Aryabhata is considered the father of Indian mathematics due to his significant contributions to the field, including the development of the decimal system and the concept of zero.

Brahmagupta is known for his work on the Fibonacci sequence, which he described in his book, the Brahmasphuta Siddhanta.

Srinivasa Ramanujan is considered the greatest mathematician of India due to his remarkable contributions to number theory, analysis, and other areas of mathematics.

Aryabhata is credited with developing the concept of the zero, which revolutionized mathematics.

Bhaskara II is known for his work on the Pythagorean theorem, which he stated in his book, the Siddhanta Shiromani.

Madhava of Sangamagrama is considered the founder of the Kerala school of mathematics, which made significant contributions to calculus and other areas of mathematics.

Madhava of Sangamagrama developed the concept of the infinite series, which is a fundamental concept in calculus.

Bhaskara II is known for his work on the theory of equations, which he discussed in his book, the Lilavati.

Madhava of Sangamagrama developed the concept of the sine function, which is a fundamental concept in trigonometry.

Srinivasa Ramanujan is known for his work on the theory of numbers, which he made significant contributions to.

Madhava of Sangamagrama developed the concept of the calculus, which is a fundamental concept in mathematics.

Srinivasa Ramanujan is known for his work on the theory of probability, which he made significant contributions to.

Srinivasa Ramanujan developed the concept of the matrix, which is a fundamental concept in linear algebra.

Srinivasa Ramanujan is known for his work on the theory of relativity, which he made significant contributions to.

Srinivasa Ramanujan developed the concept of the black hole, which is a fundamental concept in astrophysics.