名校
解题方法
1 . 化简求值
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f3bb03261f5ca5ac203dd8f89866bd.png)
(2)已知
,
,
,
,求
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f3bb03261f5ca5ac203dd8f89866bd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852fa088d3b348c8a418ab5c3b977ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab0f0e61713a059fc61832522acab1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f07029c97c324d32f258f18a96654a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfea1e888676a13ad69c72fba0405ea.png)
您最近一年使用:0次
解题方法
2 . 设常数
,函数
.
(1)若
为奇函数,求
的值;
(2)若
,求方程
在区间
上的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7fcd5a203234b828589aa38a040d1a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07285a4ee6faa2672f628f75e87d712c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033f2c2bee683bec51fd69e2640ca5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
您最近一年使用:0次
2020-05-21更新
|
540次组卷
|
4卷引用:巩固练14 二倍角的正弦、余弦及正切-2020年【衔接教材·暑假作业】新高二数学(人教版)
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