1 . 函数
,其中(
)的部分图像如图所示,则函数
的解析式是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9bf191fa57a39fa70e7923d52f3ad93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/ce74252e-bc31-483c-9174-7edeace83fc9.png?resizew=153)
您最近一年使用:0次
2019-05-07更新
|
461次组卷
|
3卷引用:广东省韶关市武江区北江实验中学2022届高三上学期第一次月考数学试题
解题方法
2 . 已知函数
,在一个周期内图像如图所示,若
,且
,
,则
( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/c036b3d8-9bae-47d8-ba51-b3c519ba08f1.png?resizew=115)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872c75951b8d70c7c2caf6207c3aba2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e249f47b83985796ec6cf7f61e0a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd78b7cb1f5cfdd36c44f7e1b86b72b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/c036b3d8-9bae-47d8-ba51-b3c519ba08f1.png?resizew=115)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2013·广东韶关·一模
3 . 函数
(
)的部分图像如右所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/16/e492ee30-b08d-4682-b1b3-5d6307ee03db.png?resizew=192)
(1)求函数
的解析式;
(2)设
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f14d57a759dd10eb77a36ca04e464a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e1a59013f87211094fdce5078bd839.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/16/e492ee30-b08d-4682-b1b3-5d6307ee03db.png?resizew=192)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0eef742bb017d3f68c742255579cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a211f7545c5973f0d956bf3faf6a4df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
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