Question

please give answer fast I have to complete
​

Answer 1

Answer:

Aryabhatta was the first mathematician, astronomer and scientist of India who created or discovered the number zero, the place value system, algebraic identities, trigonometrical functions, the value of pi, the shape of the solar system and the whole concept of rotation and revolution of planets

Explanation:

Answer 2

Read it full it is Raj

Ramanujan

An intuitive mathematical genius, Ramanujan's discoveries have influenced several areas of mathematics, but he is probably most famous for his contributions to number theory and infinite series, among them fascinating formulas ( pdf ) that can be used to calculate digits of pi in unusual ways..

like if u see this.why are you offline