Brahmagupta was an Indian mathematician and astronomer who lived in the 7th century CE. He is credited with developing the concept of zero, which was a revolutionary idea at the time.

The Aryabhatiya is an ancient Indian treatise on mathematics and astronomy written by Aryabhata in the 5th century CE. It covers topics such as arithmetic, algebra, trigonometry, and astronomy.

Madhava of Sangamagrama was an Indian mathematician and astronomer who lived in the 14th century CE. He is credited with developing the Fibonacci sequence, which is a series of numbers in which each number is the sum of the two preceding numbers.

The Ashtadhyayi is an ancient Indian treatise on grammar written by Panini in the 4th century BCE. It is considered to be one of the most important works on grammar ever written.

Sanskrit is an ancient Indian language that is considered to be the ancestor of most modern Indo-Aryan languages, including Hindi, Bengali, Marathi, and Gujarati.

Brahmi is an ancient Indian script that was used to write Sanskrit. It is the ancestor of most modern Indian scripts, including Devanagari, Bengali, and Gujarati.

Brahmagupta was an Indian mathematician and astronomer who lived in the 7th century CE. He is credited with developing the concept of negative numbers, which was a revolutionary idea at the time.

The Lilavati is an ancient Indian treatise on mathematics written by Bhaskara II in the 12th century CE. It covers topics such as arithmetic, algebra, geometry, and trigonometry.

Aryabhata was an Indian mathematician and astronomer who lived in the 5th century CE. He is credited with developing the concept of the decimal system, which is the system of numbers that we use today.

The Panchasiddhantika is an ancient Indian treatise on astronomy written by Varahamihira in the 6th century CE. It covers topics such as planetary motion, eclipses, and comets.

Aryabhata was an Indian mathematician and astronomer who lived in the 5th century CE. He is credited with developing the concept of the sine function, which is a trigonometric function that is used to calculate the ratio of the opposite side to the hypotenuse of a right triangle.

The Siddhanta Shiromani is an ancient Indian treatise on mathematics written by Madhava of Sangamagrama in the 14th century CE. It covers topics such as arithmetic, algebra, geometry, and trigonometry.

Aryabhata was an Indian mathematician and astronomer who lived in the 5th century CE. He is credited with developing the concept of the cosine function, which is a trigonometric function that is used to calculate the ratio of the adjacent side to the hypotenuse of a right triangle.

The Varttika is an ancient Indian treatise on grammar written by Katyayana in the 3rd century BCE. It is a commentary on the Ashtadhyayi, and it provides additional rules and explanations for the Sanskrit language.

Madhava of Sangamagrama was an Indian mathematician and astronomer who lived in the 14th century CE. He is credited with developing the concept of the tangent function, which is a trigonometric function that is used to calculate the ratio of the opposite side to the adjacent side of a right triangle.