名校
1 . 已知向量
,
,
,向量
满足
,且
.
(1)已知
,且
,求
的值;
(2)若
在
上为增函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b3cf1014fa42484291e91b90e4501a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7cec07bda4ce25be78389d554134c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06af3725acab2530d6b1347c770d9f0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d570b348b5b7fdd4c312badf3afde2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865aba38107ea2bd90913b0e781cb342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01befa7f7561b4f33725fd714dbca42c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8887e918d7ac2e310f26aabe141c1c96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469378fcfc6a2f74687fb0882a93c79f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2021-08-08更新
|
1395次组卷
|
6卷引用:陕西省渭南市蒲城中学2022-2023学年高一下学期期中数学试题
陕西省渭南市蒲城中学2022-2023学年高一下学期期中数学试题湖南省张家界市2020-2021学年高一下学期期末数学试题(已下线)专题06 平面向量及其应用压轴题型汇总-2021-2022学年高一《新题速递·数学》(人教A版2019)江西省宜春市万载中学2021-2022学年高一(普通班)下学期期中考数学试题(已下线)专题2平面向量的坐标运算 (提升版)2023版 湘教版(2019) 必修第二册 过关斩将 第1章 1.5 向量的数量积 1.5.2 数量积的坐标表示及其计算
名校
2 . 已知
的坐标分别为
,
,
,
.
(1)若
三点共线,求角
的值;
(2)若
,且四边形
为平行四边形,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb9e88d3e58141dba299dcd8edc4e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98ef6b26186130f8d88c66d3b3c78fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6481e5ef435b6ad8ecac30175f6871bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f63dc02238b087ff47e9aa5bf6759d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df4d711c1c22cafbb69d5040c639310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134eeed7af71216222c6c323f02dbcdb.png)
您最近一年使用:0次
3 . 已知椭圆
:
(
)的短轴长为2,离心率是
.
(1)求椭圆
的方程;
(2)点
,轨迹
上的点
,
满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b91b701265d40aab43a28294f93d06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dccf11e97ca10d41ae97fea524bf2697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2017-09-28更新
|
819次组卷
|
2卷引用:陕西省2020届高三下学期第三次教学质量检测数学(理)试题