名校
1 . 已知函数
(
,
,
)的部分图象如图所示,则函数
的表达式是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/60dce920-cf26-4f25-8aec-2f8aa8702960.png?resizew=190)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76374954e084e4a2818e311ef99223e3.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/400128f23d3ad4e2cb8a4315f12df9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/60dce920-cf26-4f25-8aec-2f8aa8702960.png?resizew=190)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-05-19更新
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2卷引用:辽宁省营口市部分重点高中2017-2018学年高二下学期期末考试数学(文)试题
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解题方法
2 . 函数
的一段图象如图所示.
![](https://img.xkw.com/dksih/QBM/2020/5/8/2458330521960448/2458542391672832/STEM/ceb3cebe0c5b4139b94ffa265820d490.png?resizew=182)
(1)求
的解析式;
(2)求
的单调减区间,并指出
的最大值及取到最大值时
的集合;
(3)把
的图象向右至少平移多少个单位,才能使得到的图象对应的函数为偶函数?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b7acc78520f10b241b222a78a9fc2b.png)
![](https://img.xkw.com/dksih/QBM/2020/5/8/2458330521960448/2458542391672832/STEM/ceb3cebe0c5b4139b94ffa265820d490.png?resizew=182)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2020-05-08更新
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3卷引用:辽宁省大石桥市第三高级中学2020-2021学年高二下学期期初考试数学试题
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解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f694128f594b01c7c58ece0da82df2.png)
(1)求函数
的最小正周期;
(2)若函数
在区间
上有两个不同的零点,求实数
取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f694128f594b01c7c58ece0da82df2.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b946a8ec829a341aa6806a3eb0b9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c6c37ce441a8ed77c8e3953e8fe1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 函数
的部分图象如图所示,求
=________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba61e6d08a10eec969bd29ebc4f4d72d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ad1e903f73055c836e87162c320687.png)
您最近一年使用:0次
2017-10-12更新
|
351次组卷
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3卷引用:辽宁省大石桥市第二高级中学2017-2018学年高二上学期期初考试数学试题