"Khayyam" redirects here. For other uses, see Khayyam (disambiguation). Omar Khayyám; born Ghiyāth ad-Dīn Abu'l-Fatḥ ʿUmar ibn Ibrāhīm al-Khayyām Nīshāpūrī (/ˈoʊmɑr kaɪˈjɑːm, -ˈjæm, ˈoʊmər/; Persian: غیاث الدین ابوالفتح عمر ابراهیم خیام نیشابورﻯ , pronounced [xæjˈjɒːm]; 18 May 1048 – 4 December 1131), was a Persian mathematician, astronomer, philosopher, and poet. He also wrote treatises on mechanics, geography, mineralogy, music, and...
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"Khayyam" redirects here. For other uses, see Khayyam (disambiguation). Omar Khayyám; born Ghiyāth ad-Dīn Abu'l-Fatḥ ʿUmar ibn Ibrāhīm al-Khayyām Nīshāpūrī (/ˈoʊmɑr kaɪˈjɑːm, -ˈjæm, ˈoʊmər/; Persian: غیاث الدین ابوالفتح عمر ابراهیم خیام نیشابورﻯ , pronounced [xæjˈjɒːm]; 18 May 1048 – 4 December 1131), was a Persian mathematician, astronomer, philosopher, and poet. He also wrote treatises on mechanics, geography, mineralogy, music, and...