This document provides biographical information about several famous Indian mathematicians and their contributions:
- Aryabhatta (476-550 AD) was the first to say the Earth is spherical and revolves around the sun. He gave formulas for arithmetic operations.
- Brahmagupta (598-660 AD) developed methods for multiplication and gave formulas for geometric progressions and properties of cyclic quadrilaterals.
- Srinivasa Ramanujan (1887-1920) made major contributions to mathematical analysis, number theory, infinite series, and continued fractions.
- Satyendra Nath Bose (1894-1974) worked with Einstein and discovered Bose-Einstein statistics and the concept of