Abū'l-Ḥasan ʿAlī ibn Muḥammad ibn ʿAlī al-Qurashī al-Qalaṣādī (Arabic: أبو الحسن علي بن محمد بن علي القرشي البسطي; 1412–1486) was a Muslim Arab mathematician...

algebra and algorithms 'Abd al-Hamīd ibn Turk Abū al-Hasan ibn Alī al-Qalasādī (1412–1482), pioneer of symbolic algebra Abū Kāmil Shujā ibn Aslam Al-Abbās...

mathematicians. One of those mathematicians was Abū al-Hasan ibn Alī al-Qalasādī (1421–1486). Legend has it that it was taken from the Arabic letter "ج"...

Islamic mathematicians such as Ibn al-Banna (13th–14th centuries) and al-Qalasadi (15th century), although fully symbolic algebra was developed by François...

Cultures. Springer Science & Business Media. ISBN 978-94-017-1416-7. "Al-Qalasadi biography". www-history.mcs.st-andrews.ac.uk. Rashed, Roshdi (1994). The...

muwaqqit (time-keeper) at the Qarawiyyin Mosque, and the mathematician Al-Qalasadi. He was a native of the Rif region of Morocco. Hunwick 1999, p. 66. Brockelmann...

Fibonacci in the 13th century. In the 15th century, Abū al-Hasan ibn Alī al-Qalasādī, a specialist in Islamic inheritance jurisprudence, used characters from...

respectively, by the 15th century, as seen in the work of Abu'l-Hasan ibn Ali al-Qalasadi. Nicolas Chuquet used a form of exponential notation in the 15th century...

geometry by Omar Khayyam and the development of an algebraic notation by al-Qalasādī. During the time of the Ottoman Empire and Safavid Empire from the 15th...

of the issuance of ijazahs for scientific subjects. Ali b. Muhammad al-Qalasadi, a prominent mathematician in his day, was mentioned to be responsible...