[6] **viXra:1806.0222 [pdf]**
*submitted on 2018-06-19 08:52:17*

**Authors:** Edgar Valdebenito

**Comments:** 8 Pages.

This note presents some numerical series

**Category:** General Mathematics

[5] **viXra:1806.0220 [pdf]**
*submitted on 2018-06-19 08:54:52*

**Authors:** Edgar Valdebenito

**Comments:** 1 Page.

In this note we recall an identity given by Ramanujan.

**Category:** General Mathematics

[4] **viXra:1806.0214 [pdf]**
*submitted on 2018-06-19 12:56:04*

**Authors:** Fenasi Kerim

**Comments:** 2 Pages.

In this paper I am proposing that we should find the general solution for every conceivable problem and how we can achieve such a triumph in mathematics.

**Category:** General Mathematics

[3] **viXra:1806.0131 [pdf]**
*submitted on 2018-06-11 00:38:50*

**Authors:** Colin James III

**Comments:** 2 Pages. © Copyright 2018 by Colin James III All rights reserved. Note that comments on Disqus are not forwarded or read, so respond to author's email address: info@cec-services dot com.

The Collatz conjecture is not tautologous, and hence refuted, but results in non-contingency (truthity).

**Category:** General Mathematics

[2] **viXra:1806.0121 [pdf]**
*submitted on 2018-06-09 09:03:57*

**Authors:** 김만욱

**Comments:** 1 Page. english is too hard

I showed Collatz conjecture is false if 0 is natural number

**Category:** General Mathematics

[1] **viXra:1806.0063 [pdf]**
*submitted on 2018-06-05 08:39:08*

**Authors:** Edgar Valdebenito

**Comments:** 1 Page.

This note presents a trivial formula for pi: pi=3.14159265...

**Category:** General Mathematics