函数
在点
处的切线方程为
.
(1)求实数
,
的值;
(2)求
的单调区间;
(3)
,
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e1b7ed9add44c4438ec6949729bb0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f6ed76662695d4c711be57a16c3197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc906b12f576e3ffc5e74d3d50c2bbac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef108a8b6f461bae09ed19f7f6e0268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
更新时间:2018-03-08 11:41:04
|
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解答题-问答题
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适中
(0.65)
名校
【推荐1】已知函数
.
(1)若曲线
在点
处的切线方程为
,求
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(2)若
为
的导函数,讨论
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ca2c7fecbe14aaf7dff40f4672f7de.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54479885d4ab2f717d2e97718da04b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9062458f8aea4872334ce64e85d621ae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
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适中
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解题方法
【推荐2】已知
,函数
.
(1)若曲线
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处的切线与直线
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(2)若函数
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上单调递减,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d760f471c1255050b30835261063590.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c959ab293ef3ecbba70b635da3e2a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934afdd41b042c53d1e54bc73a8713e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69abe959988e4c8c0739f5857ccfb0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-作图题
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【推荐1】已知函数
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(2)画出函数
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(3)求函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac8de6644acccfe822dec8f99e469f4f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/deb87082ad817a6335a0810a079a664d.png)
您最近一年使用:0次
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适中
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【推荐2】已知函数![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/4efd16c04c2144dba21489c31718ce0a.png)
在
处取得极值
,其中
为常数.
(1)求
的值;
(2)讨论函数
的单调区间;
(3)若对任意
,不等式
恒成立,求
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![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/4efd16c04c2144dba21489c31718ce0a.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/f063d7b5694c4cbda0a98642eb3e1055.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/48cf2462047241abbb1b96b4f03025a5.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/5e0e5053cad743cb9e1728502b9c57e3.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/70cbf9f1ec35484fa5aa7295d6ab2e06.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/52cdcec215ed4272aa0990f6648bab20.png)
(2)讨论函数
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/995207fd47804fdfba41db53a16254bd.png)
(3)若对任意
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/9e838106b5a640e3aecaf349e5610cdf.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/2b9b7d6fb25d41588701b956f4f3b0dc.png)
![](https://img.xkw.com/dksih/QBM/2014/9/20/1571859666976768/1571859672776704/STEM/89cb9c218a8f4abd9c145765c4149684.png)
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适中
(0.65)
名校
【推荐3】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
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适中
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【推荐2】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7249105358a9b18b52e4495de46bb1d.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次