名校
解题方法
1 . 过抛物线
的焦点作直线
,交抛物线于
两点,若线段
中点的横坐标为4,则
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaff41080fdea43eea7efedf9ebc1498.png)
您最近一年使用:0次
名校
2 . 已知向量
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc102afbbd291f944402ed6cb45b6d0.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84cdfaf17145679fd2f424b54215731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd06255f765ec974a1b30a17fbb5528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccc102afbbd291f944402ed6cb45b6d0.png)
您最近一年使用:0次
2023-09-26更新
|
261次组卷
|
4卷引用:新疆生产建设兵团第二师八一中学2022-2023学年高二上学期12月月考数学试题
新疆生产建设兵团第二师八一中学2022-2023学年高二上学期12月月考数学试题辽宁省抚顺市德才高级中学2023-2024学年高二上学期第一次月考数学试题四川省广安市友谊中学实验学校2023-2024学年高二上学期10月月考数学试题(已下线)高二数学上学期期中考模拟卷(空间向量与立体几何+直线和圆的方程)-【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)
名校
解题方法
3 . 已知椭圆
的两焦点为
,
,
为椭圆
上一点且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ed4a5d0ca078f9eda83ba31ad83946.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdf47ede64e25708764c5a3885885b1.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2427943a38dcd93c9ec9b735ffc9fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ed4a5d0ca078f9eda83ba31ad83946.png)
您最近一年使用:0次
2023-09-26更新
|
492次组卷
|
2卷引用:新疆生产建设兵团第二师八一中学2022-2023学年高二上学期12月月考数学试题
名校
解题方法
4 . 已知动点
到定点
的距离是它到直线
的距离的
倍,记点
的轨迹为
.
(1)求
的方程;
(2)若点
,过点
的直线
与
交于
,
两点,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a34b061721ba7045ebd046d6eb62adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e2f49f199375491aaf131d2df5a5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433e4967048f190923d98187028b1a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f134c358bb5b5fa06c935a47c4ebf10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.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/a0023c9e8e0fec24d3aa77d09b2e4e62.png)
您最近一年使用:0次
2023-09-26更新
|
586次组卷
|
5卷引用:新疆生产建设兵团第二师八一中学2022-2023学年高二上学期12月月考数学试题
新疆生产建设兵团第二师八一中学2022-2023学年高二上学期12月月考数学试题(已下线)专题3-2 椭圆大题综合11种题型归类(讲+练)-【巅峰课堂】2023-2024学年高二数学热点题型归纳与培优练(人教A版2019选择性必修第一册)(已下线)3.1.2 椭圆的简单几何性质(10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)(已下线)第3章 圆锥曲线与方程章末题型归纳总结-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第一册)(已下线)专题3.1 椭圆(5个考点十四大题型)(5)
名校
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ecd523523a3876c70f4f4c7be27f0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54feccd4454d02ca6149fd0be4d10e0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知向量
,
,
,若
与
共线,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86d8e2ff12570b5e15b40ecb8017783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a910e8a20e9d9d9c0605b7bc6c1af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff038ba9cb4d44e20f338e4efa194079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460ac3e337d92bfb576e921908c36b44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc67f3d40b7871f0c702a85b313c15b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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7 . 设定义在
上的奇函数
,满足对任意
,都有
,且
时,
,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf039c46a25e331446c6ee1e9af3c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b62cb9283e305c924893ffe5abf53e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc1bf7d86ee9e9cda86cc9cceba9499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9347bb4ffedcbea2f4c16d047a138d75.png)
A.![]() | B.![]() | C.3 | D.55 |
您最近一年使用:0次
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8 . 在平面直角坐标系
中,以原点
为极点,
轴的正半轴为极轴建立极坐标系,已知曲线
的极坐标方程为:
.
(1)求曲线
的直角坐标方程;
(2)若直线
的参数方程为
(
为参数),直线
与曲线
相交于A、B两点,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e8e94d8eafb65ee7318209bc27931ce.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56a79b06fb58ea7c1ef4616468accaa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
您最近一年使用:0次
名校
解题方法
9 . 设
为锐角,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609a9318e98659ce31950d71aadf706e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12adce5202d2ac65b5bdde3dcbd8c36.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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10 . 在边长为2的正
中,
在
方向上的投影是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
您最近一年使用:0次
2023-03-23更新
|
912次组卷
|
4卷引用:新疆巴音郭楞蒙古自治州若羌县中学2022-2023学年高二下学期3月月考数学试题