Were Nasir al-Din al-Tusi and Al-Ghazali both mathematicians?
Nasir al-Din al-Tusi Muhammad ibn Muhammad ibn al-Hassan al-Tūsī (Persian: محمد بن محمد بن الحسن الطوسی‎ ‎ ; 18 February 1201 – 26 June 1274), better known as Nasir al-Din Tusi (Persian: نصیر الدین طوسی‎ ‎ ; or simply Tusi in the West), was a Persian polymath, architect, philosopher, physician, scientist, and theologian.
Habash al-Hasib al-Marwazi Ahmad ibn 'Abdallah Habash Hasib Marwazi (766 - d. after 869 in Samarra, Iraq ) was a Persian astronomer, geographer, and mathematician from Merv in Khorasan who for the first time described the trigonometric ratios: sine, cosine, tangent and cotangent.