Al-razi contribution to medicine
Abū ʿAbd Allāh Muḥammad ibn Muʿādh al-Jayyānī (Arabic: أبو عبد الله محمد بن معاذ الجياني; , Cordova, Al-Andalus – , Jaén, Al-Andalus) was an Arab mathematician, Islamic scholar, and Qadi from Al-Andalus (in present-day Spain).
Alhazen biography
Al-Jayyani was an Islamic mathematician working in Spain.
Nasir al-din al-tusi contribution in trigonometry
Arab mathematician and astronomer who expounded on Book V of Euclid's (c.
Nasir al-din al-tusi biology chemistry and philosophy
Spanish Moor mathematician and astronomer who made important contributions to geometrical mathematics.