名校
解题方法
1 . 已知
,
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71347ab2170304485aee5ac44035a07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
您最近一年使用:0次
2023-02-06更新
|
975次组卷
|
3卷引用:上海市上海交通大学附属中学2023-2024学年高二上学期期中数学试题
名校
2 . 已知函数
.
(1)求函数
的最小正周期;
(2)求函数
的严格减区间;
(3)若不等式
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3ae0ddb581ac2118be515da57d32df.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e47346c0bf53452d2ad5fe9da7b46519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/824ae4004591f954d37c6693d7f607c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
,
.若函数
在区间
上递增,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389ae129506587979c40c4c5be9b443e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdad768b6792da27bf832466d495ab14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-03-02更新
|
586次组卷
|
2卷引用:上海市吴淞中学2022-2023学年高二上学期开学考数学试题
名校
解题方法
4 . 已知向量
夹角为
,对任意
,有
恒成立,若
为实数,则
的最小值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6cc6c1580e7229b39f3d3efc84a065a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92864b1adfe473942d40eb958d35a20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00fc7f8b3118c9ea58b0f0ee21aa8eaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610262afe4076d3c3379994f12825a82.png)
您最近一年使用:0次
名校
5 . 平面直角坐标系中
,设点
是线段
的
等分点,其中
.
时,试用
表示
;
(2)当
时,求
的值;
(3)当
时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad9b1214d433916287b8ed6d5c5cc68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551a5b7ec8676b31206d52167a330459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f4bf5f3d135b97517e3b68f2cca3eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be604061cf1591f7069472269d4c9719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cc2294ee512fa1ee5f14ad65a24a499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9bd1d4a42038c413b1d2ba2539d1241.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3805398b3ea0a1d2e5249877e2a2ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/672e3ac95a04fe02415c875df425eed4.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe08722cf9300fe188dbbb71989c06c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971c86b222ab857f0729edf1bb4793d5.png)
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6 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f4505f1069eabb88cc9e5fc53e7104.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e32b06058fa3b7ed26305be10b65e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f4505f1069eabb88cc9e5fc53e7104.png)
您最近一年使用:0次
名校
7 . 如图,函数
图像与
轴交于点
,与
轴交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a27b2182708f6c2e295d4f2bf84cb1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f7b8e295dba14072190262ed2cd155a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fefeac0d38a1a529666ebbb9278835a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39567d4e6efd7dd3dc2e444d05f50835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a27b2182708f6c2e295d4f2bf84cb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/b79fc6eb-c291-4fa8-a4f8-5a6dfe4e456a.png?resizew=180)
您最近一年使用:0次
2022-11-17更新
|
567次组卷
|
3卷引用:上海交通大学附属中学2022-2023学年高二上学期期中数学试题
解题方法
8 . 已知
、
、
,则
在
方向上的数量投影是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466e8c438084aef563c6aaeff3bca583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5dd02ef5bf6f4fd27de63840cf97021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
您最近一年使用:0次
名校
解题方法
9 . 函数
的最小正周期为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7585624741a1394fc7226db07bd947eb.png)
您最近一年使用:0次
2022-09-29更新
|
450次组卷
|
3卷引用:上海交通大学附属中学2022-2023学年高二上学期摸底数学试题
上海交通大学附属中学2022-2023学年高二上学期摸底数学试题(已下线)10.2 二倍角的三角函数-【题型分类归纳】2022-2023学年高一数学同步讲与练(苏教版2019必修第二册)2023-2024学年江苏省盐城市大丰中学、盐城一中等六校联考高一(上)期末数学模拟试卷
名校
10 . 已知
,
,则
在
方向上的投影数量是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/479779070b95c1c2845f0a24dc8d5f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6715d9be3302e467aeed037f6d574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
您最近一年使用:0次