名校
解题方法
1 . 已知函数
,
,
是方程
的两个不相等的实根,且
的最小值为
.
(1)求函数
的解析式;
(2)若
,
的值域是
,求m的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda68e0c12b3345172daedf055cd8a24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a863376bdd801955a0f6e4ecf1daeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a9ef7c6c97e2f02c5505e43ea238e6.png)
您最近一年使用:0次
2021-03-02更新
|
2647次组卷
|
5卷引用:安徽省芜湖市繁昌县第一中学2020-2021学年高一下学期开学考试数学试题
解题方法
2 . 已知函数
.
(I)求函数
的最小正周期;
(II)求函数
在
上的单调递增区间和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b58cd47e25f282d07a3a59a60eb5e5a3.png)
(I)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(II)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
您最近一年使用:0次
3 . 已知向量
,
,
,且
的图像过点
和点
.
(1)求
,
的值及
的最小正周期;
(2)若将函数
的图像向左平移
个单位长度,得到函数
的图像,求
在
时的值域和单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8910b1fd0d35dce7befecc18902165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3f970ed97ab01bc386cbf6cfec5c47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3536aeb7eb5d6cb2eecd840495ea1a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5576d66fe80dff100bca8b2030b20df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c9a536d3efcab3b84a6083386460e2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c487fec20bd809e0baf5cb39afe8979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc6e69ad1a27916fb5c3d5901ded134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21134785a5682aa3de4bfd5cb22a13f6.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
.
(1)求
的最小正周期;
(2)求
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc094126b73bcf20150dd5f3170b8f5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
您最近一年使用:0次
5 . 已知
,
,
,
,且
.
(1)求
的值;
(2)若
,求
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a9d3cf342b1921694fcc129f06a989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce55d0967d0dda0f49e583c2df72e691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb27b87a8f0a768c94664131a4fdfe3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8d88054c08b24133a1bb1c86f1ceab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7383500859bbf83a8d0241104fb9538b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
的图像最高点为
,且相邻两条对称轴间距离为
.
(1)求函数
的解析式;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33eca49d62e9aad68c8209c463bc9886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da61a8fc8f424929e9bf36622f1ca74f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e256759ac29c50f6f58f325a0724c5.png)
您最近一年使用:0次
名校
7 . 已知函数
.
(1)当
,且
的最大值为
,求
的值;
(2)方程
在
上的两解分别为
、
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10980be804c282b76eee108f1af8758.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ebe349b007f4b1c40417e5084bc04e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2616587ca53fcffb502d00c63c299da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9e57f9051895c43eb87215f444a8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e058eeb9cea0d93756125087c6655325.png)
您最近一年使用:0次
2020-02-27更新
|
867次组卷
|
3卷引用:重庆市西南大学附中2018-2019学年高一下学期期中数学试题
名校
8 . 已知函数
.
(1)求
的最小正周期,并求其单调递减区间;
(2)如果
的内角A,B,C所对的边分别为a,b,c,且满足
,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939405a5e194a87abb050ccf16e28e91.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988b7e964e313579ab8869d67d5be007.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de0f6d2b676fb885e43df4db0ed66d9.png)
您最近一年使用:0次
名校
9 . 已知函数
.
(Ⅰ)若
,且
,求
的值;
(Ⅱ)求函数
的最小正周期,及函数
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee6f260b3bec81717a1e4a409a95c45.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc282dae4ac9132196ac5d13f63b901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2020-01-10更新
|
354次组卷
|
2卷引用:广东省湛江市第二十一中学2019-2020学年高二下学期复学考试(线上测试)数学试题
名校
10 . 函数
(
,
,
),且
的最大值为
,其图象相邻两对称轴间的距离为
,并过点
.
(1)求
;
(2)计算
…
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930aa7a6b1430f905135b11a41e2ad03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93778ac16acb542c259b9c4c49b410b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602c3a33d8ae1b4a1dc59db919ce9c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec36085ea6e80ca23056dec983af6ea.png)
您最近一年使用:0次
2019-11-14更新
|
287次组卷
|
3卷引用:四川省绵阳市涪城区南山中学2019-2020学年高三上学期11月月考数学(理)试题