Mathematics in Ancient and Medieval India c10.25

c10.25

Muḥammad Zaman Fayyad, son of M. Sadiq al-Anbalaji ad-Dehlawī wrote in 1718 A. D. his *Ghayat-i Juhdu'l Ḥisāb*. The manuscript is available in the Bankipur and Rampur Libraries. He was a native of Ambala and later on resided at Delhi. He wrote several other books in mathematics and astronomy. His *Taḥrīru'l Ashkāl li Hal-li Sharḥ-i Ashkālu't Ta'* *sis li Ṭusī* is a super-commentary on the commentary by Ṭusī on the *Ashkālu't Ta'* *'sis*, a geometrical work of *Shamsu'd-Dīn* M. b. Ashraf Husaini. The manuscript is available in the Rampur Library.