False position method ibn Luqa (10th century), an Arab mathematician from Baalbek, Lebanon. He justified the technique by a formal, Euclidean-style geometric proof. Within the tradition of medieval Muslim mathematics, double false position was known as "hisāb al-khaṭāʾayn" ("reckoning by two errors"). It was used for centuries to solve practical problems such as commercial and juridical questions (estate partitions according to rules of Quranic inheritance), as well as purely recreational problems. The algorithm was often memorized with the aid of mnemonics, such as a verse attributed to Ibn al-Yasamin and balance-scale diagrams explained by al-Hassar and Ibn al-Banna, all three being mathematicians of
Captain Hima to what really happened to Hima. Will evil win, or will Hima overcome his circumstances and save both his sister and his love? Captain Hima Captain Hima is an Arabic film starring Tamer Hosny. A romantic musical comedy about a young man who always dreamt of coaching a soccer (football) team. Hima (Tamer Hosny) and his ill sister (Mayar El-Gheiti) were left orphans when their parents were killed in a suspicious car crash and he now works as a school bus driver to support them. At work he is attentive to the children, always making sure they are well taken