Who was born earlier, Habash al-Hasib al-Marwazi or Mostafa El-Sayed?
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.
Sayed Mekawy Sayed Mekawy (May 8, 1927 – April 21, 1997) (Arabic: سيد مكاوي ) was an Egyptian singer and composer, popular in Egypt and throughout the Arab world. Throughout his life, he remained undaunted by modern innovations and the attempts of rivals to produce another type of music. He was best known for his radio collaboration with Fuad Hassad on the character of al-Missaharati.