名校
1 . 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
2 . 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
|
1199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
10-11高三上·山东聊城·阶段练习
3 . 已知定义域为R的函数
是奇函数.
①求m、n的值;
②若对任意的t∈
,不等式
恒成立,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e9f71cb72560204123e0cb03854887.png)
①求m、n的值;
②若对任意的t∈
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8575decbb84daf4c5cd522e9675d6de7.png)
您最近一年使用:0次
4 . 已知二次函数
, 若
, 且函数
的值域为
.
(1) 求函数
的解析式;
(2) 若函数
, 当
时, 记
的值域分别为
,
, 求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c93eb24e782e6158007a49bcde2f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c87065071ac0c736585f3ac4d3b73ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e409849c921f4868c5a78abffb9f74bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
(1) 求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2) 若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc0c194b8e6c807c48bc873ab144b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
5 . 已知二次函数
且
,且,函数
的图象与直线
相切.
(1)求
的解析式;
(2)若当
时,
恒成立,求实数
的取值范围;
(3)是否存在区间
,使得
在区间
上的值域恰好为
?若存在,请求出区间
,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/919228d6a721caf3763720d3f14ba150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/824fb493e1c6c49a3c0e7297bddac99d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355242e2547713716234cc3f7bd2d3e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed6db893fb8d182865b95a99b561809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)是否存在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711e45f600c091e6830c0b70cd012ca3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120e14b65670f17b95d6365c2dae1c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
您最近一年使用:0次
6 . 设
(
).当
时,
有最小值
.
(1)求
与
的值;
(2)求满足
的
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9846907f52793248f41e01504c1f280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7fde71807463dbdfd8fce1655a5a9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94376e3e25de7fa4e506d40446b22ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf1f029bb36d7d199ed2b782490c424.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030805eebb5ad0a065f93bd6f652f687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2016-12-04更新
|
733次组卷
|
5卷引用:辽宁省凌源市2017-2018学年高二10月月考文数试题
辽宁省凌源市2017-2018学年高二10月月考文数试题2017届河南濮阳第一高级中学高三上学期检测二数学(理)试卷2017届黑龙江宝清县高级中学高三理上期中试数学试卷2016-2017学年黑龙江虎林一中高一上月考三数学试卷(已下线)2018年12月25日 ——《每日一题》高一人教必修1+必修2(上学期期末复习)-对数函数