Mathematics in Ancient and Medieval India c10.12
Mathematics in Ancient and Medieval India c10.12
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c10.12
'Aṭāu'llah Qārī ( Qadiri ? ) flourished during the reign of Barhān Niṣām Shāh, ruler of Aḥmadnagar (1591–1595). His *Risāla dar Maʻrifat-i Aʻmāl-i Rubʻmujayyā-i Āfāqī* deal with sine quadrant. The manuscript is available in the State Central Library, Hyderabad and Azad Library, Aligarh.