From c538f98c863b363e878710c06162395a08fd34cb Mon Sep 17 00:00:00 2001
From: wangweiye7840 <kj_wangweiye@126.com>
Date: Mon, 17 Jul 2023 09:44:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=B8=80=E5=A4=84=E7=AD=94?=
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---
 题库0.3/Problems.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 791ef877..65c44e95 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -467098,7 +467098,7 @@
             "第六单元"
         ],
         "genre": "解答题",
-        "ans": "(1)证明略;(2)$\\arctan \\dfrac{\\2\\sqrt{13}}{3}$",
+        "ans": "(1)证明略;(2)$\\arctan \\dfrac{2\\sqrt{13}}{3}$",
         "solution": "",
         "duration": -1,
         "usages": [],