United colors United colors A Capitol Fourth The History of the American Flag On June 14, 1777, the Continental Congr Marie-Sophie Germain 1776 – 1831 rand Galileo Galilei 1564 – 1642 Isaac Newton 1642 – 1726 Leonhard Euler 1707 – 1783 Johannes Kepler 1571 – 1630 Gottfried Leibniz 1646 – 1716 Giordano Bruno 1548 – 1600 ln(exp(pi / 7)) Terence Chi-Shen Tao *1975 Isaac Newton 1642 – 1726 online calculator Albert Einstein 1879 – 1955 Srinivasa Ramanujan 1887 – 1920 Carl F. Gauss 1777 – 1855 Terence Chi-Shen Tao *1975 Nicolas Carnot 1796 – 1832 Galileo Galilei 1564 – 1642 Grigori Perelman *1966 exp(ln(pi / 5)) Nicolaus Copernicus 1473 – 1543 Max Planck 1858 – 1947 sin(pi / (g + 1))