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.
Mostafa Sid Ahmed Mustafa Sid Ahmad Almagbul (1953 - 17 January 1996; Arabic: مصطفى سيد احمد‎ ‎ ) was a Sudanese singer. He was born in Wad Sulfabb village, which is located in Al Jazirah state in central Sudan close to the town of Al-Hasa Hisa.