1 . 已知函数
(
,
,
)的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56db086f4a38e0c7024110e38e97298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
A.![]() ![]() |
B.![]() |
C.将曲线![]() ![]() ![]() |
D.若![]() ![]() ![]() |
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2023-10-15更新
|
796次组卷
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8卷引用:贵州省黔东南州九校2024届高三上学期11月月考数学试题
名校
解题方法
2 . 若A,B,C是△ABC的三个内角,且
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c08bf0a121ade364913ff0d231f0315.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 已知函数
在
是减函数,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92eeccaabdb87172ec128f79757e90e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-05-06更新
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4卷引用:贵州省贵阳市2023届高三适应性考试(二)数学(理)试题
贵州省贵阳市2023届高三适应性考试(二)数学(理)试题贵州省贵阳市2023届高三适应性考试(二)数学(文)试题贵州省铜仁市2023届高三适应性考试(二)数学(理)试题(已下线)模块六 专题11 易错题目重组卷( 黑龙江卷)
4 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e46d6c7171b9bac7b08d984120010c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7257cb4c448111f74282147be3623fb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f9ef6c039043d76c3b58e72433b773.png)
A.![]() | B.![]() | C.![]() | D. ![]() |
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2022-09-29更新
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2卷引用:贵州省2023届高三上学期联合考试数学(文)试题
5 . 已知函数
为奇函数,则下述四个结论:①
;②若
在
上存在零点,则a的最小值为
;③
在
上单调递增;④
在
内有且仅有一个极大值点.其中正确的是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecf40b8077f8ff863ed31b623e4403d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcd6d0bf23f449b7e32ab17dc0d2c1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf931ce8b0ed2de7fed7e79279601cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a19b6d695118b696a16cfea6911aa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f00f2f6ab162f9333ec55db195d663b.png)
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名校
6 . 关于函数
有以下四个结论:
①
的最小值为
;
②
在
上单调递增;
③
在
上有3个零点;
④曲线
关于直线
对称.
其中所有正确结论的编号为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a3450783692a91cc6d56ea2f3fdfae.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6257a9864ba40e27ef9cd745522d9ca8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd2c5760181b2c974811564b55b65f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af46e7742b81527867de26c973c67b00.png)
④曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c3319647314c3b6d82958a909acd2a.png)
其中所有正确结论的编号为
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2020-11-12更新
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659次组卷
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2卷引用:贵州省思南中学2021届高三上学期期中考试数学(文)试题
7 . 已知函数
,则下列结论错误的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d9b140ba2f1bfe4d64087ea7446fea.png)
A.函数![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() ![]() |
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2020-04-12更新
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562次组卷
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4卷引用:贵州省铜仁市石阡县民族中学2023届高三上学期期末联考数学模拟试题
8 . 已知
,
,且函数
.
(1)设方程
在
内有两个零点
,
,求
的值;
(2)若把函数
的图象向左平移
个单位,再向上平移2个单位,得函数
图像,求函数
在
上的单调增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb15f1f892ab9eddda34f63e03aeda84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69bd129276864a5574c71ff032f66973.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f005ce53021b2481e58be0fbc89d8216.png)
(1)设方程
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/87ca356e674c4d8085d3b0225193b619.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/ae927b0e8c27489a921d2c2985efcb91.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/46d92f3d887640ffa3a597351c50c347.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/8520f590d81c47fa8eee777b69e7968a.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/95198a7bd47142f088d2eab85449da01.png)
(2)若把函数
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/4a2745aa39b44e86a835513a48943fa8.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/d6e9719b4d8e4c0daa6be33d3c2a5353.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/0c1fa429160f4e309e13f828a4b65101.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/0c1fa429160f4e309e13f828a4b65101.png)
![](https://img.xkw.com/dksih/QBM/2016/1/6/1572418914410496/1572418920390656/STEM/44441c950b7548edb73d6a0852ca3ecb.png)
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2012·吉林·模拟预测
解题方法
9 . 给出两个函数性质:性质1:
是偶函数;性质2:
在
上是减函数,在
上是增函数;对于函数:①
;②
;③
,上述两个函数性质都具有的所有函数的序号是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25990e1d373ac30d7480633e47cc1ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a78e6dddfd7481100e46283c69bf70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0b5e402f725a71c3305bf3e72f72ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c703ecd315ce271091a3d1842026dac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31309043a0f061ca5c83f98b23f770a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9889df36098c6e5ece1038bd2b2ee53f.png)
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