
Aryabhatta
Aryabhatta was an ancient Indian mathematician and astronomer, active around 476-550 CE. He is known for introducing the concept of zero and significant advancements in arithmetic and algebra. Aryabhatta developed methods for solving quadratic equations and calculated the value of pi with remarkable accuracy. His work, "Aryabhatiya," laid the foundation for later mathematical concepts and calculations in both India and the broader world. Aryabhatta also made important contributions to astronomy, proposing a heliocentric model where the Earth rotates on its axis. His ideas influenced mathematics and science for centuries, highlighting the importance of rigorous reasoning and calculation.