1 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc40ef019eaa9eb6b29afa510eb0ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab12c306df4ae6442a451fa133a5bbdd.png)
A.充分不必要条件 |
B.充要条件 |
C.必要不充分条件 |
D.既不充分也不必要条件 |
您最近一年使用:0次
解题方法
2 . 已知函数
.
(1)求f (
) 的值;
(2)求f (x)的最小正周期;
(3)当x∈
时, 求f (x)的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a91ae655d3a95f88f323760be03e9eb9.png)
(1)求f (
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
(2)求f (x)的最小正周期;
(3)当x∈
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a3af0344253f79a0019e0849ee765f.png)
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3 . 函数f(x)=sin2x+sinxcosx+1的最大值是________ .
您最近一年使用:0次
名校
4 . 已知函数
是周期函数,最小正周期为
,当
时,
.若
,则满足
的所有
取值的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f0ca536621ec8db02707ba65917029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7116d6a66b69a050fc7a799314ecd0f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94c9fef77ccf178d6be22ea893229bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/256f3981024e53f373a80aad40e994ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.625 |
您最近一年使用:0次
名校
解题方法
5 . 已知
(1)求
的值;
(2)若
,求函数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab5a88121e8a12c74a92e6d00c443e0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4162662775a1a431a557f800e5f61996.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b63a87545fb8a1913ad16e376d42bd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
6 . 若向量
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e068c6e30ac20940bcd5aa1be419074c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2168f5bd84030844be63c929211c68e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
19-20高一·浙江杭州·期末
解题方法
7 . 已知在
中,角
,
,
的对边分别为
,
,
,且
.
(1)求角
的大小;
(2)求
的取值范围.
![](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/366f31440d44b6f95bd495f0ff5cc46b.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac91db20a97079a71c203a8bb2c8a70.png)
您最近一年使用:0次
2020-11-13更新
|
803次组卷
|
3卷引用:【新东方】杭州新东方高中数学试卷356
名校
解题方法
8 . 已知函数
.
(1)求
的最小正周期和单调增区间;
(2)若
,求函数的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f09d2ca12564680b4b79bf11673700f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
您最近一年使用:0次
2020-11-12更新
|
1504次组卷
|
6卷引用:【新东方】杭州新东方高中数学试卷398
名校
9 . 设函数
,
,记
的最小正周期为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41023e108c7fb2a694d3d2ce172a764f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138e3b3232967d256fb4ec758ed9730e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737521fef4ad8f44bc9ee866d1a2f3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212baa7c3eed6574b6edae95538a7765.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知函数
(
,
,
)的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/2020/10/31/2583070759337984/2584333216555008/STEM/d63d7ba4-43d2-4053-8d12-33e9853c80c5.png?resizew=303)
(1)求函数
的解析式;
(2)将函数
的图象向右平移
个单位得到函数
,当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.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/aa6af3e2115ce0aaf5b99ac70c4441d1.png)
![](https://img.xkw.com/dksih/QBM/2020/10/31/2583070759337984/2584333216555008/STEM/d63d7ba4-43d2-4053-8d12-33e9853c80c5.png?resizew=303)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7863b54185da5a3f1a765e1aa0577e76.png)
您最近一年使用:0次
2020-11-02更新
|
679次组卷
|
6卷引用:【校级联考】浙江省衢州五校2018-2019学年高一第一学期期末联考数学试题
【校级联考】浙江省衢州五校2018-2019学年高一第一学期期末联考数学试题浙江省金华市方格外国语学校2019-2020学年高一上学期12月月考数学试题上海市交通大学附属中学2018-2019学年高一下学期期中考试数学试题福建省厦门第一中学2021届高三(10月月考)数学第一次质量检测试题上海市上海交通大学附属中学嘉定分校2018-2019学年高一下学期期中数学试题(已下线)专题17 求三角函数最值的常见题型及解题策略-学会解题之高三数学万能解题模板【2022版】