解题方法
1 . 已知函数
(
,
)的最小正周期为
,其图象的一条对称轴为直线
,且函数
的图象过点
.
(1)求
的值;
(2)当
时,方程
有两个不同的实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7107b4a0d1ca5eb5f360aed4c4f1306e.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/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f99bddac58806e0024a1268378fe53d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682987730d01dfa70506d6e8605170f6.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09dd703f20cea76efd06457cefbd9722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79da14ff8c892e648ca0c7ee5238f82f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2 . 函数
(其中
)的图像如图所示.
![](https://img.xkw.com/dksih/QBM/2018/3/1/1892827722260480/1895113375137792/STEM/c6cea45235c34c7d96511da1d4cd398a.png?resizew=231)
(Ⅰ)求函数
的解析式;
(Ⅱ)求函数
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37d43d363bc43d2188c5d9f5547bc38.png)
![](https://img.xkw.com/dksih/QBM/2018/3/1/1892827722260480/1895113375137792/STEM/c6cea45235c34c7d96511da1d4cd398a.png?resizew=231)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd713a9809d5df1de33c6f11b81eca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a22788ba9a5ae5a0aa8542d164b56e3.png)
您最近一年使用:0次
2018-03-04更新
|
1844次组卷
|
2卷引用:浙江省金华十校2017-2018学年高一上学期期末调研考试数学试题