diff --git a/education/mathematics/mathematical-induction.html b/education/mathematics/mathematical-induction.html
index 48b1ad0..e5b2fa4 100644
--- a/education/mathematics/mathematical-induction.html
+++ b/education/mathematics/mathematical-induction.html
@@ -2,13 +2,13 @@
 title: 數學歸納法 (Mathematical Induction)
 description: 
 published: true
-date: 2026-02-11T17:14:35.544Z
+date: 2026-02-11T17:16:01.234Z
 tags: 
 editor: ckeditor
 dateCreated: 2026-02-11T17:14:35.544Z
 -->
 
-<p>Fundamental Principle</p>
+<h3>Fundamental Principle</h3>
 <p>Mathematical induction is a method used to prove that a statement holds true for all natural numbers k.</p>
 <p>Let P(n) be a statement defined for each positive integer n.</p>
 <p>Then P(n) will be true for all positive integers n if the following two conditions are satisfied:</p>