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Al-Khwarizmi. Muhammad ibn Musa al-Khwarizmi[note 1] (Persian: محمد بن موسى خوارزمی; c. 780 – c. 850), or simply al-Khwarizmi, was a Khwarazm -born polymath who produced vastly influential Arabic-language works in mathematics, astronomy, and geography. Around 820 CE, he was appointed as the astronomer and head of the House of ...
Life. Al-Khwarazmi is a somewhat obscure figure. [2] He was born in 935 in Khwarazm, the birthplace of his father. His mother was a native of Amol in Tabaristan. [1] He periodically refers to himself as al-Khwarazmi or al-Tabari, while other sources refer to him as al-Tabarkhazmi or al-Tabarkhazi. [1] Al-Khwarizmi may have been a nephew of al ...
Under the direction of al-Ma'mun, the Banū Mūsā worked with the most talented men available, including al-Khwarizmi, al-Kindi, Al-Ḥajjāj ibn Yūsuf ibn Maṭar, and the mathematician and translator Hunayn ibn Ishaq, who became a close friend of one of the brothers, Muhammad. [4] Of the translators, three were paid about 500 dinars a month ...
t. e. Fakhr al-Din al-Razi, whose full name was Abū ʿAbd Allāh Muḥammad ibn ʿUmar ibn al-Ḥusayn (Arabic: أبو عبد الله محمد بن عمر بن الحسين), was born in 1149 or 1150 CE (543 or 544 AH) in Ray (close to modern Tehran), whence his nisba al-Razi. [12] According to Ibn al-Shaʿʿār al-Mawṣilī (died 1256), one ...
A page from al-Khwarizmi's Kitab al-Jabr. Drawing of Self trimming lamp in Ahmad ibn Mūsā ibn Shākir's treatise on mechanical devices. Al-Idrisi's map of the world (12th). Note South is on top. Besides their translations of earlier works and their commentaries on them, scholars at the Bayt al-Ḥikma produced important original research.
Al-Ghazali was born in c. 1058 in Tus, then part of the Seljuk Empire. [50] He was a Muslim scholar, law specialist, rationalist, and spiritualist of Persian descent. [51][52] He was born in Tabaran, a town in the district of Tus, Khorasan (now part of Iran), [50] not long after Seljuks entered Baghdad and ended Shia Buyid Amir al-umaras.
Abu Kamil made important contributions to algebra and geometry. [4] He was the first Islamic mathematician to work easily with algebraic equations with powers higher than (up to ), [3][5] and solved sets of non-linear simultaneous equations with three unknown variables. [6] He illustrated the rules of signs for expanding the multiplication . [7]
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