Sidhanta Siromani

Sidhanta Siromani is a classical Sanskrit text written by the Indian mathematician and astronomer Madhava of Sangamagrama in the 14th century. It is a comprehensive treatise on astronomy and mathematics, particularly focusing on concepts like planetary motions, celestial calculations, and trigonometry. The work introduces innovative ideas such as infinite series and sine/cosine approximations, which significantly influenced later developments in calculus. Overall, Sidhanta Siromani combines precise mathematical techniques with astronomical observations, serving as a foundational text that bridges traditional Indian astronomy with emerging mathematical concepts.