From 77c841fbc05101733b7bea83246f24e899df1c83 Mon Sep 17 00:00:00 2001 From: wangweiye7840 Date: Wed, 21 Feb 2024 17:29:44 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B921472=E9=A2=98=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 7cad349b..ed660e85 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -582843,7 +582843,7 @@ }, "021472": { "id": "021472", - "content": "已知常数$a \\in \\mathbf{R}$, 角$\\alpha$的终边经过点$P(3 a-2, a+2)$, 且满足$\\cos \\alpha<0$, $\\sin \\alpha>0$, 则$\\alpha$的取值范围为\\blank{50}.", + "content": "已知常数$a \\in \\mathbf{R}$, 角$\\alpha$的终边经过点$P(3 a-2, a+2)$, 且满足$\\cos \\alpha<0$, $\\sin \\alpha>0$, 则$a$的取值范围为\\blank{50}.", "objs": [], "tags": [ "第三单元" @@ -582863,7 +582863,8 @@ ], "origin": "2025届高一下校本作业", "edit": [ - "20230209\t王伟叶" + "20230209\t王伟叶", + "20240221\t王伟叶" ], "same": [], "related": [],