Aryabhata (476-550 CE) One of the first major mathematician of Ancient India. Notable ideas : Explanation of lunar eclipse andsolar eclipse, rotation of earth on its axis ,sinusoidal functions, solution of single variable quadratic equation , value of π correct to 4 decimal places , circumference of earth to 99.8% accuracy , calculation of the length of sidereal Year. His most important contribution includes the "Zero" . #legend #nojoto #greatmathematicalaryabhata