设函数
,
,已知它们的图象在x=1处有相同的切线.
(1)求函数
和
的解析式;
(2)若函数
在区间
上是单调函数,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f99b46b521d578c5542475285f18185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dce3fd77d40cdbf7b857acf5735200.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02cbe1b9a03d27212213cea4d9a96a00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a3eb80dec8a7c0c9cd7c16884f8536a.png)
11-12高三·天津·阶段练习 查看更多[1]
(已下线)2012届天津市天津一中高三第二次月考文科数学
更新时间:2016-12-01 14:53:19
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适中
(0.65)
名校
解题方法
【推荐1】已知
,它们的图象在
处有相同的切线.
(1)求
与
的解析式;
(2)若
在区间
上存在单调递增,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e76a7c1a0d32d928ec25879611bdd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60999f29aa03510f5d5b2ffee26fa66f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ca681ae72055316ef35c01fdb27034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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适中
(0.65)
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【推荐2】已知函数
的图象在点
处的切线
与直线
垂直.
(1)求
的值及切线
的方程;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe3c7a1c096f5ed99b91d40d71d3ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b78ca5f6060cd5a7e0df53eb0d4f6d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9231260a2de7949154b7244bf70785c6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
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适中
(0.65)
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【推荐1】设函数
,其中实数
满足
.
(1)若
且
在
上单调递增,求
的取值范围;
(2)若
,求函数
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b0912a72d6287d457f78dcb6cf4233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f318dae61e291e3c28eff545f44787.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7242b2ab643f9470da77e29d043b893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e353f56a059621103adea74a914244d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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适中
(0.65)
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1937caec8ddf21205072ec004fb115c.png)
(Ⅰ)若
在
处取得极值,求
的值;
(Ⅱ)若
在定义域内为单调递增函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1937caec8ddf21205072ec004fb115c.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4f19bc4ea459e362a5acaaa82c8cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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适中
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【推荐3】已知函数
,且曲线
在点
处的切线与直线
平行.
(1)求实数
的值,并判断函数
的单调性
(2)记
,若
在
上单调递减,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71bbc565946552c1c7ac3bbaaf04025e.png)
![](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/c50866229ec5a3640fb250f9bd2192b3.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f75ca96e4b834f5a4b9677e7c4c4ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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