From b7e3f8992d40847de27ec44dfd3b3106f39e4cb2 Mon Sep 17 00:00:00 2001
From: Cym10x <Cym_em10x@outlook.com>
Date: Wed, 15 Apr 2026 09:35:38 +0800
Subject: [PATCH] =?UTF-8?q?M=20=E6=9D=82=E9=A1=B9/2026=E6=98=A5=20=20?=
 =?UTF-8?q?=E5=BC=80=E5=B7=A5=E5=BF=AB=E4=B9=90.md=20=E7=AC=94=E8=AE=B0?=
 =?UTF-8?q?=E5=88=86=E4=BA=AB/LaTeX=EF=BC=88KaTeX=EF=BC=89=E7=89=B9?=
 =?UTF-8?q?=E6=AE=8A=E8=BE=93=E5=85=A5.md?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 杂项/2026春  开工快乐.md              | 3 +++
 笔记分享/LaTeX（KaTeX）特殊输入.md | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/杂项/2026春  开工快乐.md b/杂项/2026春  开工快乐.md
index 65f01e4..674b398 100644
--- a/杂项/2026春  开工快乐.md	
+++ b/杂项/2026春  开工快乐.md	
@@ -18,3 +18,6 @@
 
 >[!note] __
 >pjx改~格~式!
+
+>[!def] zhi
+>
\ No newline at end of file
diff --git a/笔记分享/LaTeX（KaTeX）特殊输入.md b/笔记分享/LaTeX（KaTeX）特殊输入.md
index 5a4185d..f512504 100644
--- a/笔记分享/LaTeX（KaTeX）特殊输入.md
+++ b/笔记分享/LaTeX（KaTeX）特殊输入.md
@@ -32,6 +32,10 @@ $\displaystyle\oint_L\boldsymbol F\mathrm d\boldsymbol r$
 从A到B的向量 $\overrightarrow{AB}$，坐标轴向量 $\hat i,\hat j,\hat k$
 你说什么？向量的0次方？ $\vec{r}^0$
 
+梯度算子（~~那不拉算子~~）（不是拉普拉斯算子）
+$$\nabla=(\frac{\partial}{\partial x},\frac{\partial}{\partial y},\frac{\partial}{\partial z})$$
+拉普拉斯算子
+$$\Delta=\nabla\cdot\nabla=\frac{\partial^2}{\partial x^2}+\frac{\partial^2}{\partial y^2}+\frac{\partial^2}{\partial z^2}$$
 
 下划线输入可以这样 $\underline{\qquad}$.