Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems

Aug 29, 2025 · LaTeX的使用还需要一定的熟练度，仍有时间的读者还可以考虑： 试着用LaTeX抄几页书籍或者写几页文章，增加熟练度； 配置Visual Studio Code上的LaTeX，探索效率更高的编辑器； 研 …

Jul 25, 2017 · 一开始知道latex是从一个大佬学长那儿听到的，但是后来发现有好多以tex结尾的排版软件或者系统，例如：la…

Possible Duplicate: How to look up a symbol? Escape character in LaTeX In the itemize environment, how do I use the ampersand symbol & without LaTeX trying to use it as a command?

1080 How does one insert a "\" (backslash) into the text of a LaTeX document? And how does one insert a "~" (tilde)? (If you insert \~, it will give you a tilde as an accent over the following letter.) I believe …

Sometimes the symbol := is used to denote a definition. For example, X:=Y+Z means that X is defined to be Y+Z. When using LaTeX, can I just use $:=$, or do I need to do something special?

必须声明： 用LaTeX不是为了装X，而是为了方便 （至于你是不是装X，我真不知道）。 LaTeX能做的Word（和PPT）肯定能做，而Office系列也远比我们想象的要强大。 我认为用LaTeX不分什么人或 …

LaTeX still supports it for one reason or another, but the "proper" one to use, as defined in the specifications, is \[ ... \]. All this just means that they are not promising that $$ will always work. So it …

Aug 23, 2023 · LaTeX公式太长时，可以使用双斜杠换行，并添加不显示的括号来对齐。

LaTeX中的\\epsilon指ϵ，\\phi指ϕ，要打出常用的ε和φ却要用\\varepsilon和\\varphi，为什么这么设计？