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  • Which is correct: negative infinity or does not exist?
    I don't think DNE is unambiguously wrong, as there's no standard definition for what it means In many calculus classes, a limit is said not to exist if there is no real limit, and positive negative infinite limits are a subset of these
  • what is the difference between und. (undefined) and DNE . . . - HiNative
    what is the difference between und (undefined) and DNE (does not exist) in the math? 查看翻译 jimpjorps 2018年1月10日
  • Is zero multiplied by does not exist equal to zero?
    If $ 0 \cdot DNE$ can be equal to zero, then why is $ 0 \cdot \infty$ indeterminate? I understand that infinity is not a number but a concept and there's no way to determine $ 0 \cdot \infty$ to be anything else But why is DNE a special case if it is not a number too? Thanks!
  • DNE是什么意思？ -关于英语 (美国)（英文） | HiNative
    do u know what's better than 69? it's 88 because u get 8 twice please explain the joke 是什么意思？ Can anyone explain to me what’s so funny about the “when will you wear wigs” interview from Elija high on potenuse 是什么意思？ what does gng mean? 是什么意思？ dick down 是什么意思？
  • Relation between efq, DS, DNE, LEM - Mathematics Stack Exchange
    DNE $\implies$ LEM $\implies$ DS $\iff$ efq LEM + DS $\implies$ DNE But then, this means that LEM $\iff$ DNE, without any "explicit" need of efq, which refutes a convincing negative stance that DNE requires LEM + efq, leading to obvious confusion Question: I am not at all experienced in logic, and my proofs might be erroneous
  • Who is he? 和 What is he? 和有什么不一样？ | HiNative
    Who is he?"Who is he?" could mean asking for a name or profession, or in any relation to someone else For example, "He is my friend " "What is he?" is used for asking what occupation someone has, such as "What is he? He's an engineer "的同义词
  • limits - Can anything equal DNE? - Mathematics Stack Exchange
    I've come across several references where a person has shown a limit equal to DNE Something like $\\lim_{x\\to 0}\\frac{1}{x}=DNE$ Is it ever reasonable to say that something is equal to something
  • formally 和 officially 和有什么不一样？ | HiNative
    formallyIn many cases, they are the same However, formality is also a social convention, such as formal dress or formal address |While officially (or something official) is something usually an authority or government is involved with However, both are pretty similar 的同义词
  • calculus - Find the limit. (If an answer does not exist, enter DNE . . .
    I was following this explanation until the 5th step The most important misunderstanding is if $1x 1x$ is $1$, and one can multiply a quotient by $1$ and not change its value However from what I c
  • that said是什么意思 | HiNative
    "that said"是一个英语短语，意思是“尽管如此”或“虽然如此”。它常常用来引出一个相对于之前所说的观点或情况的对比或补充信息。这个短语通常用于口语和书面语中，用来表示对之前所说的话或观点的一种限制或修正。 例如： - 我知道这个餐厅的服务不太好，但是那说不定是因为他们最近才





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