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  1. 希腊字母epsilon的两种写法ϵ,ε,一般认为哪个是原型,哪个是变体?

    希腊字母epsilon的两种写法ϵ,ε,一般认为哪个是原型,哪个是变体? 我一直以为前者是原型,因为TeX中两者分别记为\epsilon,\varepsilon 但在Microsoft Word的数学公式输入器中却将两者分别… …

  2. analysis - What does "$\epsilon$" mean in this formula - Mathematics ...

    Apr 19, 2022 · However, note that $\epsilon$ is most commonly used in analysis as an arbitrarily small (but positive) value. If you are new to the idea of an $\epsilon$ -neighborhood, check out this post.

  3. notation - What does the letter epsilon signify in mathematics ...

    This letter "$\\varepsilon$" is called epsilon right ? What does it signify in mathematics ?

  4. 为什么ε在中国广泛被念做伊普西龙,然而他的发音是epsilon …

    Nov 10, 2021 · 为什么希腊字母要以英语发音为标准? 就算用英语发音,为什么要以美国人的发音为标准?RP还是 [ˈepsɪlɒn]呢...

  5. calculus - Original source of "precise" ε-δ (epsilon-delta) formal ...

    Sep 3, 2022 · Original source of "precise" ε-δ (epsilon-delta) formal definition of a limit? Ask Question Asked 3 years, 4 months ago Modified 3 years, 4 months ago

  6. What is epsilon algebra and why is it important in Numerical Analysis ...

    Jun 21, 2018 · The epsilon algebra is a simple method compared to the more advanced interval arithmetic which can be used to put bounds on rounding and measurement errors in computation. …

  7. 如何能更好地理解(ε-δ)语言极限的定义? - 知乎

    本文主要给出一个我自己思考得到的 ϵ δ 的几何模型来帮助建立这种直觉。 这个模型主要强调的不是严格性,而是着重于如何帮助理解。 1 ϵ δ 的几何模型 1.1 ϵ δ 的定义 \epsilon -\delta 极限定义的描述方 …

  8. 无穷小量和 epsilon 的关系是什么? - 知乎

    Sep 9, 2018 · 无穷小量和 epsilon 的关系是什么? 好多文章都说柯西对极限的定义巧妙绕过了无穷小量,但我感觉这种定义方式就是用 [公式] 代替了无穷小的定义,柯西所谓的“要多小有多小并且大于0的 …

  9. Good Explanation of Epsilon-Delta Definition of a Limit?

    Nov 18, 2021 · I'm really doing my best but completely failing to understand the epsilon-delta definition of a limit. I vaguely understand it like this: Given a bound on the difference between the input and …

  10. 为什么数学分析中总喜欢用epsilon? - 知乎

    Sep 18, 2020 · 这些陈述是确定性的、无误差的。 S_ {\epsilon} 列则代表了为“创造操作空间”而引入误差项后的近似陈述。 每一项都与 S₀ 列中的对应项形成类比,但关键区别在于加入了 o (1) 项,这个符 …