名校
解题方法
1 . 在
中,已知
.
(Ⅰ)求角
的大小;
(Ⅱ)若
,求
的取值范围;
(Ⅲ)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe84b51dcd8dd288a347f5f1239095e8.png)
(Ⅰ)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c2d770627f29a7c1fa6659ecee13b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(Ⅲ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554da48b502f6d06e1d85bd7a137cf9e.png)
您最近一年使用:0次
名校
2 . 已知函数
的最小正周期为
.
(1)求
的值并计算
的值;
(2)若
,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff2b56392dc858ef11f2011116ba226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee7b91b443bf1dd19dc45aa890376c61.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb92995c95e2128737e716ef8a0e9430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
3 . 设函数
的图象的一个对称中心为
,且图象上最高点与相邻最低点的距离为
.
求
和
的值;
若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af27a9263df69f5fd795bcc482b905f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d222f06b0e015176d31a99323eff466c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79e5264578ae1b3bdf0e1435099f124e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2df1bc516cf59796f7610454440afc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5811c6358f18a7dbaebd1d146d8be060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a34b53be601b3361a6afc4732392bf.png)
您最近一年使用:0次
2019-03-27更新
|
1060次组卷
|
3卷引用:【全国百强校】北京市第四中学2019届高三高考调研卷(二)文科数学试题