修改18367题面

This commit is contained in:
weiye.wang 2024-02-05 10:48:31 +08:00
parent 737ccad202
commit 0fa9d17c77
1 changed files with 3 additions and 2 deletions

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@ -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": [],