Functions and Analysis

2003 Submissions

[3] viXra:2003.0532 [pdf] submitted on 2020-03-25 09:52:25

Differential Equations for Conic Section. Revision 5

Authors: Viktor Strohm
Comments: 9 Pages.

: The movement of a point along an ellipse under the action of a generalized force is studied. A well-known differential equation of second-order curves with respect to the focus is derived. Similar arguments are made for the differential equation of second-order curves with respect to the center. Received constant linear velocity for the motion along the ellipse. A comparison is made with the constant of Kepler's third law.
Category: Functions and Analysis

[2] viXra:2003.0318 [pdf] submitted on 2020-03-15 20:38:27

Division by Zero Calculus in Ford Circles

Authors: Saburou Saitoh
Comments: 10 Pages. I am writing a book on the division by zero calculus and for its purpose, I am collecting the related materials. Please kindly give me your kind information.

We will refer to an application of the division by zero calculus in Ford circles that have the relations to some criteria of irrational numbers as covering problems and to the Farey sequence $F_n$ for any positive integer $n$. Division by zero, division by zero calculus, $1/0=0/0=z/0=\tan(\pi/2) =0, [(z^n)/n]_{n=0} = \log z$, $[e^{(1/z)}]_{z=0} = 1$, Ford circle, Farey series, Farey intermediate number, packing by circle, criteria of irrational number.
Category: Functions and Analysis

[1] viXra:2003.0071 [pdf] submitted on 2020-03-03 15:31:11

Ankur Tiwari's Great Discovery of the Division by Zero $1/0 = \tan (\pi/2) = 0$ on $ 2011$

Authors: Saburou Saitoh, Yoshinori Saitoh
Comments: 10 Pages. How will be the paper of the history of division by zero? Please kindly give kind suggestions and comments.

We got an important information on the Ankur Tiwari's great discovery of the division by zero $1/0 = \tan (\pi/2) = 0$ on $ 2011$. Since the information was not known for us and among many colleagues, we would like to state our opinions on his great discovery.
Category: Functions and Analysis