23-24高二下·上海·期末
解题方法
1 . 已知圆
的方程为
,点
,
是圆
内一点,设以
为中点的弦所在的直线为
,方程为
的直线为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a98de9c1dc89032bf179b4969a33bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/8915a09a3370c14323e9a0164a5ee9cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.![]() ![]() ![]() |
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2 . 已知曲线
,过点
作该曲线的5条弦,这些弦的长度构成一个递增的等差数列,则该数列公差的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df58ee3360883170516d2a75629c8162.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a6b0736b4972224e50d2cef4654b07.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
3 . 已知
是平面向量,且
是单位向量,若非零向量
与
的夹角为
,向量
满足
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a224ffb25cc28164e51763f5130754c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cefefd659d15c2cf0c6b88ba53af680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bf133b5a1cc2e97b988af7449efc06.png)
A.![]() | B.![]() | C.2 | D.![]() |
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4 . 圆
上到直线
的距离为1的点有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d61985901c2bc698d72ac88f4e1eb65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a3365e99f926b1dafa901ab232152.png)
A.1个 | B.2个 |
C.3个 | D.4个 |
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5 . 已知直线
与圆
,点
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc7dfc6468b254c1bd101d7f2e6f0b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342ca3b17fcbc0d8af75321cdef8a34a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c65d3d6119b18fd2427497cbd413c3.png)
A.若点![]() ![]() ![]() ![]() |
B.若点![]() ![]() ![]() ![]() |
C.若点![]() ![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() |
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6 . 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.![]() |
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7 . 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![]() |
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8 . 直线
经过定点
,且与
轴正半轴、
轴正半轴分别相交于
,
两点,
为坐标原点,动圆
在
的外部,且与直线
及两坐标轴的正半轴均相切,则
周长的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4754fbe523ca63eba3810a3f88f37df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
A.3 | B.5 | C.10 | D.12 |
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9 . 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
解题方法
10 . 已知圆
,直线
,若圆
上任意一点关于直线
的对称点仍在圆
上,则点
必在( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05b9412351e4b26794281e44e2de579.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62ecb418cfe2858bbd8eeda0fc5f5711.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
A.一个离心率为![]() | B.一个离心率为2的双曲线上 |
C.一个离心率为![]() | D.一个离心率为![]() |
您最近一年使用:0次
2024-03-25更新
|
512次组卷
|
4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