解题方法
1 . 设
.
(1)求函数
的解析式;
(2)指出函数
的单调区间(不必证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9da2c7252a072cf9c0c687dcae1e6cc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)指出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解题方法
2 . 若
,且
.
(1)求
的最小值及相应x的值;
(2)若
,求x的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572514448211968/1572514454380544/STEM/95a93e4cebca44aa8a907dd4d2729dca.png)
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572514448211968/1572514454380544/STEM/a7f9d8ac69bf4f75a56e38c782a7db00.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572514448211968/1572514454380544/STEM/4cd1a305a738463ba52fda6b76b47ff1.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2016/3/2/1572514448211968/1572514454380544/STEM/69ca4e929cf04664906c4062ce5a4eb4.png)
您最近一年使用:0次
10-11高二下·广东梅州·期末
名校
3 . 设函数
的定义域是R,对于任意实数
,恒有
,且当
时,
.
(1)求证:
,且当
时,有
;
(2)判断
在R上的单调性;
(3)设集合A=
,B=
,若A∩B=
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ac82501b461d044f78e7ae5b86cd3c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be4ab7d32ed15c176c550d8543ab369.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)设集合A=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090837c3bd5bb38c27c4771f941cde79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a4b9c344e783bd8044155dbde7b6c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-11-12更新
|
1049次组卷
|
6卷引用:2015-2016学年山西省康杰中学高二下期末文科数学试卷
2015-2016学年山西省康杰中学高二下期末文科数学试卷(已下线)2010-2011学年梅州市曾宪梓中学高二第二学期期末考试数学(文)(已下线)2012届河南省卢氏一高高三适应性考试理科数学广西南宁市第三中学2017-2018学年高一上学期期中考试数学试题【校级联考】江西省上饶市“山江湖”协作体2018-2019学年高一(上)第三次月考数学试题河南省实验中学2019-2020学年高一上学期10月月考数学试题