1 . 对平面直角坐标系
,保持
轴不变,将
轴绕原点顺时针旋转
后形成的新坐标系
称为
斜坐标系.原平面内任意一点
,经过上述变化后在
斜坐标系的对应点为
.对于如图所示的
,设点
在
斜坐标系中的对应点分别为点
.已知线段
上存在一点
,分
所成的比为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/4c7edd10-77ac-4396-9d2b-570a96148545.png?resizew=169)
(1)求
的面积;
(2)已知
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8bc439c8dd910f1ce5aac8cdcad942b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ee82573986d4fa6a7ee1b5f397edae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98226d9d5a14f9572a862e62b5c6aee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c5b9d864b406b04cdbaf4e8972e4eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb94640ab11447c26a9c4f272ba192d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/24/4c7edd10-77ac-4396-9d2b-570a96148545.png?resizew=169)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e9fcf44e5f105d71562ad54cc6a4b83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975fc183ba81c67cba79a2b2567907ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2 . 若
,函数
的最大值为0,最小值为
,求
与
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da075b356d79e8011b405b110c3071b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
解题方法
3 . 求函数
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a802e59a33c06ca0bfd933a1d28200.png)
您最近一年使用:0次
4 . 已知奇函数
在
上有意义,且在
上是增函数,
,又有函数
,若集合
,集合
.
(1)求
的解集;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801d7d72a6a0089b6ad2bb14dffa2b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4cc706c8ae6414cfe83a2e55432d51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f80e86eae6c253249e39396131325d7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
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5 . 已知集合
,若
在
时是单调函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d402e9909b56a46bd26483007efd4773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d2ae2b60bbf92a87ece8ed78ec9f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
6 . 如图,四边形
是平行四边形,
,
,
,动直线
由
轴起向右平移,分别交
两边于不同两点
、
.
和点
的坐标,写出用
表示
的面积
的函数解析式
;
(2)当
为何值时,
有最大值?并求出此时的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ab158dd9e96abcae0f115f54fa66c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23aec8c7c837d9734958bde5fea94a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9488d4fb791e9274b2867a97319b50b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00e0ca93b81029af5c4cd3bbd0314ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f7b16d65f1b2b8bea8cf4a83fde925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d58b0fe0c727559b221753e676f14f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b096e36a68bb4f953f4f2d507af022.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b096e36a68bb4f953f4f2d507af022.png)
您最近一年使用:0次
解题方法
7 . 如图所示,已知直角梯形
中,
,
;设
(其中
),
为线段
的中点.
时,若
三点共线,求
的值;
(2)若
的面积为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af29fec330be3a065d1d7adc4fc0270d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d46c43ef6f4aa234484bfb06fb9b5b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/154d7056303cb5f086b8765bd7dd6711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a466cb70db91e0ee70ab31036c8a2f20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8493a0cd10d3d0399173c04163740a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068501f967ad91a24bf1079c432d0599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802e162b98c280720fcb909cf392fda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1936867fb8d9588f0e99c8865318877.png)
您最近一年使用:0次
解题方法
8 . 若函数
的定义域为
,值域为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed7399882f438d6fd1a5bbb37ea47fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c8cbc659281e55132c6400b5c8bfc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
您最近一年使用:0次
解题方法
9 .
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de3f7da4088c7a6d0ecb32bb1dff53d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648be19842417354d580603906ca4eb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a514a53cbbc30ee0217cdbd8b7e35fe9.png)
您最近一年使用:0次
名校
解题方法
10 .
,
的夹角为
,
,
.
(1)求
;
(2)若
与
互相垂直,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c0927afc571a7c966c98192040979e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3f8682540cd84c62e6fa835cd02f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b8947476feba834a361ae8ae518136.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e226698beeb9b18b70cabc41084a22.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afae9db82464afb37d387f6cbedc8139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2555426ef9607377b02bcae1de8f6ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-01-05更新
|
1109次组卷
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5卷引用:贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高一下学期3月第一届“圆周率”杯竞赛数学试题
贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高一下学期3月第一届“圆周率”杯竞赛数学试题宁夏石嘴山市第三中学2016届高三上学期第三次适应性考试数学试题(补习班)(已下线)第03讲 向量的数量积-《知识解读·题型专练》(人教A版2019必修第二册)(已下线)专题1.3向量的数量积运算-重难点突破及混淆易错规避(人教A版2019必修第二册) 河南省周口市西华县第二高级中学2023-2024学年高一下学期开学考试数学试题