名校
1 . 已知函数
.
(1)判断函数
的奇偶性并证明;
(2)若方程
有且仅有一个实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2095e0ae1814ec8adce10e65d534b0d0.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a2ecd4ee71932cb6dd8200fd37c519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知函数
是定义在
上的非常值函数,对任意
,满足
.
(1)求
,
的值;
(2)求证:对任意
恒成立;
(3)若当
时,
,求证:函数
在
上是增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089c3ad5d93fae9c65f319571bd2f073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d226f888d93cfdfdbfcb760abbf309e5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
(2)求证:对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc0a5a9b0c3ff330c0cf73ed05b55972.png)
(3)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b61adc4745f283e4072ddd762f92ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
您最近一年使用:0次
2019-10-30更新
|
1832次组卷
|
4卷引用:四川省眉山市仁寿县仁寿第一中学校(北校区)2022-2023学年高一上学期期末数学试题
四川省眉山市仁寿县仁寿第一中学校(北校区)2022-2023学年高一上学期期末数学试题沪教版 高一年级第一学期 领航者 第三章 3.5复习与小结(2)湖南省株洲市第二中学2023-2024学年高一上学期8月月考数学试题(已下线)专题3-6 抽象函数性质综合归类(2) - 【巅峰课堂】题型归纳与培优练
名校
解题方法
3 . 已知函数
,对任意a,
恒有
,且当
时,有
.
Ⅰ
求
;
Ⅱ
求证:
在R上为增函数;
Ⅲ
若关于x的不等式
对于任意
恒成立,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ab39f22cd2a6081356f2532c1d0095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c62e8677ea5b1613cd4d15dc5ebe0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f019ced15fee01049607a897aae83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f8ea426c5c889a0486ce554a4a438a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbd0cca5ac040e300930067f5765fb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c13a09123ae873e0b0501aaecc507e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bef5d5f5e55c4ac836ba04284b3c2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da0632d6e3f3462ae16dbff9050f74da.png)
您最近一年使用:0次
2019-01-20更新
|
3670次组卷
|
6卷引用:四川省眉山市东坡区眉山北外附属东坡外国语学校2023-2024学年高一下学期开学考试数学试题
4 . 已知函数
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600add430d0e384dabc1aca80b063642.png)
(1)求
的值;
(2)设函数
,判断
的单调性,并用定义法证明;
(3)若函数
(其中
),
的最小值为0,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee6881a170f6ef9ed5c133b95c2f448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600add430d0e384dabc1aca80b063642.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2015/8/19/1572216189452288/1572216195268608/STEM/04cc5d2d7e9e434cb9e69ea6a48c0bf1.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b787ac4f9788a18c2d0f4cac16cc3a32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a6849241a559dea65100b167ae117b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4ed8e221df8d62634b506220e1d825.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87161aa7e4cfa88516cfaa5f9efbebad.png)
![](https://img.xkw.com/dksih/QBM/2015/8/19/1572216189452288/1572216195268608/STEM/ae9289d95ff549f8af0a82dae51e5cd7.png)
您最近一年使用:0次