In philosophy, Fakhr al-Din rearranged the structure of the philosophical summa in the Islamic East and thus also the curriculum of philosophical studies. c. 1149–d. 1210) was one of the most important philosophers and theologians of the post-classical period of Islam, that is, the period after al-Ghazali (d. 1111). Fakhr al-Din Muhammad ibn ‘Umar al-Razi (b.
