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… …

What does the $\\ni$ (backwards element of) symbol mean? It doesn't appear in the Wikipedia list of mathematical symbols, and a Google search for "backwards element of" or "backwards epsilon" turns...

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

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. …

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...

Aug 20, 2017 · I've read that $\epsilon_0$ is a fixed point on an exponential map, and (what I think amounts to the same thing) that $\epsilon=\omega^\epsilon$.

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 …

Jul 3, 2017 · I tried to search the defintion of $\\epsilon$, but only got that it is the fifth letter in the Greek alphabet. I want to know why it was chosen the way it was? This is something not very obvious,

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

Understanding epsilon delta continuity definition Ask Question Asked 11 years, 8 months ago Modified 11 years, 8 months ago