已知函数的解析式为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/32a63dfe-f0d9-4ba7-80a5-fb6a2715aa56.png?resizew=341)
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a73dd2dad4c925fc3180237dec3eba.png)
(2)画出这个函数的图象,并写出函数的值域;
(3)若函数
有三个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93edfc3efeb74fd757a4248180a66e7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/32a63dfe-f0d9-4ba7-80a5-fb6a2715aa56.png?resizew=341)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a73dd2dad4c925fc3180237dec3eba.png)
(2)画出这个函数的图象,并写出函数的值域;
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aacb9651816d79ee34499ffe9ce0e06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
更新时间:2019-12-28 15:20:53
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适中
(0.65)
【推荐1】已知函数
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.
1
当
时,求
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2
若
在
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其中e为自然对数的底数
,求实数m的取值范围.
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解答题-作图题
|
适中
(0.65)
【推荐2】已知
.
(1)作出函数
的大致图象,并指出其单调区间;
(2)若函数
恰有三个不同的解,试确定实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60bf4824b0f954cebaceb80fa684b27d.png)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6353f4d7b72f3e7edc3d00fd91a5d488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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解答题-作图题
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适中
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【推荐1】已知二次函数
的图象过原点,且满足
.
(1)求
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(2)在平面直角坐标系中画出函数
的图象,并写出其单调递增区间;
(3)对于任意
,函数
在
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关于
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa7ce6983a3147fee5418459cf7d7ef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/19/fe85e3ab-a1f2-4264-ae25-1cb2449037d3.png?resizew=200)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)在平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f790223ffd7df9fb44eb11a4c4ce6542.png)
(3)对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1553f685ec1fa7f96ceb99456d00c335.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4712903dc7b8c313dcb7578d641c43b.png)
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解答题-作图题
|
适中
(0.65)
名校
【推荐2】已知
,
.
(1)写出
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(2)画出函数
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(3)试讨论方程
的根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/addec13c8cdc30dcad020d5bed77e5c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8bfb925d9da2d4057aa6a97e354834b.png)
(1)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5790d5181783c15fd46d95bf18b796f0.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4add65345979e0b5b500c389be95b8e.png)
(3)试讨论方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37937af4d650f37d683d23888a715e8.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】对于函数
,若其定义域内存在实数
满足
,则称
为“局部奇函数”.
(1)已知函数
,试判断函数
是否为“局部奇函数”,并说明理由;
(2)函数
为定义在
上的“局部奇函数”,试求实数
的取值范围;
(3)是否存在实数
,使得函数
是定义在
上的“局部奇函数”,若存在,请求出实数
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66062dbd4978a7bb2fb9b9aabb898af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc947ba0b13ab65bff12b90c13690d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
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(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】已知函数
.
(1)讨论函数
的单调性;
(2)若函数
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的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1effff9dca3af28598e46d3f173ed3.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32766849391ab38dda9c6a21cf3fa6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次