名校
1 . 计算求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527f85b8dbf7afc236d08e52160d70dc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc83e6bdd09a30e1e0c1fb26964c128.png)
您最近一年使用:0次
名校
2 . 计算:(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01981a934328bad956a348e88cddbee9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b8ea1a7a11d08b28ff4aeb630a13719.png)
您最近一年使用:0次
2019-05-05更新
|
1121次组卷
|
6卷引用:湖南省郴州市嘉禾县第一中学2020-2021学年高一上学期第三次月考数学试题
3 . (1)求值:
;
(2) 若
,
,用
,
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a3f1bb643dd7f9f7929149f970a75ed.png)
(2) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2fd5bf65e31a2d48d07d26023e662e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476eff5f9d3a665de6b77c21e37c9fcf.png)
![](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/feea3e7df9442e613734b2bbf3868531.png)
您最近一年使用:0次
4 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec003c8af0c3e2cbc3ac6007d40594a6.png)
且
.
(1)当
时,设集合
,求集合
;
(2)在(1)的条件下,若
,且满足
,求实数
的取值范围;
(3)若对任意的
,存在
,使不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388c438b6326e3b574d5ede9a6b24a7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec003c8af0c3e2cbc3ac6007d40594a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d74d706d2e4392e25016e9101d07ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e09dbb77fd679ee825b64e0ef46038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)在(1)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62557a3c6b8330923e78df324b36a57c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309caab592a4bf877b8f63ea66630d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91fa729226834bc4644f5950fcdfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d095844022a8ed5fefc23b24878d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
5 . 计算:(Ⅰ)
;
(Ⅱ) 已知
,求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc70108a0f36ac3b6d5d3eaf86e7da51.png)
(Ⅱ) 已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c647581329333da918d9c9dfe43a9fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8744a5ff516f975389c849acb2aef2ab.png)
您最近一年使用:0次
2017-10-10更新
|
2014次组卷
|
3卷引用:湖南省衡阳市衡阳县第四中学2018届高三9月月考数学(理)试题
6 . 一般地,如果函数
的图象关于点
对称,那么对定义域内的任意
,则
恒成立,已知函数
的定义域为
,其图象关于点
对称.
(1)求常数
的值;
(2)解方程:
;
(3)求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8f890a8de9551cc47469bd36c14a7f.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5ca6a673a07fe420e017b3e24d3887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23baf08ff7fef5b13628dccce3572e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99298d2233bf6bf8fb023f2982ce50a.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf16d33617ddf772372c9d3783ca41c.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8f890a8de9551cc47469bd36c14a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d307ec71820b6536453fbdb5069da3.png)
您最近一年使用:0次
9-10高二下·湖南长沙·阶段练习
名校
7 . 计算下列各式的值.
(1)
;(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81507a16a41fca808967aa23464a3b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf563f90c47eddf7eb85c12ada7b469.png)
您最近一年使用:0次