Madhava of Sangamagrama, born around 1340, was a prominent Indian mathematician and astronomer who played a pivotal role in the development of the Kerala school of astronomy and mathematics during the Late Middle Ages.
His groundbreaking work laid the foundation for future advancements in mathematics, particularly through his pioneering contributions to the study of infinite series, trigonometry, geometry, and algebra. Madhava's innovative approach marked a significant transition from the finite procedures of ancient mathematics to the exploration of limits and infinity.
Among his many achievements, Madhava was the first to utilize infinite series approximations for a variety of trigonometric functions. This remarkable advancement has been recognized as a decisive step in the evolution of mathematical thought, influencing generations of mathematicians and astronomers.