From: Date: 2021年8月31日(火) 11:56 Subject: viXra submission 2108.0165v1 To:
To: Subject: viXra submission 2108.0165v1
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The details of the submission were as follows: request reference: 12678426 request timestamp: 2021-08-30 22:31:23 viXra citation number: 2108.0165 latest version: v1 subject category: Functions and Analysis Title: Differential Coefficients at Corners and Division by Zero Calculus Authors: Saburou Saitoh, Keitaroh Uchida Abstract: For a $C_1$ function $y=f(x)$ except for an isolated point $x=a$ having $f^\prime(a-0)$ and $f^\prime(a+0)$, we shall introduce its natural differential coefficient at the singular point $x=a$. Surprisingly enough, the differential coefficient is given by the division by zero calculus and it will give the gradient of the natural tangential line of the function $y=f(x)$ at the point $x=a$. Comments: 5 Pages.
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