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1 . 在
中,内角
的对边分别为
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021dba58cee0e4fe823d87355de2069b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2604a9d52df8b5877bb0ae1e69027da.png)
(1)设
,若
,求实数
的值;
(2)若
与
共线,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2604a9d52df8b5877bb0ae1e69027da.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823277a5ea7ddee91fe050ed8f1970b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36228810d0c2f6c6e53584c1ac176b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a202857500b73bfc9db59b990363d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5631aabd5fae3d07d9add94d90e37458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
3 . 曲线
在点
处的切线的倾斜角为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 已知
是
的导函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d4b68c4b90a79382c035662a926ee4.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d2cbfc4c4eb61b781eaaa6570147af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d4b68c4b90a79382c035662a926ee4.png)
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5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3fcb11c88778a5103a4bfc3ddbfb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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2024-03-03更新
|
324次组卷
|
4卷引用:安徽省宿州市泗县第一中学2023-2024学年高二下学期开学考试数学试题
安徽省宿州市泗县第一中学2023-2024学年高二下学期开学考试数学试题(已下线)6.2.3&6.2.4 组合、组合数(8大题型)精练-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第三册)(已下线)江苏省连云港市七校2023-2024学年高二下学期期中考试数学试题变式题11-15(已下线)湖北省“荆、荆、襄、宜四地七校”考试联盟2023-2024学年高二下学期期中联考数学试卷变式题11-15
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6 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d93919368b444782513b3ab0de59d229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23435abafdbf63679db28d93123966e.png)
A.![]() | B.-2024 | C.![]() | D.2024 |
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2024-03-03更新
|
1272次组卷
|
5卷引用:安徽省宿州市泗县第一中学2023-2024学年高二下学期开学考试数学试题
7 . 若圆
与圆
有公共点,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e9c42440a4533ec1ae1286a1eba287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc12c55f2676aeb4f696f4a84e4d65b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 已知
,且
共面,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4529da11e4fe1125abf178300aef652d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e609d26f5d36871b8efc6d320b52a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac4ca60c7a70ca01dc3e8255cc7ad5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4529da11e4fe1125abf178300aef652d.png)
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解题方法
9 . 函数
的值域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2449a6e6ed981b6b5422d95098a8f211.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-11-15更新
|
1113次组卷
|
2卷引用:安徽省宿州二中雪枫中学校区2023-2024学年高一上学期过程性检测第4次测试数学试题
10 . 已知全集
,集合
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b2d7239007732f2f0068c2bbb4b9c4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8311a00483f14396df1834b37b59148.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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