若
,已知函数
为奇函数.
(1)求实数
的值,并证明
的单调性;
(2)函数
在区间
上的值域是
,求k取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2e232e31b7d8c65bc66fd83ea6142da.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e6fca71fccb890f3ad8501ea4f560e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f7b1fec8bff898046e7a5297a69052.png)
22-23高一上·江苏常州·期末 查看更多[2]
更新时间:2023-01-29 08:56:32
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解答题-问答题
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适中
(0.65)
【推荐1】设函数
.
(1)用定义证明函数
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(2)若不等式
对任意
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/645b1a470ec97f01f184ee1d2e3b1039.png)
(1)用定义证明函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe12fb284fc8e2502c9043be594c852.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09566f3c23bf390b190c52cd7890df02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503a002dd51f5338c4bc0e15fb201c3f.png)
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解答题-证明题
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解题方法
【推荐2】已知函数
.
(1)判断函数
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(2)
,不等式
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e41d682d1de34555fa0f2826aa5267.png)
(1)判断函数
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(2)
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【推荐3】已知函数
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(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc4e3775c850f1c1804f9eb7a70153a.png)
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(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a0f97d3af5fe3cec071111a55cdb0fa.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3823daed58a45667365adc2961e07ef.png)
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(2)若不等式
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(1)若
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【推荐3】已知全集![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb2b6368bd707b47e5c66e3d188720d.png)
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