From 4249f5ea7b20d5a11c05f855e74dfb5952356c2c Mon Sep 17 00:00:00 2001
From: skindhu <skindhu@tencent.com>
Date: Sun, 27 Oct 2024 11:23:34 +0800
Subject: [PATCH] add third chapter

---
 Book/3.实现注意力机制.md | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Book/3.实现注意力机制.md b/Book/3.实现注意力机制.md
index a4e0fc1..b1bf76d 100644
--- a/Book/3.实现注意力机制.md
+++ b/Book/3.实现注意力机制.md
@@ -284,11 +284,18 @@ Sum: tensor(1.)
 >
 > 1. **Softmax 的原理**
 >
->    Softmax 函数的公式如下：
+>    Softmax 函数的公式如下：  
+>
+>    
 >    $$
 >    \operatorname{softmax}\left(z_{i}\right)=\frac{e^{z_{i}}}{\sum_{j} e^{z_{j}}}
 >    $$
->    
+>
+>    ```
+>    $$
+>    E = mc^2
+>    $$
+>    ```
 >
 >    
 >