名校
1 . 已知点
,动点
满足
,则动点
的轨迹方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca97516f9b88fcba781529e7b8823e4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3837ed99dbdc05cc7b718a600c969d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2023-11-19更新
|
736次组卷
|
5卷引用:广东省深圳市龙岗区华中师大龙岗附属中学2022-2023学年高二上学期期末复习数学测试卷(一)
2 . 已知直线
:
交
:
于
,
两点,
为
外一动点,且
,当
最小时,
面积的最大值为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b73d5cbdf1889a80df7dc58df8666a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2352cde15812ed69222a08de92fd02bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
解题方法
3 . 方程
有且只有一个根,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d937e1570212831d24da44fa487810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-05更新
|
204次组卷
|
2卷引用:新疆哈密市第八中学2021-2022学年高二上学期期末考试数学(文)试题
4 . 若直线
被圆
截得的弦最长,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5568579340b4a3daf3f01b6dbc4048a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df04c74aca1c0c7eca29cbe96feeb974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
2024-01-03更新
|
275次组卷
|
2卷引用:辽宁省铁岭市六校2021-2022学年高三上学期期末联考数学试题
5 . 直线
截圆
所得的弦长是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db0a1cbf7b0ed76c443b953af8734d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
您最近一年使用:0次
6 . 已知圆C:
,若圆
与圆C外切,则a的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c78fef2460c94f9b4cef5c32e1b7167b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
您最近一年使用:0次
7 . 圆
与圆
的公共弦长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bef29f4d6bc83c88623c5e6f34d7c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d888515b5789415556b6121e911340.png)
您最近一年使用:0次
解题方法
8 . 直线
与圆
相交于
,
两点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eab0ffec8f46fe46fbc6e8e13d16a58b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b456bffc4db89c5c24f93b89110489.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/88bee8e70f1fab639be1636c7bce0477.png)
您最近一年使用:0次
9 . 唐代诗人李颀的诗句“白日登山望烽火,黄昏饮马傍交河”隐藏着数学中的“将军饮马”问题.在平面直角坐标系
中,军营所表示的区域为
,军营附近有两条河流
,
,河流
的方程为
,河流
的方程为
.一位将军观望烽火之后从山脚点
处出发,先到河流
处饮马,再到河流
处饮马,最后返回军营(只要到达军营所在区域即为返回军营),则“将军饮马”的总路程最短为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3fa05189e30f60e5a1c0fde38d78be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9355031ea0b2dc9cef3777621bc6d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a241947d87ebf9da68277d53cc7ca002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40630a669f4eedf626bc24851df10c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-12-14更新
|
111次组卷
|
2卷引用:辽宁省本溪市第一中学2021-2022学年高二上学期期末数学试题
名校
解题方法
10 . 设椭圆
的左焦点为
,点P在椭圆上且在第一象限,直线
与圆
相交于
两点,若
是线段
的两个三等分点,则直线
的斜率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc603fea876cbf85b1efcb5bab0d500f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
您最近一年使用:0次
2023-12-13更新
|
566次组卷
|
4卷引用:黑龙江省哈尔滨师范大学附属中学2021-2022学年高二上学期期末数学试题
黑龙江省哈尔滨师范大学附属中学2021-2022学年高二上学期期末数学试题(已下线)模块五 专题3 期末全真模拟(能力卷1)高二期末(已下线)专题03 椭圆13种常见考法归类(3)四川省成都市川大附中新城分校2024届高三下学期开学考试数学(理)试题