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 Kamal (Bir Sreshtho) Mostofa Kamal (Bengali: মোস্তফা কামাল ), better known as Shaheed Sipahi Mostafa Kamal was a sepoy in the Bangladesh Army during the Liberation War. He was born on 16 December 1947 in Hajipur village of Daulatikhan upazila under Bhola district. His father, Habibur Rahman was a Havilder. On 18 April 1971, Mostofa Kamal was killed in a defensive battle against the occupying Pakistan Army in Daruin village of Brahmanbaria. His actions inflicted heavy casualties on his enemy troops. He was awarded the highest recognition of bravery of Bangladesh, Bir Sreshtho.