From 9ca39b591385c52fbaa52adb009c22ac5fe8246e Mon Sep 17 00:00:00 2001
From: innov <innov@gitlink.org.cn>
Date: Tue, 2 Jul 2024 11:08:31 +0800
Subject: [PATCH] Update README.md

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 815f1fe..440eb8c 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,5 @@
 基于 Android WebView 的多窗口浏览器，支持收藏夹、图片广告过滤、视频独立播放、资源探查。
 ### 主界面
 ![alt](preview.png)  
-<a href="https://www.gitlink.org.cn/Gitlink/forgeplus-react" target="_blank">测试</a>
\ No newline at end of file
+<a href="https://www.gitlink.org.cn/Gitlink/forgeplus-react" target="_blank">测试</a>
+$$\left. \frac{{\rm d}u}{{\rm d}x} \right| _{x=0}$$
\ No newline at end of file