Omar Khayyam) 1048 (? )/kloc-was born in horasan (Khorāsān, now a province in northeastern Iran) in May of 0/5, and Zabul (n and shā p ū r, that is, Neshā b ū r); 1 13 1 year (? ) 65438+February 4, died in Nezabul. Mathematics, astronomy, philosophy, poetry.