Aryabhata is widely regarded as the father of Indian mathematics for his significant contributions to the field, including the development of the decimal system and the concept of zero.

The Sulbasutras are a collection of ancient Indian texts that contain mathematical content, including the use of the Pythagorean theorem for constructing altars and other structures.

Aryabhata is credited with developing the concept of the zero and the decimal system, which revolutionized mathematics and made calculations significantly easier.

Brahmagupta is renowned for his work on indeterminate equations and Diophantine analysis, making significant contributions to number theory.

Srinivasa Ramanujan is widely regarded as one of the greatest mathematicians of all time, known for his extraordinary mathematical insights and contributions to number theory, modular forms, and the Riemann hypothesis.

Bhaskara II is known for his work on the Fibonacci sequence and the Pascal triangle, making significant contributions to combinatorics and number theory.

Bhaskara II is credited with developing the mean value theorem, a fundamental result in calculus, and making significant contributions to the field.

Aryabhata is known for his work on trigonometry and the development of the sine and cosine functions, making significant contributions to the field.

Aryabhata is known for his work on astronomy and the development of the heliocentric model of the solar system, which places the Sun at the center.

Brahmagupta is known for his work on algebra and the development of the quadratic formula, which is used to solve quadratic equations.

Aryabhata is known for his work on geometry and the development of the Pythagorean theorem, which relates the squares of the sides of a right triangle.

Eratosthenes, although not an Indian mathematician, is known for his work on number theory and the development of the sieve of Eratosthenes, which is used to find prime numbers.

Bhaskara II is known for his work on calculus and the development of the Taylor series, which is used to approximate functions.

Srinivasa Ramanujan is known for his work on probability and the development of the binomial distribution, which is used to model the number of successes in a sequence of independent experiments.

P. C. Mahalanobis is known for his work on statistics and the development of the chi-squared test, which is used to test the goodness of fit of a model to data.