Abu Sahl al-Quhi

Full name: 
Abū Sahl Wayjan ibn Rustam al-Qūhī
Arabic name: 
ابوسهل بیژن کوهی

Abu Sahl al-Quhi was an astronomer and mathematician. He is said to have been one of the leading figures in a revival and continuation of Greek higher geometry in the Islamic world.

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