名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88198bb1d2cf3ca8ddf35f2cee241574.png)
(1)当
时,求满足
的
的取值:
(2)若函数
是定义在
上的奇函数
①存在
,不等式
有解,求
的取值范围;
②若函数
满足
,若对任意
,不等式
恒成立,求实数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88198bb1d2cf3ca8ddf35f2cee241574.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc4e3775c850f1c1804f9eb7a70153a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a03076799ac16754be4ba90a917b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
②若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb38d2e1d0df8db143195177d9938d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9089c8cac6d8349cf2974bc387494e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2018-06-25更新
|
1176次组卷
|
5卷引用:【全国百强校】江苏省泰州中学2017-2018学年高二6月月考数学(文)试题
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3932a3dde0768f815ff780c6b63a7bfd.png)
(1)当
时,求不等式
的解集:
(2)若函数
在
上存在两个零点,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3932a3dde0768f815ff780c6b63a7bfd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
您最近一年使用:0次
名校
3 . 设函数
是偶函数.
(1)求不等式
的解集;
(2)若不等式
对任意实数
成立,求实数
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5343f5c9c16cf6f5bd52be3ad5c4b0f4.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4d0ff37e4e48ba918f779941c5080e.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1716770e36d7f0192a648397353da7ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-02-12更新
|
569次组卷
|
2卷引用:【校级联考】辽宁省凌源市三校2018-2019学年高二上学期期末联考数学(文科)试题
4 . 设函数
是偶函数.
(1)求不等式
的解集;
(2)若不等式
对任意实数
成立,求实数
的取值范围;
(3)设函数
,若
在
上有零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5343f5c9c16cf6f5bd52be3ad5c4b0f4.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4d0ff37e4e48ba918f779941c5080e.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1716770e36d7f0192a648397353da7ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7229ce74d39800c58103a2d3b888f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4318a47d7e83d587e74bab4d3d1f6883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2019-02-12更新
|
1200次组卷
|
2卷引用:【校级联考】辽宁省凌源2018-2019学年高二上学期期末三校联考数学(理科)试题