1 . 焦点为
的椭圆
上有一点
,若线段
的中点落在
轴上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b861ba40387cb2bcd04945f5a371a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203545563ef6c33968cd9fab532638e.png)
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2 . 动圆
经过定点
,且与
轴相切,则圆心
的轨迹为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/908c9588178c02002157ad54eb440a56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.圆 | B.椭圆 |
C.双曲线 | D.抛物线 |
您最近一年使用:0次
解题方法
3 . 在直三棱柱
中,四边形
是边长为3的正方形,
,
,点
分别是棱
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/cd310c53-ba9e-4d45-8b70-1aecc6b5f8ed.png?resizew=151)
(1)求
的值;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac61c24f99a4e466f1e2ea011893866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269c684310d0f7b5b9bf0a291e7ee748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4dfea6353fc25e88535e865a4982cb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/cd310c53-ba9e-4d45-8b70-1aecc6b5f8ed.png?resizew=151)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfb6876bfebf8175326c61d394cdbb2.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4999d4fbcbe15f78c29d518f25d317c2.png)
您最近一年使用:0次
名校
4 . 将函数
的图象向左平移
个单位长度,得到函数
的图象,若
是偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f248d54aad38a6d53ca10523bcffd29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f025bb0112c19870e3e5d489ec03fcdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
您最近一年使用:0次
2024-02-24更新
|
1015次组卷
|
7卷引用:江西省景德镇市乐平中学2023-2024学年高一下学期3月月考数学试题
江西省景德镇市乐平中学2023-2024学年高一下学期3月月考数学试题山西省长治市上党好教育联盟2023-2024学年高一上学期1月期末数学试题(已下线)5.4.2正弦、余弦函数图象的性质(第4课时)山西省朔州市怀仁市第一中学校2023-2024学年高一下学期第二次月考(3月)数学试题湖北省咸宁市崇阳县第二高级中学2023-2024学年高一下学期3月质量检测数学试题(已下线)专题02三角函数的图像与性质期末10种常考题型归类-《期末真题分类汇编》(人教B版2019必修第三册)江西省上饶市余干县私立蓝天中学2023-2024学年高一下学期第一次月考数学试题
解题方法
5 . 已知
(
且
且
),则函数
与
的图象可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd15c626301d85d7eedda2e60a6c3030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6cc07106cfb74d20da736872d777149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406185f4ad8bcd99e23adc8d289088ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954a484cdf899af602c708ced50c57c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6522cdb029fd6c1888bcf446aafe2e78.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 共轭双曲线
与
,有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c465114dc2665d74246240b1d4d26ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed9aadb1874ce4e20dc91eaad1f940.png)
A.相同的离心率 | B.公共焦点 |
C.公共顶点 | D.公共渐近线 |
您最近一年使用:0次
解题方法
7 . 已知向量
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24174dbca191c5bef8dab2b465cb4549.png)
A.![]() | B.![]() |
C.![]() | D.向量![]() ![]() |
您最近一年使用:0次
解题方法
8 . 已知直线
过点
和点
,则点
到直线
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a04a289e8602f3a26ee199e64dd6c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5a2fdc94a86ebc0913d7ed12953f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/286cd3d028262af1b3f5db3d12942e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.3 | C.![]() | D.![]() |
您最近一年使用:0次
9 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e97c8e6d650fb288811f0284bdc3ef0.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e97c8e6d650fb288811f0284bdc3ef0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba3eddc248244f75244e7d5805d7a78.png)
您最近一年使用:0次
解题方法
10 . 已知
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea0320b9a6218f1898dd3d9f55a3ddb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次