名校
1 . 向量
,
.
(Ⅰ)若函数
的图象在
轴右侧的第一个最高点(即函数取得最大值的一个点)为
,在原点右侧与
轴的第一个交点为
,求函数
的解析式;
(Ⅱ)若
,
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55f949fb16734b8491a9b5ca1aec830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93138b3fffe0bea400c9940104317736.png)
(Ⅰ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638929b037d0f63a486aec2c645ccee5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be1682754a90cfed692b5fa9b617b3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54d4da1be36c8e44a05bcfdeb58d0342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6985dc3e301e0d255dcfaf05641b33a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa8114ccc325f78b0cec1628e42571c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a9fe8b417cbabfb02165f1540830f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c1a764c0f58f69357d4cd790d3a5d4.png)
您最近一年使用:0次
2020-01-14更新
|
279次组卷
|
2卷引用:吉林省实验中学2019-2020学年高一上学期期末数学(理)试题
2 . 已知曲线C的参数方程是
(
为参数),以坐标原点为极点,x轴的正半轴为极轴建立极坐标系,A、B的极坐标分别为
、
.
(1)求直线AB的直角坐标方程;
(2)设M为曲线C上的点,求点M到直线AB距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceefeba0478c0266f9edceae4f6c70cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602f74e0bb7de7d501cf214a07d93e0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588d1800444757d5685d0e7dbdd7b598.png)
(1)求直线AB的直角坐标方程;
(2)设M为曲线C上的点,求点M到直线AB距离的最大值.
您最近一年使用:0次
2016-12-04更新
|
461次组卷
|
3卷引用:2016届吉林省实验中学高三第八次模拟考试文科数学试卷