名校
1 . 设
为等差数列
的前
项和,且
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4be93db732a84fca8083b0ed12a827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5731f65834e58bb01c8d21a695e395ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7bf78468ca801ef305ce4f76986da1.png)
A.34 | B.35 | C.36 | D.37 |
您最近一年使用:0次
名校
2 . 已知点
为角
终边上一点,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b43444645126ee8142078723f10381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b66c9db64497e6d930f6e2224c9d639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96da8df7636806777e9efa1768a5276d.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
3 . 设直线
经过定点
,
轴上的两个动点
与
的距离为2,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db4efb50cc68a9fe58f092cff3e0439d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/12e6f0e94393fc6bbd9b4b83ede534ac.png)
A.![]() | B.![]() | C.2 | D.3 |
您最近一年使用:0次
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4 . 已知函数
,
.
(1)若
,求曲线
在点
处的切线方程;
(2)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f985e28db62d7f3ad9980f336cc1b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa935ab9bd6d5a7da63efd2c28d70c53.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec814886f074a9392a4ed3a097732e39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f85ca950a70855d770f47f4025f2e14e.png)
您最近一年使用:0次
2022-12-17更新
|
322次组卷
|
3卷引用:吉林省四平市第一高级中学2021-2022学年高三上学期第三次月考数学(文)试题
名校
解题方法
5 . 已知
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7590a22611f3935d8e32eac956c2a4c1.png)
A.2 | B.3 | C.5 | D.6 |
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6 . 函数
的定义域为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d0ad7b43c408d674a89e9db3da9858.png)
您最近一年使用:0次
名校
解题方法
7 . 已知双曲线
的一条渐近线方程为
,点
在双曲线
上.
(1)求双曲线
的标准方程;
(2)过定点
的动直线
与双曲线
的左、右两支分别交于
两点,与其两条渐近线分别交于
(点
在点
的左边)两点,证明:线段
与线段
的长度始终相等.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c204834608f1a8fba15747210dd7c5af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e0e6f0e61d018db53aba289fc8be45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1b6f209d1a805437046ca6ef79dd.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/7789a500686c7a73770404ead6af0590.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/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
您最近一年使用:0次
2022-12-16更新
|
378次组卷
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4卷引用:吉林省四平市第一高级中学2021-2022学年高二上学期第三次月考数学试题
名校
8 . 抛物线
的准线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75217e13e2a4445061e08c5541b492c0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-12-16更新
|
621次组卷
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3卷引用:吉林省四平市第一高级中学2021-2022学年高二上学期第三次月考数学试题
名校
9 . 椭圆
的一个焦点与抛物线
的焦点重合,则抛物线的标准方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc7f5cd0230264940366540eb1320e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
您最近一年使用:0次
2022-12-16更新
|
211次组卷
|
3卷引用:吉林省四平市第一高级中学2021-2022学年高二上学期第三次月考数学试题
吉林省四平市第一高级中学2021-2022学年高二上学期第三次月考数学试题山西省介休市第一中学校2022-2023学年高二上学期12月月考数学试题(已下线)3.3.2 抛物线的简单几何性质(6大题型)精练-【题型分类归纳】2023-2024学年高二数学同步讲与练(人教A版2019选择性必修第一册)
名校
解题方法
10 . 在平面直角坐标系
中,抛物线
的焦点为
,过点
的直线
与抛物线
相交于
两点,且
.
(1)求
的值;
(2)若以线段
为直径的圆与直线
相切,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/d7248b18dbf9094f935f7b4a8b557755.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
(2)若以线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2022-12-16更新
|
219次组卷
|
4卷引用:吉林省四平市第一高级中学2021-2022学年高二上学期第三次月考数学试题