Ghiyath al-Dn Jamshd Masd al-Kash (or al-Kashan) (c. 1380 Kashan, Iran - 22 June 1429 Samarkand, Transoxania) was a Persian astronomer and mathematician.Read more
Ghiyath al-Dn Jamshd Masd al-Kash (or al-Kashan) (c. 1380 Kashan, Iran - 22 June 1429 Samarkand, Transoxania) was a Persian astronomer and mathematician.