22-23高三·河北·阶段练习
名校
1 . 已知点
到点
的距离比到
轴的距离大1,记点
的轨迹为
.直线
与椭圆
相切.
与
在第一象限的交点为
,且曲线
在点
处的切线斜率乘积为
.设
的上,左顶点为
.将直线
与
围成的图形绕
轴旋转
形成一个旋转体,则该旋转体的体积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7769b4ee449622c2b860cb765409f109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdba36d4c2d4acedbd44d08e4c04127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18839917069b4ce917a77b653c85003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/1384b3248b6c1f724dbe653fb1c84153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 如图所示,在正方体
的侧面
内有一动点
到直线
与直线
的距离相等,则动点P所在曲线的形状为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/11/7cf67717-36a6-42c0-ac6d-a4663e58fe4a.png?resizew=129)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/11/7cf67717-36a6-42c0-ac6d-a4663e58fe4a.png?resizew=129)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-02-06更新
|
181次组卷
|
2卷引用:四川省剑阁中学校2022-2023学年高二下学期第一次质量检测理科数学试题
名校
解题方法
3 . 在平面直角坐标系
中,已知点
,
,动点
满足
,记点
的轨迹为曲线
,则下列命题中,可能成立的个数为( )
(I)曲线
上所有的点到点
的距离大于2
(II)曲线
上有两点到点
与
的距离之和为6
(III)曲线
上有两点到点
与
的距离之差为2
(IV)曲线
上有两点到点
的距离与到直线
的距离相等
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e65611df39794fec95423cc1289d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c2b7d9030bebebc50360b96ad4607d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef325f250c0bb849ae7626b89777a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(I)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a9912acb32ad43976b037c0f541ac5.png)
(II)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d0297ab5c30014b8ed712f03a8bdda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973aa6f1a268dbd02fa5236dc6f58647.png)
(III)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d0297ab5c30014b8ed712f03a8bdda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/973aa6f1a268dbd02fa5236dc6f58647.png)
(IV)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf75310b48015af5b03e8b4ea7a16ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853e3c15d116fb61f236ab239c50b114.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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4 . 如图,线段
所在直线与平面
平行,平面
上的动点P满足
,则点P的轨迹为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/fba44351-3c96-4837-b22f-1700afbe2ee3.png?resizew=149)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cb01443be899ef03dfe279af2ecfa2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/fba44351-3c96-4837-b22f-1700afbe2ee3.png?resizew=149)
A.圆 | B.椭圆 | C.双曲线的一部分 | D.抛物线的一部分 |
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2023-01-07更新
|
234次组卷
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2卷引用:河北省2023届高三上学期阶段性检测(二)数学试题
名校
解题方法
5 . 如图,在四棱锥
中,底面
是边长为3的正方形,
平面
,点M为底面上的动点,M到
的距离记为d,若
,则点M在底面正方形内的轨迹的长度为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/e7522e7d-3b86-4d1a-8772-8ca5a66c2ee5.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e2de7c6600c3dc4d6a37f382792077.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/e7522e7d-3b86-4d1a-8772-8ca5a66c2ee5.png?resizew=179)
A.2 | B.![]() | C.![]() | D.![]() |
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4卷引用:北京市顺义区第二中学2023-2024学年高三上学期11月月考数学试题
6 . 如图,在圆
上任取一点P,过点P作x轴的垂线段PD,D为垂足,当点P在圆上运动时,线段PD的中点M的轨迹方程为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/82ab6ebc-e7eb-44cb-a782-5e7e25943eec.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/82ab6ebc-e7eb-44cb-a782-5e7e25943eec.png?resizew=167)
A.![]() | B.![]() |
C.![]() | D.![]() |
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|
791次组卷
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4卷引用:北京市北京理工大学附属中学2023-2024学年高二上学期12月月考数学试题
北京市北京理工大学附属中学2023-2024学年高二上学期12月月考数学试题北京市通州区2022-2023学年高二上学期期末质量检测数学试题(已下线)第19讲 椭圆及其标准方程7种常见考法归类(2)(已下线)3.1.1 椭圆的标准方程(2)
7 . 在平面直角坐标系中,设点
,定义
,其中
为坐标原点.对于下列结论:
(1)符合
的点
的轨迹围成的图形的面积为
;
(2)设点
是直线:
上任意一点,则
;
(3)设点
是直线:
上任意一点,则“使得
最小的点
有无数个”的充要条件是“
”;
(4)设点
是椭圆
上任意一点,则
.
其中正确的结论序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06125c200fde1bdbb2de12bab766548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(1)符合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27444dc732416f275764006abc9813a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f337751613ef04450c28639a7d6d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f9093ebc69cdc03d8cca77a78ae561b.png)
(3)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cab240529c124eaabb995eda8db81e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef44b80079073591bdea561208b2d61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2015d9a88fb4d8f0520790693abc9649.png)
(4)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b23a257b491367ffa232afbb7d10415.png)
其中正确的结论序号为( )
A.(1)、(2)、(3) | B.(1)、(3)、(4) |
C.(2)、(3)、(4) | D.(1)、(2)、(4) |
您最近一年使用:0次
8 . 已知线段AB的端点B的坐标是
,端点
在圆
上运动,则线段AB的中点M的轨迹方程是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238f0ea276a00ae8d681ce00cc11c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a343299424b2abaaaeae5a8df9a599.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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|
611次组卷
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4卷引用:湖南省衡阳市第一中学2021-2022学年高二下学期第一次月考数学试题
名校
9 . 若曲线
上存在点
,使
到平面内两点
,
距离之差的绝对值为8,则称曲线
为“好曲线”.以下曲线不是“好曲线”的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122cf7a2f27fadf126b282fb1b3e1533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da50ebd2656745259525c8b157e389e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-02-11更新
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231次组卷
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2卷引用:广西“贵百河”2023-2024学年高二上学期12月新高考月考测试数学试题
名校
解题方法
10 . 如图,已知正方体
的棱长为1,点M为棱AB的中点,点P在侧面
及其边界上运动,则下列选项中不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/839c6096-a097-450e-a94f-3f9e35a3facd.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/839c6096-a097-450e-a94f-3f9e35a3facd.png?resizew=167)
A.存在点P满足![]() |
B.存在点P满足![]() |
C.满足![]() ![]() |
D.满足![]() ![]() |
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2023-02-01更新
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4卷引用:河南省许昌市禹州市高级中学2022-2023学年高二上学期12月期末数学试题
河南省许昌市禹州市高级中学2022-2023学年高二上学期12月期末数学试题上海市杨浦高级中学2023届高三下学期开学考试数学试题(已下线)专题02 空间动点轨迹8种题型归类-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)上海市黄浦区格致中学2024届高三下学期开学考试数学试题