名校
解题方法
1 . 已知等比数列
的公比
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/181d31b11f775b4e5699a00b66aacade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdfe37d536c2f83b8da9810fd410f82e.png)
A.![]() | B.5 | C.10 | D.20 |
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名校
解题方法
2 . 设不同的直线
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9b75710cba8975dd54493a8dbd6e83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.1 | D.4 |
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2024-03-12更新
|
392次组卷
|
3卷引用:甘肃省武威市凉州区2023-2024学年高二下学期开校质量检测数学试卷
解题方法
3 . 设函数
(
,且
),若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96479e318f577cd4c2e995678e010126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcef60e5d4f3b49a3c6e2507e8998439.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
4 . 下列命题正确的是( )
A.若![]() ![]() ![]() |
B.若![]() ![]() |
C.扇形的周长为![]() ![]() ![]() |
D.若![]() ![]() |
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5 . 已知直线
:
,圆
:
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dfb1a824426561f8d0f3194f2ad150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f308668d4851884b03c3475dff4ef65.png)
A.圆的半径为![]() |
B.圆心坐标为![]() |
C.当直线![]() ![]() ![]() |
D.当直线![]() ![]() ![]() ![]() |
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名校
解题方法
6 . 已知函数
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c39a7373a6005f2d91859916462a8e1.png)
A.关于直线![]() | B.关于点![]() |
C.最小正周期为![]() | D.在![]() |
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7 . 若直线
与抛物线
只有1个公共点,则
的焦点
到
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d374fbc4f18e80e65eb6c0068ea5c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-07更新
|
355次组卷
|
3卷引用:甘肃省部分学校2024届高三下学期2月开学考试数学试题
名校
8 . 已知函数
.
(1)判断
的奇偶性;
(2)判断
在
上的单调性,并用定义证明;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff898a7280da14e0b1e71506749f583.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
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解题方法
9 . 化简求值:
(1)已知
,且
为第四象限的角,求
的值.
(2)已知
,
,求
的最小值.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9088e31e00eaa4e95c1e6717b0c82cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ecae5f8753141cf8d274afb20a1907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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解题方法
10 . 下列命题中的真命题是( )
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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