名校
解题方法
1 . 曲线
过点
的切线与直线
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c5838c01dec57f092bccc3f1eeaa8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b6a9ffffc0c461881b427c543924cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb343cfed5f78a4a24f750415abef43e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2 . 已知直线
与直线
,若
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1acfb40140ca16b8aa6518e86f6c0090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f0ba765ed7fb20052fd6a795a2283df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f26cc7567edf24a3a8cece3411ea43.png)
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解题方法
3 . 已知抛物线
的焦点为
,准线为
,点
是
上一点,过点
作
的垂线交
轴的正半轴于点
,
交
于点
,
与
轴平行,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd05d243091ba3ec8da3d33fc5956e2.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa86bb796035e1150a4788d943ba783e.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd05d243091ba3ec8da3d33fc5956e2.png)
您最近一年使用:0次
4 . 已知抛物线
的焦点为F,过
作C的准线的垂线,垂足为M,FM 的中点为N,则直线PN的斜率为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc7ad3432ac96b0a38beaa7f2edc3499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfb23a9e07213cb76990dbedfc7feca.png)
您最近一年使用:0次
名校
解题方法
5 . 已知直线l与圆
相交于A,B两点,且弦的中点为
,若直线
与l垂直,则实数a的值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345ce8cd12e7a9d0661f143bc2ddda46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03193aaea57bc6f935f2c299ecc2a238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a58518a9123df6b9ea048462c343a0c.png)
您最近一年使用:0次
名校
解题方法
6 . 如图,点
在双曲线
上,且
的中点
在直线
上,线段
的中垂线
与
轴交于点
,则双曲线的方程可以为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c34f23f45d511636fb46dc31913103.png)
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名校
解题方法
7 . 过点
且互相垂直的两直线与圆
分别相交于A、B和C、D,若
,则四边形ACBD的面积等于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d5c4be267ff45dd65de83b61b4df5a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f95afa1f80ff3515db813e7be51db9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495021c7da1c77e6ed1d1dd30e0be7bc.png)
您最近一年使用:0次
解题方法
8 . 已知直线
:
与
:
平行,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f0144941f7935f68f39d828a93a85b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec648a4946c2a1ec9bb4a984bfa6255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
解题方法
9 . 已知
两点分别在两条互相垂直的直线
和
上,且
的中点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ ,直线
的一般式方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5707f9ced5eef259b167bbf865adeef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b692d1587e708cd4bcd3147f43e0a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3919e7b20a953bf8e41f40fcd5232a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2024-03-10更新
|
162次组卷
|
2卷引用:河北省保定市定州市第二中学2023-2024学年高二下学期开学考试数学试题
解题方法
10 . 直线
与直线
平行,则它们之间的距离是__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35e851cb9d8382bd3803651f3f367c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f288254669c6858cfc189d7c83fcda8.png)
您最近一年使用:0次