2024高三·全国·专题练习
1 . 已知双曲线C:
的左、右焦点分别为
,过点
,斜率为k的直线与双曲线的左、右两支分别交于P,Q两点,O是坐标原点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4bec460674aef133f871989e3a9568.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c477e5ade921ffa8377c4719319380ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4bec460674aef133f871989e3a9568.png)
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2024高三·全国·专题练习
解题方法
2 . 已知△ABC的三个顶点分别是A(1,3),B(3,1),C(-1,0),则△ABC的面积为________ .
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3 .
的坐标满足方程:
,则M的轨迹方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe4bb9a1ea148627cb0da14817a4f313.png)
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4 . 已知点
,点
是直线
上的动点,则
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b34cfa4bcf6d776e08fdf04d2a27df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c037b199f33cbed1efcffdd2376d8c10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb58cef2ef9fd70d37d138c5ec445ba.png)
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5 . 已知抛物线
的焦点为
,
的准线与
轴交于点
,过点
斜率为
的直线与
交于
两点(点
在
轴的上方),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c5a0d1b8b362d6dae31d479d98ed212.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c5a0d1b8b362d6dae31d479d98ed212.png)
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2024-01-08更新
|
504次组卷
|
3卷引用:专题07 双曲线与抛物线(讲义)
6 . 设两条平行线分别经过点
和
,它们之间的距离为d,则d的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c3a2f5b0702ea9fbb9dc8904579737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1a65d88f9823d49da8f3b96ea9ec6f.png)
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7 . 点
到直线
:
(
为任意实数)的距离的最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c918b7042bed26495b497cf74ffa59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0594757b2dab585a047bdb405d98a089.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023高二上·全国·专题练习
8 . 已知
,
,则S的最小值是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64541d7f445079207b6f671adc7d662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc9fe367c539661fd89c962ce8a9307.png)
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2023高二上·全国·专题练习
9 . 已知点A(a,3)和B(3,3a+3)间的距离为5,则a的值为____________
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10 . 一条光线从点
射出,经直线
反射到圆
上,则光线经过的最短路径的长度为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993769b494e12c21dff0ee7c53a4a49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0985b973395bcd371cd1e26d3fcd1c36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f11041a3017ea39aa66127979af4bb.png)
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2023-12-12更新
|
362次组卷
|
3卷引用:【类题归纳】光的力量 应用多样