1 . 已知
,
是双曲线
的左、右焦点,且
,点P是双曲线上位于第一象限内的动点,
的平分线交x轴于点M,过点
作
垂直于PM于点E.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d4f7e7f33963df24d6a46067b4677e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94fe48bf7af022ecbbe13833fdcc2c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365e4d3b531424ccfd5a68c7975c7ee6.png)
A.若点![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2 . 过抛物线
焦点
的直线交该抛物线于点M,N,已知点M在第一象限,过M作该抛物线准线的垂线,垂足为Q,若直线QF的倾斜角为120°,则
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 若圆
的圆心在
轴上,且与直线
相切,则圆
的标准方程可以为__________ .(写出满足条件的一个答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2024-05-12更新
|
141次组卷
|
2卷引用:重庆市永川北山中学校2024届高三下学期高考预测卷(最后一套)数学试题
名校
4 . 已知圆
和不过第三象限的直线
,若圆
上恰有三点到直线l的距离均为3,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62fba97f859d3c49e3e2b9db86ee1655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96a5a13abdddbca6f09d8d203a34b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
5 . 已知直线
:
与圆
:
交于
,
两点,线段
的中点为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c482b54c6d6d06d9f791eef743e54b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.直线![]() ![]() |
B.![]() ![]() |
C.![]() |
D.点![]() ![]() |
您最近一年使用:0次
6 . 已知双曲线
的左、右焦点分别为
,
,左、右顶点分别为
,
,
为坐标原点,直线
交双曲线
的右支于
,
两点(不同于右顶点),且与双曲线
的两条渐近线分别交于
,
两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5bef93a53a2004910a8cac32f93c4b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/dad2a36927223bd70f426ba06aea4b45.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() |
B.![]() |
C.点![]() ![]() |
D.不存在直线![]() ![]() |
您最近一年使用:0次
2024-05-08更新
|
830次组卷
|
3卷引用:重庆市乌江新高考协作体2024届高考模拟监测(一)数学试题
名校
解题方法
7 . 抛物线
,过焦点
的直线
与抛物线
交于
两点,若
,则直线
的倾斜角为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88eec86c17ca9025e2a6c7db421f5c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6c2197033c07bfad61de6da9b38078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-04-23更新
|
699次组卷
|
3卷引用:重庆市第八中学2024届高三下学期3月适应性月考卷(六)数学试题
名校
8 . 已知角
的顶点为坐标原点,始边与x轴的非负半轴重合,终边上有两点
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1de2c0218509a1f3ededd231f68894b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a2cb1413110a5b3ab7ce84965d31572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9e80a2647e9df8964464937ca6fb45b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd4b045a574fd9256859a7ad0659963f.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
2024-04-22更新
|
718次组卷
|
4卷引用:重庆市第八中学2024届高三下学期高考强化训练一数学试题
重庆市第八中学2024届高三下学期高考强化训练一数学试题(已下线)数学(江苏专用03)福建省福州延安中学2024届高三下学期第一次模拟数学试题(已下线)4.3 二倍角的三角函数公式-同步精品课堂(北师大版2019必修第二册)
名校
9 . 双曲线
的一个顶点到渐近线的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a44342c2ee26a279265225982499b71.png)
A.![]() | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知平面直角坐标系内两点,
,则过点
且以
为法向量的直线
的方程为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次