Pi formula

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pi formula

There are many formulas of pi of many types. Among others, these include series, products, geometric constructions, limits, special values, and pi iterations. pi is intimately
Dear Yahoo!: What is the formula for pi? Sean Tuttle, Oklahoma: Dear Sean: The formula for pi is fairly straightforward -- it's the ratio of the circumference of a circle to its
Mathematics of Computation 66 (218): 903â€"913. doi: 10.1090/S0025-5718-97-00856-9.   ^ Bellard, Fabrice. "A new formula to compute the n th binary digit of pi".
Favorite Formulas for = 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679
Bailey, together with Canadian mathematicians Peter Borwein and Simon Plouffe, found a new formula for pi. This formula permits one to calculate the n-th binary or hexadecimal
Note that the Pi-formula involves only 3 terms. Because log 2 has the well known form Sum[1/(k 2^k), {k,1,Infinity}], we omit its new representation from the following list.
I would like to know the formula for Pi that was used to calculate out to the bazillionth digit for the memory contests.
Torus (surface) pi 2 * (radius2 2 - radius1 2) Volume formula: Cube: side 3: Rectangular Prism: side1 * side2 * side3: Sphere (4/3) * pi * radius 3: Ellipsoid (4/3) * pi * radius1 * radius2 * radius3
Vieta's Formula. 2/PI = 2/2 * ( 2 + 2 )/2 * (2 + ( ( 2 + 2) ) )/2 * c . Leibnitz's Formula. PI/4 = 1/1 - 1/3 + 1/5 - 1/7

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