已知
是函数
的一个极值点.(Ⅰ)求
;(Ⅱ)求函数
的单调区间;(Ⅲ)若直线
与函数
的图像有
个交点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7caa4b7a2ea6bdf8fee3c38de7e25b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af79f45b5880c72a349500da9d8e118d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
10-11高二下·浙江杭州·期中 查看更多[1]
(已下线)2010-2011年浙江省杭州师范大学附属中学高二下学期新疆部期中考试数学理
更新时间:2016-11-30 18:26:37
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相似题推荐
解答题-证明题
|
适中
(0.65)
【推荐1】已知函数
.
(1)当
时,求函数
的单调区间;
(2)当
时,设
,求证:对任意
,均存在
,使得
成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc87ead4527c08a69f497809ebbad07.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19060c44834d732606a685b0816f0ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed2f5e11cef1a7062aac81b72d70b80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4022ccbe11501866b13e5d99805fa02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e268e073d5a6c81faabadba874f4fc83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f990210e7abc2ad0c539dcc2302f5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c325eb8d56efe097f20d20c9489a5df.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
.
1
求
的单调递增区间;
2
若
,求实数x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9c2324f7e7615378b0a47ef44e43101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cb434729d7bea356afec03e8f532e74.png)
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解答题-证明题
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适中
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解题方法
【推荐1】已知函数
,求证:在区间
上,函数
的图象在函数
的图象的下方.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f886e44ef2d6fa7cec3cf0afb74ea9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02966b47f20fa9a0eef0c8839412c9a.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】设函数
,
,
.
(1)求函数
的单调区间;
(2)当
时,讨论函数
与
图象的交点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf898d5428d1fcf54ca54bd4e28cbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ef66579e1fdb85a9ea5f8187f6d785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34f42b3be15518c29e3689c9fe6d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐3】若函数
,当
时,函数
有极值为
,
(1)求函数
的解析式;
(2)若
有3个解,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad12cf0da11386a6e24c9f174db4f829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce90064385c4633056784c1ae375a2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解答题-问答题
|
适中
(0.65)
【推荐1】已知函数
的图象在
处的切线经过点
,且
的一个极值点为-1.
(1)求
的极值;
(2)已知方程
在
上恰有一个实数根,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2f33574ae5150c69debc849b51214b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511a368692de27c58ec48ce968de4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4874cf36b6082ba4d539ff3ee69a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
,
.
(1)若函数
在
处存在极值,求a的值,并求出此时函数
在x=1处的切线方程;
(2)当
时,若函数
有两个极值点
,
,且不等式
恒成立,试求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e06b7e93c28b83beaee7a30b079e4206.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933436a516df078f4c4250d698310c13.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187c21027ff08411931d32c530b64fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd888afdcfdb3e91a157d50f65e915e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44f99cafa48e65e0c46e87862456766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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