已知函数
的图象过点
,且在
上单调,把
的图象向右平移
个单位与原图象重合,若
时,直线
与
有三个不同的交点,则实数
的取值范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e212836c266fee831058c76d4dfba7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/310f780f4f03699023b1322a1e002539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e67369d0580ed8c87e2f33b07b737426.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ef738ce5f810e5f21c319ccb18b926.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ff39dd1dfc9caf911ad0d11ba21d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-06-16 14:12:46
|
【知识点】 三角函数图象的综合应用解读
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单选题
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较难
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解题方法
【推荐1】定义在R上的偶函数f(x)满足
,当x∈[0,1]时
,则函数
在区间
上的所有零点的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935799b8d9f3de0c021e2a7df70d96f2.png)
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A.10 | B.9 | C.8 | D.6 |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐2】若函数
与
都在区间
上单调递减,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3015a7cc7c386391b9cc8daf86856d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9610d81b5a6461b82e49c51caaae9af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1f13a63c13b9edd9a7016bbd9e3db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次