
What is the formal definition of a continuous function?
Aug 19, 2022 · 8 Thomas' Calculus 14th Edition gives the following definition of a continuous function: We define a continuous function to be one that is continuous at every point in its …
Why is the topological definition of continuous the way it is?
Jun 18, 2018 · I can't help but point out that this question The definition of continuous function in topology seems to be similar but perhaps lack the detailed discussion on the direction on the …
Continuous function proof by definition - Mathematics Stack …
Continuous function proof by definition Ask Question Asked 12 years, 8 months ago Modified 6 years, 6 months ago
Sequential definition of continuity: What does "all sequences mean
Apr 21, 2021 · So, for discontinuous functions, you can find sequences that disagree with each other or with the value of the function; therefore, if all sequences agree with the value of the …
The definition of continuous function in topology
Mar 7, 2013 · Let's formulate the general definition in a somewhat more intuitive way : a function is continuous if under small perturbation in the domain the variation in the range is not too big, …
What's the difference between continuous and piecewise …
Oct 15, 2016 · A continuous function is a function where the limit exists everywhere, and the function at those points is defined to be the same as the limit. I was looking at the image of a …
Understanding The Rigorous Definition Of Continuity
Aug 28, 2018 · Or rather, as we sub in values of x that are infinitely close to c, the value of the function becomes infinitely close to the value of f (c). But this definition is true even when the …
Topological Definition of Continuity - Mathematics Stack Exchange
Oct 20, 2016 · I am having some trouble understanding the mechanics of the topological definition of continuity. It has been defined as follows: A function $ f: \\mathbb{R^n} \\to \\mathbb{R^m}$ …
But what is a continuous function? - Mathematics Stack Exchange
Jan 30, 2019 · I am confused about "continuous function" term. What really is a continuous function? A function that is continuous for all of its domain or for all real numbers? Let's say: …
Absolutely continuous functions - Mathematics Stack Exchange
Jan 12, 2015 · This might probably be classed as a soft question. But I would be very interested to know the motivation behind the definition of an absolutely continuous function. To state "A real …