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A Collection of Mathematical Formulas Involving pi
What is a Strange Attractor
This note presents a Strange Attractor Introduction Strange Attractor: an equation or fractal set representing a complex pattern of behaviour in a chaotic system.  Lorenz system:   , , dx dy dz yExpand
Question 357: Some Infinite Products
This note presents some infinite products involving pi
The Real Root of the Equation: X^5+x^4+x-1=0
The Cubic :X^3+x^2+1=0
Question 441 :Eight Series for pi
This note presents eight series for pi.
Numbers: Part 3, " Ramanujan's Integral ".
We recall a Ramanujan’s integral: ∫01f (x)d x = π 2 15 . I. Ramanujan’s Integral Entry 1. (Ramanujan ∼ 1915) π 2 15 = 0 1 1 x ln 1 + 1 + 4 x 2 dx (1) Formula (1) appears in : B.C. Berndt ,Expand
Hypergeometric Function Identities pi
Pi , Three Series
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