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1 . 设函数
的定义域为R,且满足
,
,当
时,
,则( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acb74208dcbe73fd8cbd89bf86bd69c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f651773486c3ad967187165ede1e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7ed99a74e126a05cb520f19c094020.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.方程![]() ![]() |
您最近一年使用:0次
2023-07-27更新
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1216次组卷
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4卷引用:吉林省白山市2023届高三二模数学试题
名校
2 . 已知函数
,函数
.
(1)当
时,求
的单调区间;
(2)已知
,
,求证:
;
(3)已知n为正整数,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624c57b1f3b48da21ad42f731df63083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b4864cc35e7ca0f6b84cee90908700.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c67a7e28dba059006021a2e2105f538.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9edcb5933175c8b9b4db558b6cb85e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0527a896aec4a245945e5edee00deed.png)
(3)已知n为正整数,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a6d836bd7e64f8015d6fa40dab117d.png)
您最近一年使用:0次
2023-04-14更新
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1363次组卷
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6卷引用:吉林省白山市抚松县第一中学2023届高三第十次模拟预测数学试题
吉林省白山市抚松县第一中学2023届高三第十次模拟预测数学试题重庆市九龙坡区2023届高三二模数学试题(已下线)模块八 专题11 以函数与导数为背景的压轴解答题(已下线)模块六 专题8 易错题目重组卷(重庆卷)湖北省天门市2023届高三下学期5月适应性考试数学试题(已下线)广东省佛山市2024届高三教学质量检测(一)数学试题变式题17-22
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解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeea9bb195a844feb2f1806db8259604.png)
(1)当
时,证明:
.
(2)若
有两个零点
且
求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeea9bb195a844feb2f1806db8259604.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090e25106827a537fe83b70f5468153b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
您最近一年使用:0次
2022-12-28更新
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1381次组卷
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8卷引用:吉林省白山市2023届高三一模数学试题