From 612993f5587a6d2d4c3e7e3b055c78da6afc75a5 Mon Sep 17 00:00:00 2001
From: ZYL1210 <870138612@qq.com>
Date: Thu, 7 Nov 2024 00:39:02 +0800
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---
 src/note/higherMathematics.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/note/higherMathematics.md b/src/note/higherMathematics.md
index 0b16efa23..d47c1b214 100644
--- a/src/note/higherMathematics.md
+++ b/src/note/higherMathematics.md
@@ -815,11 +815,11 @@ $$
 特解要设为y^*=e^{\alpha x}Q_n(x)x^k，\\
 其中
 \begin{cases}
-e^{ax}照抄,\\
-Q_n(x)为x的n次多项式,\\
+e^{ax}照抄，\\
+Q_l(x)为x的l次多项式，l=\max\{m,n \}\\
 k=\begin{cases} 
-0，\alpha 不是特征根,\\
-1，\alpha是单特征根,\\
+0，\alpha 不是特征根，\\
+1，\alpha是单特征根，\\
 2，\alpha是二重特征根.
 \end{cases}
 \end{cases}.