解题方法
1 . 已知实数
,
,
,满足
.
(1)若
,求实数
的值;
(2)若
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98ea2f945ef1bfe060d334f6046091b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7eca46642891f6b8e3e30edd9b37dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404f19c00441f801d250ae698fbfcb2f.png)
您最近一年使用:0次
2022-07-18更新
|
351次组卷
|
2卷引用:山东省滨州市2021-2022学年高二下学期期末数学试题
名校
解题方法
2 . 已知函数
,且
.
(1)求
的值,并指出函数
在
上的单调性(只需写出结论即可);
(2)证明:函数
是奇函数;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d032986381b1bb94a5076b37aa9c7195.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c2265e72b8111287e68ac9533cda31.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0e51ffafc5aa480cd0b1bf63bed4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-07-27更新
|
748次组卷
|
4卷引用:山东省滨州市2019-2020学年高二下学期期末考试数学试题