Brahmagupta, an Indian mathematician and astronomer, is widely recognized for introducing the concept of zero and its use in mathematical operations.

Brahmasphuta Siddhanta, written by Brahmagupta in the 7th century CE, is a comprehensive mathematical text that includes groundbreaking concepts like zero, the decimal system, and algebraic equations.

Aryabhata, an Indian mathematician and astronomer, made significant contributions to trigonometry. He introduced the sine and cosine functions and developed methods for calculating trigonometric ratios.

Lilavati, written by Bhaskara II, is a renowned Indian mathematical treatise that covers various topics, including arithmetic, algebra, geometry, and astronomy.

Srinivasa Ramanujan, a brilliant Indian mathematician, made significant contributions to number theory, infinite series, and mathematical analysis.

Shatapatha Brahmana, an ancient Indian text, contains the earliest known use of the decimal system, predating its use in other civilizations.

Brahmagupta, the renowned Indian mathematician, is credited with introducing the concept of negative numbers and developing rules for their operations.

Aryabhatiya, written by Aryabhata, is a significant Indian mathematical treatise that covers various topics, including arithmetic, algebra, geometry, and astronomy.

Bhaskara II, an Indian mathematician and astronomer, is renowned for his work on indeterminate equations and the development of the Chakravala method for solving them.

Baudhayana Sulba Sutra, an ancient Indian text, contains the earliest known use of the Pythagorean theorem, predating its discovery in Greece.

Brahmagupta, the renowned Indian mathematician, is credited with discovering the concept of the golden ratio and its applications in mathematics and art.

Brahmasphuta Siddhanta, written by Brahmagupta, is a comprehensive mathematical treatise that includes significant contributions to algebra, trigonometry, and astronomy.

Srinivasa Ramanujan, the brilliant Indian mathematician, made significant contributions to calculus, including the development of the concept of derivatives and the discovery of various mathematical identities.

Pingala's Chandahshastra, an ancient Indian text, contains the earliest known use of the Fibonacci sequence, predating its discovery in Europe.

Srinivasa Ramanujan, the renowned Indian mathematician, made significant contributions to number theory, including the development of the concept of modular arithmetic and the discovery of various mathematical identities.