1 . 如图,已知曲线
及曲线
,
上的点
的横坐标为
.从
上的点
作直线平行于
轴,交曲线
于
点,再从
上的点
作直线平行于
轴,交曲线
于
点,点
的横坐标构成数列
.
![](https://img.xkw.com/dksih/QBM/2020/1/7/2372148366614528/2372180854276096/STEM/d0eca2141fae4d7a8efd44ad5b97f8c1.png?resizew=238)
(1)求曲线
和曲线
的交点坐标;
(2)试求
与
之间的关系;
(3)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/932507e3afdb979b376c8628f4b986a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dbde706fb3e7587138e298ff1443151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ebd20c7f3f4a0dc06760ab4ae1e782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0818971830e5d4e9bd45ceeeb9a07b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15520cf5be7c2685975aac51bc99ac4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c55d38127de2ef9f045ad7013600bd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c15016fc7de1cd5971b7d38c70071e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed41d6c5493c84b57caba1cc0f3e2981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://img.xkw.com/dksih/QBM/2020/1/7/2372148366614528/2372180854276096/STEM/d0eca2141fae4d7a8efd44ad5b97f8c1.png?resizew=238)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)试求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090426eb29836bc30c006b3739c08057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6232682a7753d26be8db7f1e34e0a17a.png)
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2020-01-07更新
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3卷引用:2017年上海市青浦区高三上学期期末质量调研(一模)数学试题
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