection of the Persian text with an English Tense Translation.