Yaʿqūb ibn Ṭāriq (Arabic: يعقوب بن طارق; referred to by some sources as Yaʿqūb; died c. 796) was an 8th-century Persian astronomer and mathematician who...

figurehead caliph of Mamluk Sultanate. Yaqub-Har, pharaoh of ancient Egypt Yaqūb ibn Tāriq, Persian astronomer and mathematician Yakub I of Germiyan, founder...

Caliphate, al-Fazārī mentioned Ghana, "the land of gold." Along with Yaʿqūb ibn Ṭāriq, al-Fazārī helped translate the 7th century Indian astronomical text...

astronomy and mathematics, the caliph instructed Ibrahim al-Fazari and Yaqub ibn Tariq to translate Brahmagupta's significant texts, Brahmasphutasiddhanta...

Muslim World. As a mathematician Sanad ibn ʿAlī was a colleague of al-Khwarizmi and worked closely with Yaqūb ibn Tāriq together they calculated the diameter...

The estimate of the diameter of the Earth in the Tarkīb al‐aflāk of Yaqūb ibn Tāriq, of 2,100 farsakhs, appears to be derived from the estimate of the...

notable was Zij al-Sindhind, a zij produced by Muḥammad ibn Ibrāhīm al-Fazārī and Yaʿqūb ibn Ṭāriq, who translated an 8th-century Indian astronomical work...

historian Al-Wabkanawi, astronomer Yaʿqūb ibn Ṭāriq (?–796), mathematician and astronomer Yunus ibn Habib, linguist Yahya ibn Ma'in, Islamic scholar Yunus al-Katib...

Ifriqiya, with Tariq ibn Ziyad as his deputy at Tangier. Estimated. Roderic becomes Visigothic king in Christian Hispania. 711 27–28 April. Tariq ibn Ziyad lands...

Ya'qub ibn Ibrahim al-Ansari (Arabic: يعقوب بن إبراهيم الأنصاري, romanized: Yaʿqūb ibn Ibrāhīm al-Anṣārī), better known as Abu Yusuf (Arabic: أبو يوسف...