From e640a5a5e5f3e8e5aafd800a5cc7634eb0700478 Mon Sep 17 00:00:00 2001
From: Cym10x <Cym_em10x@outlook.com>
Date: Fri, 2 Jan 2026 21:29:28 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=E8=BE=93=E5=85=A5=E8=A7=84?=
 =?UTF-8?q?=E8=8C=83?=
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---
 笔记分享/LaTeX（KaTeX）输入规范.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/笔记分享/LaTeX（KaTeX）输入规范.md b/笔记分享/LaTeX（KaTeX）输入规范.md
index 0b40a08..84987d5 100644
--- a/笔记分享/LaTeX（KaTeX）输入规范.md
+++ b/笔记分享/LaTeX（KaTeX）输入规范.md
@@ -2,4 +2,5 @@
 1. 矩阵使用bmatrix
 2. 自然常数或电荷量e、虚数单位i应当为**正体**，需要用mathrm记号包裹，例：$\mathrm{e}^{\mathrm{i}\pi}+1=0$；然而，当e,i作为变量时，应当用正常的斜体。例：$\sum\limits_{i=1}^{n}a_i$
 3. 微分算子d应当用正体，被微分的表达式用正常的斜体：$\mathrm{d}f(x)=f'(x)\mathrm{d}x$
-4. 极限和求和求积符号用\limits，如$\lim\limits_{x\to0}$和$\sum\limits_{n=0}^{\infty}$
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+4. 极限和求和求积符号用\limits，如$\lim\limits_{x\to0}$和$\sum\limits_{n=0}^{\infty}$
+5. \$\$双美元符号之间不要打回车！除非你有\begin{...}\end{...}\$\$
\ No newline at end of file