修改18367题面
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@ -497669,7 +497669,7 @@
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"018367": {
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"id": "018367",
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"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) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.",
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"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) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.",
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"objs": [],
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"tags": [
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"第三单元"
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@ -497681,7 +497681,8 @@
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"usages": [],
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"origin": "空中课堂必修第二册三角例题与习题",
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"edit": [
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"20230705\t王伟叶"
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"20230705\t王伟叶",
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"20240205\t王伟叶"
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],
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"same": [],
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"related": [],
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