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A Collection of Mathematical Formulas Involving pi

- E. Valdebenito, R. Valdebenito
- Mathematics
- 1 December 2019

What is a Strange Attractor

- E. Valdebenito
- Mathematics
- 2019

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 y… Expand

Question 357: Some Infinite Products

- E. Valdebenito
- Mathematics
- 1 August 2017

This note presents some infinite products involving pi

The Real Root of the Equation: X^5+x^4+x-1=0

- E. Valdebenito
- Physics
- 1 April 2017

Question 441 :Eight Series for pi

- E. Valdebenito
- Mathematics
- 1 March 2018

This note presents eight series for pi.

Numbers: Part 3, " Ramanujan's Integral ".

- E. Valdebenito
- Mathematics
- 1 August 2019

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

Elementary Integrals: Report 21/11/2019 6:21:49

- E. Valdebenito, R. Valdebenito
- 1 November 2019

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