The Baudhayana Sulba Sutra is an ancient Indian text that dates back to around 800 BCE. It is considered the earliest known mathematical treatise and contains rules for constructing altars, geometric figures, and other mathematical concepts.

Aryabhata is considered the 'Father of Indian Mathematics' due to his significant contributions to the field. He lived in the 5th century CE and is known for his work on astronomy, mathematics, and trigonometry.

Brahmagupta is credited with developing the concept of zero in the 7th century CE. He also made significant contributions to algebra, geometry, and astronomy.

Lilavati is a famous mathematical treatise written by Bhaskara II in the 12th century. It covers various topics such as arithmetic, algebra, geometry, and astronomy.

Surya Siddhanta is an ancient Indian text that contains astronomical and mathematical knowledge. It is believed to have been written by astronomer-mathematician Lalla and is considered one of the most important texts in Indian astronomy.

Brahmagupta is credited with developing the concept of negative numbers in the 7th century CE. He also provided rules for performing operations with negative numbers.

Patiganita Sara is a mathematical treatise written by Sridhara in the 10th century. It covers topics such as arithmetic, algebra, geometry, and astronomy.

Aryabhata is credited with developing the concept of the sine function in the 5th century CE. He also provided formulas for calculating the sine and cosine functions.

Ganita Sara Samgraha is a mathematical treatise written by Mahavira in the 9th century. It covers topics such as arithmetic, algebra, geometry, and astronomy.

Aryabhata is credited with developing the concept of the decimal system in the 5th century CE. He also developed a system of notation for representing numbers using decimal digits.

Brahma Sphuta Siddhanta is a mathematical treatise written by Brahmagupta in the 7th century. It covers topics such as arithmetic, algebra, geometry, and astronomy.

Brahmagupta is credited with developing the concept of the quadratic equation in the 7th century CE. He also provided formulas for solving quadratic equations.

Mahabhaskariya is a mathematical treatise written by Bhaskara I in the 7th century. It covers topics such as arithmetic, algebra, geometry, and astronomy.

Bhaskara II is credited with developing the concept of the Fibonacci sequence in the 12th century CE. He also provided a formula for generating the Fibonacci sequence.

Notebooks is a mathematical treatise written by Srinivasa Ramanujan in the 20th century. It contains his mathematical discoveries and insights.