解题方法
1 . 已知函数
.
(1)求不等式
的解集;
(2)若关于
的方程
在
上有解,求实数
的最大值;
(3)证明:函数
关于点
中心对称.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77735219de6cba682378dee5712988c.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a4dd6a73d0d00678668143fa1ed2a8.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31bc0c34811edba74dae3fcaed8f577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce2594833690eedb3328fe747feb3a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe8803bc5d850ec2a6f15bcdb12c896.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,
是定义在R上的奇函数,且满足
,当
时,
.则当
时,方程
实根的个数为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9659c2c580a722bc79fb1aec8801125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7458c2053b37f0e88439b4f0d733057d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1be9a7177c28cc52018fddf300e5b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b804ef7651245654d99f1a82f93a044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
您最近一年使用:0次