Category:Abu al-Wafa Buzjani

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English: Abū al-Wafāʾ, Muḥammad ibn Muḥammad ibn Yaḥyā ibn Ismāʿīl ibn al-ʿAbbās al-Būzjānī (10 June 940 – 15 July 998) was a Persian mathematician and astronomer who worked in Baghdad. He made important innovations in spherical trigonometry, and his work on arithmetics for businessmen contains the first instance of using negative numbers in a medieval Islamic text.
فارسی: ابوالوفا محمد بوزجانی یا ابوالوفا محمد بن محمد بن یحیی بن اسماعیل بن عباس (۳۲۸–۳۸۸ه.ق) ریاضیدان و منجم بزرگ ایرانی.


Abu al-Wafa Buzjani 
Persian mathematician and astronomer
Buzjani, the Persian.jpg
Retrato imaginario de Abu'l-Wafa
Wikipedia-logo-v2.svg  Wikipedia
Wikisource-logo.svg  Wikisource
Date of birth10 June 940 (statement with Gregorian date earlier than 1584)
Buzhgan, Greater Khorasan
Date of death15 July 998
Baghdad
Country of citizenship
Residence
Occupation
Field of work
Authority control
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Media in category "Abu al-Wafa Buzjani"

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