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解题方法
1 . 已知函数
,
.
(1)求函数
的值域;
(2)若
在
上最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb85e8e0c2998717346b6e97543c38e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d96fbd2ae4d5f08757a722f7182515.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f225dcff3f55e545bad2837b3a3002c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-09-02更新
|
929次组卷
|
7卷引用:江苏省南京外国语学校2023-2024学年高三上学期期中模拟数学试题
江苏省南京外国语学校2023-2024学年高三上学期期中模拟数学试题江苏省部分四星级高中2023-2024学年高三上学期期初调研数学试题(已下线)江苏省南通市如皋市2023-2024学年高三上学期期初调研数学试题(已下线)专题4.6 指、对数函数的综合应用大题专项训练-举一反三系列(已下线)模块一 专题4 指数与指数函数(2)(人教A)(已下线)专题11 幂指对综合大题归类(已下线)第01讲 4.1指数+4.2指数函数—【练透核心考点】
名校
2 . 设函数
(
且
)是定义域为R的奇函数.
(1)求t的值;
(2)若
,判断函数
的单调性并用函数单调性的定义证明;
(3)函数
的图像过点
,求函数
(其中
)在
上的最大值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5a4af1eb3bf0551a8b28c2ba74db24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求t的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2de52259b426acb42761fec59a7748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630956bc8817eba6dea2f0c6af18ac4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171d3809a29ea98551f18002bd2a2888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8413e920cf1bfa9d49cb1115255f2e4.png)
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3 . 已知函数
(
且
),
(
且
)
(1)当
时,求关于
的不等式
的解集;
(2)当
时,求
的值域;
(3)求关于
的不等式
的解集;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302f9315750c1aaebc99baeaf9a3ba05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c47405673b2c115eb032a5e5305633f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b99d9d6a6d6f049db4e37f2070747db.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399fc7db81e04bd7b26f808c35627e48.png)
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