wangweiye
/
mathdeptv2
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

修改了三个解答和一个题面

This commit is contained in:
wangweiye7840 2024-01-26 12:31:39 +08:00
parent f1b516fe66
commit af8a669d99
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
题库0.3/Problems.json
View File

@ -331853,13 +331853,14 @@
"V20260106-2026届高一寒假作业06"
],
"genre": "解答题",
"ans": "$(0,1]$",
"ans": "$(0,1)$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "空中课堂必修第一册例题与习题",
"edit": [
"20220901\t王伟叶"
"20220901\t王伟叶",
"20240126\t王伟叶"
],
"same": [],
"related": [
@ -634843,13 +634844,14 @@
"V20260106-2026届高一寒假作业06"
],
"genre": "填空题",
"ans": "$-0.46$",
"ans": "$-0.45$",
"solution": "",
"duration": -1,
"usages": [],
"origin": "26届寒假作业补充题目",
"edit": [
"20240108\t王伟叶"
"20240108\t王伟叶",
"20240126\t王伟叶"
],
"same": [],
"related": [],
@ -635094,7 +635096,7 @@
},
"023475": {
"id": "023475",
"content": "设函数 $f(x)$ 是定义在 $\\mathrm{R}$ 上的偶函数, 并在区间 $(-\\infty, 0)$ 上是严格增函数, $f(2 a^2+a+1)<f(3 a^2-2 a+1)$, 试确定实数 $a$ 的取值范围.",
"content": "设函数 $f(x)$ 是定义在 $\\mathbf{R}$ 上的偶函数, 并在区间 $(-\\infty, 0)$ 上是严格增函数, $f(2 a^2+a+1)<f(3 a^2-2 a+1)$, 试确定实数 $a$ 的取值范围.",
"objs": [],
"tags": [
"第二单元",
@ -635107,7 +635109,8 @@
"usages": [],
"origin": "26届寒假作业补充题目",
"edit": [
"20240108\t王伟叶"
"20240108\t王伟叶",
"20240126\t王伟叶"
],
"same": [],
"related": [
@ -635247,13 +635250,14 @@
"V20260106-2026届高一寒假作业06"
],
"genre": "解答题",
"ans": "(1)不是, 是; (2)是$[\\dfrac{1}{2},1]$上的严格增函数; (3)$g(t)=\\dfrac{t+\\sqrt{t^2-4}}{2}$.",
"ans": "(1)不是, 是; (2)是$[\\dfrac{1}{2},1]$上的严格增函数; (3)$g(t)=f(\\dfrac{t+\\sqrt{t^2-4}}{2})$.",
"solution": "",
"duration": -1,
"usages": [],
"origin": "26届寒假作业补充题目",
"edit": [
"20240108\t王伟叶"
"20240108\t王伟叶",
"20240126\t王伟叶"
],
"same": [],
"related": [],