已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748cfcdec38e8f85c7b58b5a209dd9ca.png)
.
(1)若函数
的最大值为1,求实数a的值;
(2)若当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748cfcdec38e8f85c7b58b5a209dd9ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c235ca725ade5c8b07943ac106a90fb3.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a6330540758a21f46fc7a6d1e6328d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721f93477cd1c68deb815c920b788cd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
更新时间:2021-08-12 14:35:40
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适中
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【推荐1】已知函数
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(1)讨论函数f(x)的单调性;
(2)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2d50bae87a69b83c4199b950a2db6c.png)
(1)讨论函数f(x)的单调性;
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf613d5ed2a4b75ee70638f28fd9f44f.png)
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解答题-问答题
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适中
(0.65)
【推荐2】已知函数
在
处取得最大值.
(1)求实数
的值;
(2)若不等式
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d154b5f37c93d1b99a8a2ef341a3fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e30831b17f83b0a40affd6f57a3cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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适中
(0.65)
名校
【推荐1】设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999c0a58c68d9c45418abd23c0ad0570.png)
(1)求函数
的单调递增、递减区间;
(2)当
时,
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999c0a58c68d9c45418abd23c0ad0570.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca97e3aa8061c4d8e621c5598c69b13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eea6364dd7a27b8d8d29e41cbb91e06.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
名校
解题方法
【推荐2】已知函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263154cbaae514f72c742c82a1e9a77d.png)
(1)当
时,求函数
的单调区间;
(2)①若
恒成立,求
的最小值;
②证明:
,其中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90789144ed42187abe9f51f9e840fc0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263154cbaae514f72c742c82a1e9a77d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc9ede2e55724383dd1093fc7fcdb59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a559f070c9185131e0ae9cba9640dbee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/007ecd9d69bbbc96037dbefe1462a2e2.png)
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