Category
page 1Pi algorithms
Basel problem
mathematical problem
Wallis product
infinite product for pi
Buffon's needle
question in geometric probability
Leibniz formula for π
alternating series which converges to π/4
Viète's formula
infinite product converging to the inverse of π
Bailey–Borwein–Plouffe formula
formula for calculating π
Bellard's formula
mathematical formula

Chudnovsky algorithm
fast method for calculating the digits of π
approximations of π
history of calculating π to degrees of precision
Gauss–Legendre algorithm
quadratically converging iterative algorithm for computing π
list of formulae involving π
Wikimedia list article
Machin-like formula
Formulas for pi
Liu Hui's π algorithm
calculation of π by 3rd century mathematician Liu Hui
chronology of computation of π
calculations of π through history
Borwein's algorithm
algorithm to compute 1/π