A galaxy to Mathematicians and Astronomers flourished in IndianMathematics subcontinent during the classical period from 400 AD to 1200 AD.The important contributions were made by Indian scholars like Aryabhata (476550 AD), Varahamihira (b.505 AD), Brahmagupta (598-669 AD), Bhaskara I(b.525 AD), Mahaviracarya (c.850 AD), Sridharacarya (c.850 AD), Aryabhata II(c.950 AD) and Bhaskara II (1114-1185 AD) are some of them who contributedmuch the development of Hindu Mathematics.
Santosh Kumar Sah (Mon,) studied this question.