已知三次函数
.
(1)若曲线
在点
处切线斜率为
且
在区间
上最大值
求函数
的解析式.
(2)若
解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8759d1d80d19d0123ccc66a57f92f8c0.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8166909ee48ec1b3951973e39f09904e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c04f5662946f98b84856e90f9b9f3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05160d1e5c35fbf4eed9c528b41af7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e7581a9b1bdf7e15be780aaaecc4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3fab694268665dbf705451b1b0aaa2.png)
11-12高三下·重庆·阶段练习 查看更多[1]
(已下线)2012届重庆市重庆一中高三下学期2月月考理科数学
更新时间:2016-12-01 16:52:05
|
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解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】已知函数
.
(1)若
,求函数
的单调递减区间;
(2)若函数
在点
处的切线方程为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3190153c017668251090b7d4b2fb41f0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a394bf6014ce1023c403288fb1db4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c887da0c850acf41ab249cc262ae39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87490be8d0cdb7bc6c39d1a37f3bc335.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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【推荐2】已知函数
在
处的切线方程为
.
(1)求
的值;
(2)求
的单调区间与极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c022b8813dbf3ed7e096600918462490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求
![](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)
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【推荐1】已知函数
,
.
(Ⅰ)设
,求函数
的单调区间;
(Ⅱ)若曲线
与
在公共点
处有相同的切线,求点
的横坐标;
(Ⅲ)设
,且曲线
与
总存在公切线,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64263fe2ca48e694c87496d61e63fb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0daf62a06a144f6cfc707a5034833881.png)
(Ⅰ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71607511fdd4faa9e832345ceb2a817d.png)
(Ⅱ)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(Ⅲ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-证明题
|
适中
(0.65)
解题方法
【推荐2】已知函数
.
(1)若
的最大值为-1,求
的值;
(2)求证:当
时,函数
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5edff580dd8685e921bc20126f56402.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c58e901406c972a091ba3c6f208ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d1bd828f2b660d52b2163565aee7276.png)
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