已知函数
的部分图象如图所示,则函数
的解析式为______ ,单调递增区间是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6927367108dcf8095cc2c7c8ab0fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2022/6/13/3000339966705664/3000688449183744/STEM/aa8f3f5ba74b43dda3da6b3bd3bbb758.png?resizew=167)
更新时间:2022-06-13 22:19:11
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【推荐2】已知函数
(
)的一段图象如图所示,
则函数的解析式为_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2334d633c6e7f7cad2fb873005699244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159de0236b67156b2ae8f71db08e3823.png)
则函数的解析式为
![](https://img.xkw.com/dksih/QBM/2012/2/1/1570708370145280/1570708375339008/STEM/12d50b1e-d010-491f-abff-a183107027f4.png)
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(0.65)
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【推荐3】已知函数
,函数
的对称中心与对称轴
的最小距离为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58623607960c8da39844a8d09aef93d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
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解题方法
【推荐1】已知函数
(其中
)的部分图象如图所示,有以下结论:
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0360cdbea0a62afc1441f521cd55be4a.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2eabed6be99b47f304f15a73c07a15e.png)
③
在
上单调递增
所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/884a566e78bf6a47d901871960c1d000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391c6eae0f77490c5afb7405c9f80820.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0360cdbea0a62afc1441f521cd55be4a.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2eabed6be99b47f304f15a73c07a15e.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e6e99f08f19edb69fbba87107dd5ee9.png)
所有正确结论的序号是
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/12/3273431d-f00f-458f-83b4-4ea01c984937.png?resizew=149)
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解题方法
【推荐2】对于函数
,给出下列四个结论:
①函数
的最小正周期为
;②若
,则
;
③
的图象关于直线
对称;④
在
上是减函数.
其中正确结论的为_____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a40d3d3e888eb9f8479a8491ed910387.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3600c9981c517953e4645d8a693bce6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f21a6766f5cef11a2985107f9133d7e.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d234b148b4ead8bb8eb746993d35686c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338827a9ad855e69484fbfefe1b7ee13.png)
其中正确结论的为
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【推荐3】已知函数
的最大值为
,则常数
的值为______ ,
的单调递增区间为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2e2aff424767b5de2e8760d05a4a34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbd3e8cf8325999cde03adf845d3dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次