1 . 已知函数
,
(1)求函数
的最小正周期及最值;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3491fe6d666a09420fc23bd739d66f34.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
2 . 求下列各式的值
(1)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c5882129e6bf9c9813c5fdd4d4ccb7.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60da22c51dd8c4bc1536c3dedfeac23.png)
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83940a647c86be258fc61f0255f0513.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c5882129e6bf9c9813c5fdd4d4ccb7.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a60da22c51dd8c4bc1536c3dedfeac23.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51fee99e81de15ce09978359e5bee7e2.png)
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3 . 在
中,角
、
、
所对的边分别为
、
、
.已知
.
(1)求
;
(2)若
,
的面积为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88047f31c94fe857080765dd2b734167.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4a091c40bda0934be159ff1913719f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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
2017-02-08更新
|
1337次组卷
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4卷引用:黑龙江省鸡西市第四中学2022届高三三模数学(理)试题