Aryabhata is widely regarded as the "Father of Indian Mathematics" for his groundbreaking work in astronomy and mathematics during the 5th century CE.

Brahmagupta's "Brahmasphutasiddhanta" is a comprehensive treatise that encompasses various mathematical disciplines and is considered a significant contribution to Indian mathematics.

Aryabhata is credited with developing the concept of zero and introducing the decimal system, which had a profound impact on mathematical calculations and revolutionized the field.

The Pythagorean Theorem, also known as Pythagoras' Theorem, is a fundamental theorem in geometry that establishes the relationship between the sides of a right triangle.

Brahmagupta made significant contributions to number theory, including the discovery of perfect numbers and the development of methods for solving indeterminate equations.

Bhaskara II is known for his work on indeterminate equations, including the development of the Chakravala method for solving Pell's equation.

Aryabhata's "Aryabhatiya" is a seminal work in astronomy that presents his groundbreaking ideas about the Earth's rotation and the heliocentric model of the solar system.

Bhaskara II made significant contributions to trigonometry, including the development of formulas for sine, cosine, and tangent, and the construction of trigonometric tables.

Lilavati is a mathematical treatise written by Lilavati in the 12th century CE that covers various mathematical topics, including arithmetic, algebra, geometry, and mensuration.

Srinivasa Ramanujan made significant contributions to calculus, including the development of methods for finding derivatives and integrals, and the application of calculus to problems in astronomy and physics.

Ganita Sara Sangraha is a mathematical treatise written by Ganita Sara Sangraha in the 15th century CE that covers topics such as arithmetic, algebra, geometry, and astronomy.

Srinivasa Ramanujan made significant contributions to number theory, including the development of modular forms and the discovery of Ramanujan primes.

Surya Siddhanta is a mathematical treatise written by Surya Siddhanta in the 5th century CE that covers topics such as astronomy, mathematics, and astrology.

Bhaskara II made significant contributions to combinatorics, including the development of the binomial theorem and the study of permutations and combinations.

Aryabhatiya is a mathematical treatise written by Aryabhata in the 5th century CE that covers topics such as arithmetic, algebra, geometry, and astronomy.