已知定义在
上的偶函数
在
上单调递增,且
,则不等式
的解集是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc9ede2e55724383dd1093fc7fcdb59.png)
更新时间:2019-11-05 15:53:32
|
相似题推荐
填空题-单空题
|
适中
(0.65)
名校
【推荐1】已知定义在
上的可导函数
的导函数为
,满足
且
为偶函数,若
,则不等式
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204cb82cb2f3ec6865eae88e3de8b809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9baf1ec90ad1fc1a0fff8477627fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d7661d3fc28f785b438ad8c8f9d240a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec8d82fe0dd2eb26609e6b27168dcdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/922c1da5d16d4dbda862f6ff7638b965.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】因函数
的图象形状象对勾,我们称形如“
”的函数为“对勾函数”该函数具有性质:在
上是减函数,在
上是增函数,若对勾函数
对于任意的
,都有
,则实数
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbfc57090c45686d894d5b1427b6a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbfc57090c45686d894d5b1427b6a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff618b9a8dfc677e2f6782ab989d14e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b28c80843f3bb905547e681859e8d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbfc57090c45686d894d5b1427b6a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232d1ce3ad14256b1543e6007ff1675d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010138ff89f80db440393acf148d31d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐1】已知函数
的定义域
,对任意
,恒有
,且当
时,
恒成立,
,则不等式
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013c52e426ebbe740c3eeaa9cd13e47b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbc1bc250c8a6523a1be394ff48d4a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300c54e7307bc8bd1886127dd2398479.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec72ca557aa4229ee871628ffcf0d8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/652d701ed64f84cfbed559aa7aceaf07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3599646d7d09fe1ecfffe3c968242e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a4151d4cdc021d43e3f110f3038c83a.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】若函数
对任意的
,
恒成立,则x的取值范围为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fbd8cadc88c6e04aee294a91a1c63f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d3874e201fddda05e0b49871545fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4988a30687ad4cb0e63c80ba7d87300.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐3】已知
为定义在
上的偶函数,且
,若
在
上严格减,若
,则
的取值范围为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb969de98e32f56f9610c213823489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8326d2308a11269ec271931b37c9645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次