名校
1 . 已知向量
,
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a56b1f745a78c71ddfbb44837231c5.png)
(1)求函数
的单调递减区间;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc41e3c62d5dd2207fef8312761200e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2360939d781cc04daebaa03553d2b65b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a56b1f745a78c71ddfbb44837231c5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/525dd031576d2cab8d8ebc5d03602b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef2ed25d2cb4febecee8e804274a66b.png)
您最近一年使用:0次
2019-03-26更新
|
1019次组卷
|
4卷引用:吉林省梅河口市第五中学2021届高三上学期第三次月考数学(文)试题
名校
2 . 已知向量
,
,设函数
.
(1)求函数
的单调递增区间;
(2)在
中,边
分别是角
的对边,角
为锐角,若
,
,
的面积为
,求边
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b01dd643324276a4ef014214a957e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b009871b2dd69b356dec131180541f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1bd104367663ee817ec5a7c4aa65f8.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c774649589e31591beb595208e899730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f70e94b27cd31f331b49614c0a45b58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2018-11-04更新
|
504次组卷
|
4卷引用:【全国百强校】吉林省梅河口市第五中学2018-2019学年高一3月月考数学(文)试题
名校
3 . 已知函数
的最大值为2,且最小正周期为
.
(1)求函数
的解析式及其对称轴方程;
(2)若
求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9234c6f4dab5c69aa479911bf8395fc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586e4aca506107e8dab46754983c462e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb91d112684e2bf32ec082e9afbf56a.png)
您最近一年使用:0次
2016-12-03更新
|
2507次组卷
|
6卷引用:吉林省梅河口市第五中学2018届高三4月月考数学(文)试题