解题方法
1 . 在正方体
中,
为线段
的中点,点
在线段
上,则直线
与平面
所成角的正弦值的范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9539f8fb13345b449274b67bbda995db.png)
您最近一年使用:0次
2024高三下·江苏·专题练习
名校
解题方法
2 . 已知函数
,
,若对任意
,均存在
,使得
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc324d1a32a0853a2d78a41eea10849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6065ec50eeec19c1528ca64b3f69b2bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28950ab83fa7d677e639b6680cb016ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17641d15644d5fb2c79fd1016b21520f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4624a648f30189a10c8b6683b190ce5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-17更新
|
679次组卷
|
3卷引用:专题09 函数与导数(分层练)
名校
解题方法
3 . 已知
,
,
,
,
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e745905cf02d7165c2a2dfddcee05f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9107ef5dea4897f99816ad8ce32b92ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f61c33b341702ac47f899634d1fae174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29639f949f87f5a5766fb68dc37fcd33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f352f97803f55b21c0dd569caa4956f9.png)
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4 . 已知在
中,
,若
的内接矩形的一边在BC边上,则该内接矩形的面积的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d35f4b982c518af34b054dbfa725d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解题方法
5 . 若闭区间
满足:①函数
在
上单调;②函数
在
上的值域为
,
,则称区间
为函数
的
次方膨胀区间. 函数
的2次方膨胀区间为_____________ ;若函数
存在4次方膨胀区间,则
的取值范围是_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91393ddcf411f513b77caad29a31cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6724c68c4206bd95683998d800f7f676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a993d222157197c263ae4a8255228a69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c4821d3e69fbb6a1f8d0afe0d725f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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6 .
,当
时,
,求
的取值范围______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c9b864c09271378438903135192bdc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/902e748760713aa242c2344392568368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d462ed4ec22e8fe51f09eb30e8792532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
7 . 函数
在区间
上的值域是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a228c88265b64da7d3d836538771933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
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2024-01-22更新
|
512次组卷
|
4卷引用:10.2 二倍角的三角函数 (2)-【帮课堂】(苏教版2019必修第二册)
(已下线)10.2 二倍角的三角函数 (2)-【帮课堂】(苏教版2019必修第二册)(已下线)专题02 三角恒等变换题型归纳-《期末真题分类汇编》(江苏专用)广东实验中学2023-2024学年高一上学期期末数学试题湖南省长沙市第一中学2023-2024学年高一下学期开学自主检测数学试卷
名校
解题方法
8 . 已知
,则
的值域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39444ac4ccb3e443011ccc54a922e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10866c929435c223ef0bfaadb57bad75.png)
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名校
9 . 若函数
的图象关于
对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
__________ ,
的最小值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f940f69c00028ae8bbf1e1b1a490b906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2024-01-18更新
|
480次组卷
|
2卷引用:江苏省南京市金陵中学2024届高三寒假检测数学试题
解题方法
10 . 已知命题“
,使得
”为假命题,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb71310ec267ea2c2fc0ccaeb2343d0.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a3fe2eddd4ea9e9f8b04c3d8aa0e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0c69b77c4fd47783e246fbed914a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb71310ec267ea2c2fc0ccaeb2343d0.png)
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