Indian Mathematicians and Astronomers

Brahmagupta developed the concept of 'Karanas', a system of astronomical calculations used to determine the positions of celestial bodies.

Varahamihira developed the 'Surya Siddhanta', a significant treatise on astronomy and planetary motion.

Kapila, the founder of the Samkhya school of philosophy, proposed the concept of 'Kshetrajna', the knower of the field, to explain consciousness.

Aryabhata, a renowned ancient Indian mathematician, made significant contributions to trigonometry, including the development of trigonometric tables and formulas.

Aryabhata, in his treatise 'Aryabhatiya,' proposed the heliocentric model of the solar system, where the Earth and other planets revolve around the Sun.

Nilakantha Somayaji, in his treatise 'Tantrasangraha,' developed a model for calculating the position of planets and stars based on their elliptical orbits, refining the earlier models proposed by ancient Indian astronomers.

Aryabhata, a renowned 5th-century astronomer, proposed the theory of the Earth's rotation on its axis, contradicting the prevailing belief of a stationary Earth.

Aryabhata devised a method for calculating the circumference of the Earth using the concept of the Earth's shadow during a lunar eclipse.

Brahmagupta, a 7th-century astronomer, proposed the concept of gravity as a force that attracts objects towards the Earth's center.

Aryabhata is traditionally credited with authoring the Surya Siddhanta, although some scholars believe that it may have been a collaborative effort.

Parameshvara wrote a commentary on Bhaskara II's Bijaganita called Bhasya, which provides explanations and additional insights into the algebraic concepts discussed in the original text.

Parameshvara wrote a commentary on Aryabhata's Aryabhatiya called Vritti, which provides explanations and additional insights into the mathematical and astronomical concepts discussed in the original text.

Parameshvara wrote a commentary on Nilakantha's Tantrasangraha called Vivarana, which provides explanations and additional insights into the mathematical and astronomical concepts discussed in the original text.

Aryabhata, a renowned mathematician and astronomer from the 5th century CE, is often hailed as the father of Indian mathematics for his significant contributions to the field.

Brahmagupta, an influential mathematician and astronomer from the 7th century CE, is credited with developing the concept of zero and the decimal system. His work played a crucial role in the advancement of mathematics and astronomy in India and beyond.