• ISBN 978-0-471-54397-8. Saidan, A. S. (2008) [1970-80]. "Al-Qalaṣādī (or Al-Qalaṣādī), Abu 'L-Ḥasan 'Alī Ibn Muḥammad Ibn 'Alī". Complete Dictionary of Scientific Biography...
    6 KB (543 words) - 16:45, 16 March 2024
  • used by Arab 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...
    10 KB (947 words) - 13:53, 20 February 2024
  • Khalid ibn Yazid (Calid) Muhammad ibn Mūsā al-Khwārizmī (Algorismi), algebra and algorithms 'Abd al-Hamīd ibn Turk Abū al-Hasan ibn Alī al-Qalasādī (1412–1482)...
    21 KB (2,125 words) - 13:50, 15 April 2024
  • work of Fibonacci in the 13th century. In the 15th century, Abū al-Hasan ibn Alī al-Qalasādī, a specialist in Islamic inheritance jurisprudence, used characters...
    21 KB (2,924 words) - 19:18, 18 November 2023
  • until the work of Ibn al-Banna, who developed a symbolic algebra in the 13th century, followed by Abū al-Hasan ibn Alī al-Qalasādī in the 15th century...
    120 KB (16,877 words) - 16:13, 12 April 2024
  • Thumbnail for Moors
    Moors (category History of al-Andalus)
    pre-modern times. Ibn Khaldun, who wrote about sociology, historiography and economics in the Muqaddimah in 1377. Abū al-Hasan ibn Alī al-Qalasādī, 1412–1486...
    56 KB (6,432 words) - 11:45, 20 March 2024
  • Thumbnail for Mathematics in the medieval Islamic world
    used, can be seen in the work of Ibn al-Banna' al-Marrakushi and Abū al-Ḥasan ibn ʿAlī al-Qalaṣādī. On the work done by Al-Khwarizmi, J. J. O'Connor and...
    47 KB (5,496 words) - 00:20, 20 March 2024
  • Mathematics Magazine. O'Connor, John J.; Robertson, Edmund F., "Abu'l Hasan ibn Ali al Qalasadi", MacTutor History of Mathematics Archive, University of St Andrews...
    26 KB (1,237 words) - 16:00, 22 April 2024
  • orientalist Carl Brockelmann, al-Battiwi was the commanding general of the Marinid sultan of Morocco, Abu al-Hasan Ali ibn Othman. His work was commented...
    3 KB (229 words) - 02:53, 8 March 2024
  • Thumbnail for Arabs
    Arabs (redirect from Al-ʿarab)
    circulation by Ibn al-Nafis, the discovery of the itch mite parasite by Ibn Zuhr, the first use of irrational numbers as an algebraic objects by Abū Kāmil, the...
    316 KB (30,884 words) - 13:06, 22 April 2024
  • Thumbnail for List of pre-modern Arab scientists and scholars
    Maliki law Abū Kāmil Shujāʿ ibn Aslam (850–930), mathematician Abu 'Amr ibn al-'Ala' (689, Mecca – 770, Kufa) linguists and grammarian Abu Bakr al-Aydarus...
    27 KB (3,336 words) - 07:56, 5 April 2024
  • be seen in the work of Ibn al-Banna' al-Marrakushi (1256–1321) and Abū al-Ḥasan ibn ʿAlī al-Qalaṣādī (1412–1482). Al-Qalasādī was the last major medieval...
    143 KB (16,402 words) - 02:17, 23 April 2024
  • Thumbnail for Madrasa
    Madrasa (redirect from Al-Madrasa)
    examples of the issuance of ijazahs for scientific subjects. Ali b. Muhammad al-Qalasadi, a prominent mathematician in his day, was mentioned to be responsible...
    166 KB (19,100 words) - 08:40, 17 April 2024
  • finding the first degree sine. 15th century – Ibn al-Banna' al-Marrakushi and Abu'l-Hasan ibn Ali al-Qalasadi introduced symbolic notation for algebra and...
    63 KB (7,723 words) - 16:01, 22 April 2024
  • Thumbnail for History of mathematics
    of Research. O'Connor, John J.; Robertson, Edmund F., "Abu'l Hasan ibn Ali al Qalasadi", MacTutor History of Mathematics Archive, University of St Andrews...
    137 KB (15,981 words) - 21:56, 20 April 2024