名校
解题方法
1 . 已知函数
.
(1)证明:
时,
;
(2)当
时,证明:不等式
对
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c43255584181098a871bcd4477187e.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530d7e97b106deab76a63eec7e0281c7.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d382708dd1b48f1e1f0789f3594c68f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3add1679c27392a1a7f635723a4b36eb.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
,求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ffff62fdce7a7930cd42bcc668569b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1434eeabee6df021466b21e6542e36d.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
.
(1)求曲线
在
处切线的斜率;
(2)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f17de12781c60dddaebbe72895fe6c.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
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4 . 设函数
(
).
(1)若
,求函数
在
处切线的斜率;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b572d4a3da13fd6f1708c69a6360fdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d092e9b4ec536de49651981a2dfde4.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/befadce4036531979dc0897a810f3998.png)
您最近一年使用:0次
2023-09-09更新
|
480次组卷
|
2卷引用:安徽省亳州市蒙城县第八中学2023-2024学年高三上学期第一次月考数学试题
名校
解题方法
5 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a4a918bb38ac075acd36c60a7225499.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2023-07-31更新
|
351次组卷
|
6卷引用:安徽省亳州市蒙城第一中学2023届高三下学期开学考试数学试题
名校
解题方法
6 . 已知正实数
,函数
,
,
为
的导函数.
(1)若
,求证:
;
(2)求证;对任意正实数m,n,
,有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0f2da49a3d13524b67bb38e1cb6449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc292b41b68cb16d0c048f566d2965e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae2200449128875e444375421e19760.png)
(2)求证;对任意正实数m,n,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f371d431b6c91972b742c426c8a81ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7b8681f7aada4972102f352561c8f4.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
的一条对称轴为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aa2bdb396dd3352c33b6f5fe7279f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
A.![]() ![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次