已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/256cbc97d3c71223bb0fb210ad433157.png)
(1)讨论
的单调性;
(2)当
有最小值,且最小值小于
时,求a的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/256cbc97d3c71223bb0fb210ad433157.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008e77135f850cd4beab452480a591d6.png)
更新时间:2022-05-07 10:18:31
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适中
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名校
【推荐1】已知函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/848c33e3506416358d9f0d3ee66f67a9.png)
(1)讨论
的单调性;
(2)若
对
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7464396b689527e46fe8ac3ea57eef91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/848c33e3506416358d9f0d3ee66f67a9.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33591000c32a45831b4a2e83eb4598f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781d357bc47b28e556da50b3db66274b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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适中
(0.65)
解题方法
【推荐2】已知函数
.
(1)证明:曲线
在点
处的切线l恒过定点;
(2)若存在
使得
,求k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94265c3fce9605a62be35d5460ffc118.png)
(1)证明:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b2c582cf3e7d9dc981a653b89bdb2c.png)
您最近一年使用:0次
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适中
(0.65)
名校
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7d73b5fb6caf3df51824935b21ffed.png)
(1)若函数
的图象在
处的切线斜率为l,求实数
的值;
(2)求函数
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7d73b5fb6caf3df51824935b21ffed.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7536abaccead4286f24b21c422a2c1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐2】已知函数
.
(1)讨论
的单调性;
(2)当
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恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66805c4b10c2f44eba6f6a6e9f0fbb8c.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38248fe3e5f28e85a80d5e85ddf3cbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e166ed264759f73e302e6aa3fab4c696.png)
您最近一年使用:0次
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适中
(0.65)
【推荐3】已知函数
.
(1)求函数
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(2)若函数
在
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3289c0f23fbbbf387f087c486f06e19c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次