Habash al-Hasib al-Marwazi
Astronomer, mathematician, and geographer · Academics · Lived 766 to 874 · aged 108
Habash al-Hasib al-Marwazi is read about 13 times a day, in 23 languages.
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Something wrong?Ahmad ibn 'Abdallah al-Marwazi, known as Habash al-Hasib was a Persian astronomer, geographer, and mathematician from Merv in Khorasan, who discovered the trigonometric ratios tangent, and cotangent. Al-Biruni who cited Habash in his work, expanded his astronomical tables.
Also in Deutsch
Academics born in the 760s 2
About this person
Category
Academics
Type
Academic
Status
deceased
Dates
Lived 766 to 874 · aged 108
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