名校
1 . 已知函数
(其中
,
,
)的图象过点
,且图象上与点
最近的一个最低点的坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/cf58cc42-a9e3-42e5-8074-00da0ddfd499.png?resizew=180)
(1)求函数
的解析式并用“五点法”作出函数在一个周期内的图象简图;
(2)将函数
的图象向右平移
个单位长度得到的函数
是偶函数,求
的最小值.
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2414c4ab8f673b210a0cbfb493d5381e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ec57cc09b5cd1b40a986ea2fdc7e3a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/cf58cc42-a9e3-42e5-8074-00da0ddfd499.png?resizew=180)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93a232c88870d213a7b74a796a1ff4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/2021/1/18/2638999459446784/2642139120246784/STEM/ea9b0f390abd43c3ab33c014e49bfba1.png?resizew=431)
(1)求函数
的单调递减区间.
(2)用“五点法”作出函数
在
上的简图.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fef38cbc5ae74e6a34c950433e09301.png)
![](https://img.xkw.com/dksih/QBM/2021/1/18/2638999459446784/2642139120246784/STEM/ea9b0f390abd43c3ab33c014e49bfba1.png?resizew=431)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用“五点法”作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
您最近一年使用:0次
2021-01-23更新
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239次组卷
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2卷引用:福建省福州市永泰县第二中学山海联盟校2020-2021学年高一上学期数学期末联考数学试题