已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77e125462dcddab529aa5025844de94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7239afb5ebab0d0c8a6d00fd5aac5f60.png)
(1)讨论
的单调性;
(2)当
时,若不等式
在
上恒成立,求
的取值范围(
为自然对数的底数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74da4b06c434c46d5a8958ad77f2592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77e125462dcddab529aa5025844de94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7239afb5ebab0d0c8a6d00fd5aac5f60.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2330ceb319fb07f2de206900218b20f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcd143a57a268a5a8ef486e2a4d5c0a.png)
更新时间:2023-03-07 13:00:02
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解题方法
【推荐1】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3f49c508b3da908c88eb2e50e75739.png)
(1)求函数
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(2)若对于定义域内任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa18838a13fda4e45612c32cdf98b71.png)
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您最近一年使用:0次
解答题-问答题
|
较难
(0.4)
解题方法
【推荐2】已知函数
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(1)若对任意的
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(2)设
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e90b38227032e3894364e1b16e6fb2.png)
(1)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8c164755dc2d7cff80fb4c9cffc9be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/031da5d48fbe63745429b1add253344f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d41acc47493556617fe7b9e55093d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127c87b21e41f18b1ba4b5a4a9b66668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292ad2975d55f557e420aeb5d7a01d06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8152c0ec3385924337832fad816f460c.png)
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较难
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/792d5a662c5ef0fd78fee5395741b8cb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200f24e682c93e02a87f3f9d57dc5d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d4e402f43b62a3045d9f0da2e03441.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d8dbfd146faecfa7d5442d0992d5d5.png)
您最近一年使用:0次
【推荐1】已知函数
,函数
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(1)求函数
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d703605265bb3b93d0c837f44cf9253.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc4136bd17997e11a7f8abcb19f9018.png)
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您最近一年使用:0次
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|
较难
(0.4)
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(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b7164ab566f097deed30b9094a3a0f.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ef8423a86fb81d8862b802a86bb7247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b343e388489cbdc35740cfe506588a62.png)
您最近一年使用:0次