真题
解题方法
1 . 设
分别为椭圆
的左、右两个焦点.
(1)若椭圆C上的点
到
两点的距离之和等于4,写出椭圆C的方程;
(2)设K是(1)中所得椭圆上的动点,求线段
的中点的轨迹方程;
(3)已知椭圆具有性质:若M、N是椭圆C上关于原点对称的两个点,点P是椭圆上任意一点,当直线
的斜率都存在,并记为
、
时,那么
与
之积是与点P位置无关的定值.试对双曲线
写出具有类似特性的性质,并加以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b0dadb875cccce870b69409a476606.png)
(1)若椭圆C上的点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e90064d012356de1877aa697cd6d6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
(2)设K是(1)中所得椭圆上的动点,求线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0747fca9115a17ade8828d49fa27e0ce.png)
(3)已知椭圆具有性质:若M、N是椭圆C上关于原点对称的两个点,点P是椭圆上任意一点,当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aabac9984f5bd677aa49cf567e26ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1456e81321ccb20077b34562ca9cffbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090b7ee52d644d0c630ef44aec1726dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1456e81321ccb20077b34562ca9cffbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090b7ee52d644d0c630ef44aec1726dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
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真题
解题方法
2 . 已知函数
在一个周期内的图象如图所示,求直线
与函数
图象的所有交点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63890a1bfe4c7f8a6c39b7a24f39ccdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857f5e7c24364ed4b52896bd1b12d453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/11/9fd9be44-726c-4963-88e2-85a185197864.png?resizew=321)
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真题
3 . 设
是二次曲线C上的点,且
构成了一个公差为
的等差数列,其中O是坐标原点.记
.
(1)若C的方程为
.点
及
,求点
的坐标;(只需写出一个)
(2)若C的方程为
.点
,对于给定的自然数n,证明:
成等差数列;
(3)若C的方程为
,点
,对于给定的自然数n,当公差d变化时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d38cb28701863eeeb21c28509ca10a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eed981413b4dbc2becc7e18e0422858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2398f658821ecd05f7cb1c6a286fda0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2efba990f1fca3fe00fb5e0a7fff0bf0.png)
(1)若C的方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc16c41b0d1e74725769b22b76a8d1b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac154c5d5230bc411f1f40ae5ee2ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f42d47ea24091b93e1aae372abf4aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
(2)若C的方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749234eaf0dd6d14f6f538a81f62587c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2f80b9e5603c903c73823aa9845906b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c09c5f86ca80a08f64eb04e3213dfd.png)
(3)若C的方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d83c1c494a901e6a225b1f36ad334c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
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4 . 复平面上点A,B对应的复数分别为
,点P对应的复数为z,
的辐角主值为
.当点P在以原点为圆心,1为半径的上半圆周(不包括两个端点)上运动时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c851465a30dd28567031e4773cd5deb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f255a307b7c87bffdfb67295f52bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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真题
解题方法
5 . 如图,平面
相交于直线MN,点A在平面
上,点B在平面
上,点C在直线MN上,
,
是
的二面角,
.求:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/57c0a396-6c11-42e6-be66-4aea84691cf6.png?resizew=215)
(1)点
到平面
的距离;
(2)二面角
的大小(用反三角函数表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28950ea1c63db4a0595d2437512782af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0912d666aa93db05c94bb8c0368a9790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca036d049f5205cf04cb1b9c5cd03f97.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/57c0a396-6c11-42e6-be66-4aea84691cf6.png?resizew=215)
(1)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(2)二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6eed8e6e9bea8c21b2688268f4fb7e6.png)
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6 . 已知直线
;圆
;抛物线
.又L与M交于点A,B;L与
交于点C,D.求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b49df89bb477a31dba5dfab1b5c9039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfb810cc41812c9f6c4ec3fe7aa3c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595605b6d3da4e255b65877776903402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af455ec9bf77300245a80e74d718dec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21efbd352506e29415d0794157a605e3.png)
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7 . 已知点
直线
上移动,直线
通过原点且与
垂直,通过点
及点
的直线
和直线
交于点
.求点
的轨迹方程,并指出该轨迹的名称和它的焦点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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真题
8 . 求方程
在
上的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60a981476baa1d1dfdfc3c0a67fd51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a531b9769bfba66a10139b153f09307c.png)
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真题
9 . 已知
,求y的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d4d3654d4fa306f7357ee9af0382044.png)
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10 . 在四棱锥P﹣ABCD中,底面是边长为2的菱形,∠DAB=60°,对角线AC与BD相交于点O,PO⊥平面ABCD,PB与平面ABCD所成的角为60°.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/75820310-db78-455d-9a78-afec674717ab.png?resizew=193)
(1)求四棱锥P﹣ABCD的体积;
(2)若E是PB的中点,求异面直线DE与PA所成角的大小(结果用反三角函数值表示).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/9/75820310-db78-455d-9a78-afec674717ab.png?resizew=193)
(1)求四棱锥P﹣ABCD的体积;
(2)若E是PB的中点,求异面直线DE与PA所成角的大小(结果用反三角函数值表示).
您最近一年使用:0次
2022-11-08更新
|
399次组卷
|
5卷引用:2006 年普通高等学校招生考试数学(理)试题(上海卷)