Favorite Formulas for

 = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679...


"Name" Formulas

(Wallis, 1655)


(Brouncker, 1658)


(Newton, 1665)


(Gregory, 1671)


(Leibniz, 1674)


(Euler, 1748)


Integral Formulas






Series








Odds and Ends



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Neal Carothers - carother@bgnet.bgsu.edu