1 . 已知函数
(
为常数且
).
(1)若函数的定义域为
,值域为
,求
的值;
(2)在(1)的条件下,定义区间
,
,
,
的长度为
,其中
,若不等式
,
的解集构成的各区间的长度和超过
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3804eaa99063c55832b30824adaaa19e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eda48853e8bdb7e266370b4e0d5a258.png)
(1)若函数的定义域为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd780a31d5cec6f5f1e8375821f8783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff00f543f40e9e87b2447f43813a9229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在(1)的条件下,定义区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b133403156e1275c9fefff08b49dcfbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320cba4d29e050a7e9f4e3b24bdbbc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/430f2f0dd785bf1ccaeb6134635e09a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8d309a6b38062e4d0bc845115ca56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1163c658debbc7058e1e5d6d121da8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/412b61b3ea2f684925b14e78efae8a41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a347ddcef71106c6fd64d3b0edd3b17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58633cdffbb485e0f28daf965e06fcbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdab625e32e38d1c72c901cece0e147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2016-12-04更新
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2卷引用:2015-2016学年山西怀仁一中高一下第三次月考理科数学卷