Abū ʿAbd Allāh Muḥammad ibn Muʿādh al-Jayyānī was an Arab mathematician, Islamic scholar, and Qadi from Al-Andalus. Al-Jayyānī wrote important commentaries on Euclid's Elements and he wrote the first known treatise on spherical trigonometry.
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Academics born in the 980s 3
About this person
Category
Academics
Type
Academic
Status
deceased
Dates
Lived 989 to 1079 · aged 90
Written about in
14 languages
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