周期函数
的图象如图.
(1)求函数
的最小正周期;
(2)写出函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/10/92898e99-4c02-4ea6-828a-5269af97a72f.png?resizew=285)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
22-23高一·全国·随堂练习 查看更多[4]
北师大版(2019)必修第二册课本习题第一章1 周期变化(已下线)1.1 周期变化7种常见考法归类(1)-【帮课堂】(北师大版2019必修第二册)(已下线)§1 周期变化北师大版(2019)必修第二册课本例题§1 周期变化
更新时间:2023-10-08 22:27:29
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解答题-证明题
|
适中
(0.65)
解题方法
【推荐1】已知函数
是定义在
上的偶函数,且
的图象关于直线
对称.
(1)证明:
是周期函数.
(2)若当
时,
,求当
时,
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24aa16b780156e18f12baa2b8ee0f9a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1356529b99240cf586a0ee624be73c99.png)
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解答题-证明题
|
适中
(0.65)
【推荐2】设
是定义在R上的奇函数,且对任意实数x,恒有
.当
时,
.
(1)求证:
是周期函数;
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d78dec1c1e00ec02d7bdaf76ef8901.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3262781afb71e9dffc0b7fa1fe280cb2.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4c4478f3a2ebe00486ef140af954ef.png)
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解答题-问答题
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适中
(0.65)
解题方法
【推荐1】已知定义域为R的函数
是以2为周期的周期函数,当
时,
;
(1)求
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的解析式;
(3)若
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(1)求
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(2)求
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(3)若
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解答题-问答题
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适中
(0.65)
名校
解题方法
【推荐2】已知有函数
,
.
(1)若
,
,判断并证明
的奇偶性
(2)若
,且
,
,求函数
在
范围内的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)若
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd8f70b62efef58c119d8c3dd3357da9.png)
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