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 …

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

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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 …

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 …

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 …

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

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 …

Sep 18, 2020 · 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，这个符号代表一个随着某个参 …

假设epsilon取0.15，表达式1中应该不等的被判为相等了，表达式2中应该相等的被判为不等了，同时错！ 总之epsilon取什么值都会带来误判。