修改18367题面
This commit is contained in:
parent
737ccad202
commit
0fa9d17c77
|
|
@ -497669,7 +497669,7 @@
|
||||||
},
|
},
|
||||||
"018367": {
|
"018367": {
|
||||||
"id": "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": [],
|
"objs": [],
|
||||||
"tags": [
|
"tags": [
|
||||||
"第三单元"
|
"第三单元"
|
||||||
|
|
@ -497681,7 +497681,8 @@
|
||||||
"usages": [],
|
"usages": [],
|
||||||
"origin": "空中课堂必修第二册三角例题与习题",
|
"origin": "空中课堂必修第二册三角例题与习题",
|
||||||
"edit": [
|
"edit": [
|
||||||
"20230705\t王伟叶"
|
"20230705\t王伟叶",
|
||||||
|
"20240205\t王伟叶"
|
||||||
],
|
],
|
||||||
"same": [],
|
"same": [],
|
||||||
"related": [],
|
"related": [],
|
||||||
|
|
|
||||||
Reference in New Issue