名校
1 . 在平面直角坐标系中,点
,若点
满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d5f3c060b090470387fd646cc9decbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ab34ce6cee0673ab0d37b660d57bc07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9108313c94361f2754c46a9c7a2ba78a.png)
A.4 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 在三棱锥
中,
平面
,
,平面
内动点
的轨迹是集合
.已知
,
且
在棱
所在直线上,
,2,则下列说法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f1897a7e856b42f8cee0f286ad913d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e79dc7ba2a9eecc09ed3157ce81f2c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0bb77c82717102e92debdb9bccbc149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512476ae1b732eab6a0df4a48792b26f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2451fdae3c590a4099e9ad91e5edea9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
A.动点![]() |
B.平面![]() ![]() |
C.三棱锥![]() |
D.三棱锥![]() |
您最近一年使用:0次
3 . 已知直线
与直线
相交于点
,且点
到点
的距离等于1,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d6790fb30b961803dc860275b521573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58aa7e92a43011355af56a2dc538a8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7374faef204b601022ace1f0a53c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-04-03更新
|
719次组卷
|
3卷引用:上海市实验学校2023-2024学年高二下学期4月月考数学试卷
名校
4 . 在平面直角坐标系内,曲线
与x轴相交于A,B两点,P是平面内一点,且满足
,则
面积的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545bcd98c71c167f17276ac13f82d8db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe53e549f52d6f0b33aa6ac482ae7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知半径为1的圆经过点
,其圆心到直线
的距离的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/929f94a777ae3eddaf6930ff5ea2b505.png)
A.![]() | B.![]() | C.2 | D.3 |
您最近一年使用:0次
6 . 圆锥曲线具有丰富的光学性质,在人教版A版选择性必修第一册的阅读与思考中提到了椭圆的光学性质:从椭圆的一个焦点发出的光线,经过椭圆反射后,反射光线交于椭圆的另一个焦点上,(如图(1)).如图(2),已知
为椭圆
的左焦点,
为坐标原点,直线
为椭圆
的任一条切线,
为
在
上的射影,则点
的轨迹是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/5c9ce68b-3315-4430-b2a6-0635eacad0ba.png?resizew=312)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/5c9ce68b-3315-4430-b2a6-0635eacad0ba.png?resizew=312)
A.圆 | B.椭圆 | C.双曲性 | D.抛物线 |
您最近一年使用:0次
7 . 已知点
为圆
:
外一动点,过点
作圆
的两条切线
,
,切点分别为
,
,且
,则动点
的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c79d792674597a06e96c8a748654e80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.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/83640592853a53872d7af69c0cffc1bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知
,若直线
上有且只有一点
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c92e74b2a45f5330c7aa26a2a363d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f49fc6babe4d5eba3b33891e75ec1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcd6d152a6392eff03d96ebe61024b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知直线
:
与直线
:
交于点
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a207db00757507cca5efdb458486ea6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f844d853c31fcaf3c5ac2ad49003f091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbec8b46231e412ddce55cc96634e182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf138841f2a5e44774ccfb39044ad343.png)
A.4 | B.8 | C.32 | D.64 |
您最近一年使用:0次
10 . 线段
长度为4,其两个端点A和B分别在x轴和y轴上滑动,则线段
中点的轨迹所围成图形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
A.2 | B.4 | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-02更新
|
161次组卷
|
2卷引用:河北省唐山市2023-2024学年高二上学期期末考试数学试题