From 0fa9d17c77edb19d5dbc58b4c0a0cf8d3f944972 Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Mon, 5 Feb 2024 10:48:31 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B918367=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 8c1e8a9a..4df0ec68 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -497669,7 +497669,7 @@ }, "018367": { "id": "018367", - "content": "分别求满足下列条件的角$x$的集合:\n(1) $\\sin 2 x=\\dfrac{\\sqrt{3}}{2}$, $x \\in[0,2 \\pi]$;\\\\\n(2) $\\cos (x+\\dfrac{\\pi}{6})=\\dfrac{\\sqrt{2}}{2}$;\\\\\n(3) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.", + "content": "分别求满足下列条件的角$x$的集合:\\\\\n(1) $\\sin 2 x=\\dfrac{\\sqrt{3}}{2}$, $x \\in[0,2 \\pi]$;\\\\\n(2) $\\cos (x+\\dfrac{\\pi}{6})=\\dfrac{\\sqrt{2}}{2}$;\\\\\n(3) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.", "objs": [], "tags": [ "第三单元" @@ -497681,7 +497681,8 @@ "usages": [], "origin": "空中课堂必修第二册三角例题与习题", "edit": [ - "20230705\t王伟叶" + "20230705\t王伟叶", + "20240205\t王伟叶" ], "same": [], "related": [],