From 164d814a357359dd1da7818158d108fed10e95da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=9F=AF=E5=A6=A4?= <2503393720@qq.com>
Date: Sat, 17 Jan 2026 10:22:35 +0800
Subject: [PATCH] vault backup: 2026-01-17 10:22:35

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 编写小组/讲义/微分中值定理.md | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/编写小组/讲义/微分中值定理.md b/编写小组/讲义/微分中值定理.md
index 15e5a92..32c3aa6 100644
--- a/编写小组/讲义/微分中值定理.md
+++ b/编写小组/讲义/微分中值定理.md
@@ -419,29 +419,6 @@ $$f'(\xi) = \frac{a+b}{2\eta} f'(\eta)$$
 
 ```
 
->[!example] 例3  
-设 $0 < a < b$，证明存在 $\xi \in (a, b)$，使得：
-$$f(b) - f(a) = \frac{f'(\xi)}{3\xi^2} \cdot (b - a)(a^2 + ab + b^2)$$
-
-```text
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-```
 
 ## 多次运用中值定理