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  1. What is a continuous extension? - Mathematics Stack Exchange

    To find examples and explanations on the internet at the elementary calculus level, try googling the phrase "continuous extension" (or variations of it, such as "extension by continuity") simultaneously …

  2. What's the difference between continuous and piecewise continuous ...

    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 piecewise continuous

  3. probability theory - Why does a C.D.F need to be right-continuous ...

    May 10, 2019 · Of course, the CDF of the always-zero random variable $0$ is the right-continuous unit step function, which differs from the above function only at the point of discontinuity at $x=0$.

  4. Difference between continuity and uniform continuity

    Jan 27, 2014 · To understand the difference between continuity and uniform continuity, it is useful to think of a particular example of a function that's continuous on $\mathbb R$ but not uniformly …

  5. Are the endpoints of continuous functions always local extrema?

    Nov 17, 2024 · Thomas calculus suggests that local extrema might occur at the critical points and the endpoints of a continuous function on a closed interval. Are there cases where endpoints of a …

  6. Continuity and Joint Continuity - Mathematics Stack Exchange

    Jan 13, 2012 · the difference is in definitions, so you may want to find an example what the function is continuous in each argument but not jointly

  7. How does the existence of a limit imply that a function is uniformly ...

    Then the theorem that says that any continuous function on a compact set is uniformly continuous can be applied. The arguments above are a workaround this.

  8. Proving the inverse of a continuous function is also continuous

    May 16, 2017 · Proving the inverse of a continuous function is also continuous Ask Question Asked 12 years, 1 month ago Modified 7 years, 11 months ago

  9. is bounded linear operator necessarily continuous?

    In general, is a bounded linear operator necessarily continuous (I guess the answer is no, but what would be a counter example?) Are things in Banach spaces always continuous?

  10. real analysis - Prove that every convex function is continuous ...

    The authors prove the proposition that every proper convex function defined on a finite-dimensional separated topological linear space is continuous on the interior of its effective domain. You can likely …