Bhāskara was a 7th-century Indian mathematician and astronomer who was the first to write numbers in the Hindu–Arabic decimal system with a circle for the zero, and who gave a unique and remarkable rational approximation of the sine function in... Wikipedia
Born: Parbhani, India
Died: Asmaka
Books: Mahābhāskarīya, Laghubhāskarīya, and Āryabhaṭīyabhāṣya
Nationality: Indian
Known for: Bhāskara I's sine approximation formula