1 . 已知点
,
在曲线
图像上,且
,
两点连线的斜率为2,请写出满足条件的一组点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/e5e0766185f6a013e5684c29d003a82d.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2023-02-18更新
|
124次组卷
|
3卷引用:安徽省名校2022-2023学年高二下学期开学考试数学试题(B卷)
2 . 意大利画家列奥纳多·达·芬奇(1452.4—1519.5)的画作《抱银貂的女人》中,女士脖颈上黑色珍珠项链与主人相互映衬呈现出不一样的美与光泽,达·芬奇提出:固定项链的两端,使其在重力的作用下自然下垂,项链所形成的曲线是什么﹖这就是著名的“悬链线问题”,后人给出了悬链线的函数解析式:
,其中
为悬链线系数,
称为双曲余弦函数,其函数表达式为
,相应地双曲正弦函数的达式为
.若直线
与双曲余弦函数
与双曲正弦函数
的图象分别相交于点
,
,曲线
在点
处的切线
与曲线
在点
处的切线
相交于点
,则
是_________ (选填偶函数或奇函数),若
是以
为直角顶点的直角三角形,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50104466915a4a2a4adc8a915e7d0058.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6e7c627427318b62d977ff7a86c2cb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1392aa2eb76daff9047a0c6a3c077ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0d713cb8d99fe07395c8536ee3b10b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d71f015144ffaf1faec94a259b4a06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bfce28fedd1a1f0941f24ae6725497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://img.xkw.com/dksih/QBM/2021/4/20/2703940576870400/2786954261446656/STEM/d750c76f-7dc9-4594-abcf-3b802fa78484.png?resizew=106)
您最近一年使用:0次
名校
3 . 已知点
和点
,若直线PM和PN的斜率分别为2和
,则点P的坐标为_________ ;若过
的直线
与线段MN总有交点,则直线
的斜率取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ec59020becef45a85390a50fdfffb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b694858ddd54a737c99ef7544698b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af31ae78b8d67797eda6da26724eef9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e10de2c38bc918ae9e1ce62a5c70099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2020-07-30更新
|
253次组卷
|
2卷引用:江苏省连云港市海头高级中学2019-2020学年高一下学期第五次考试数学试题
解题方法
4 . 过点
的直线
与直线
垂直,直线
与双曲线
的两条渐近线分别交于点
,若点
满足
,则双曲线
的渐近线方程为_______ ,离心率为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1a23d9d28392a8f31a3003b3eda8b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b8c8f407eaca4debe67d12691354b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d903b1ff09e933b73ef0f75fc861dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d81529452eb2cb8578fd164db9e957ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2020-04-21更新
|
865次组卷
|
5卷引用:2020届山东省泰安市高三模拟考试(一模)数学试题
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