名校
1 . 已知函数
.
(1)求函数
在区间
上的最小值;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5e08b4ab7bd0652bd80ff792140125.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc46e520718c33dfbda4dde4a018725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12541463c06b4ea2ce8b906536b3479.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ba9745c01bcc7c3b62a4ee6dd60a3a.png)
您最近一年使用:0次
2021-10-18更新
|
513次组卷
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2卷引用:内蒙古鄂尔多斯市第一中学2021-2022学年高二上学期第一次月考数学(文)试题
2 . 如图,已知直线
∥
,
为
之间的定点,并且
到
的距离分别为
,点
分别是直线
上的动点,使得
.过点
作直线
,交
于点
,交
于点
,设
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/284da55e-e20e-4abb-8442-76f6c8f24b0b.png?resizew=218)
(1)求
的面积
关于
的解析式
;
(2)求
的最小值及取得最小值时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684d0bdfbc0a30ebf2cbb2aa57b5d471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea0283906ed791e63948b22244e86373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be28a5791ec076a28da47673f3be7ed7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/284da55e-e20e-4abb-8442-76f6c8f24b0b.png?resizew=218)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2148f50f80707c518dce7b18f5ed28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5224a7da7fe6bc28971ce4c277f88588.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5224a7da7fe6bc28971ce4c277f88588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2021-09-14更新
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2卷引用:内蒙古自治区包头市2020-2021学年高一下学期期末数学试题
3 . f(x)=2sin(2x+
),x1、x2满足x1、x2∈(0,π),且f(x1)=f(x2),则f(x1+x2)=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.![]() | B.﹣![]() | C.![]() ![]() | D.1或﹣1 |
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2021-05-14更新
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324次组卷
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3卷引用:内蒙古乌兰察布2021届高三一模 数学(文科)试题
名校
4 . 下列说法正确的是( )
A.函数![]() ![]() | B.函数![]() ![]() |
C.函数![]() ![]() | D.函数![]() ![]() |
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2019-12-31更新
|
365次组卷
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2卷引用:内蒙古杭锦后旗奋斗中学2020-2021学年高二下学期测试(一)数学(理)试题
10-11高一下·辽宁大连·期末
名校
5 . 已知
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce067bb5c96284138c862c80b9775ed3.png)
(1)求
的值;
(2)求函数
的最小正周期和单调增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a892dbcef7934d97016bb190d94e0bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce067bb5c96284138c862c80b9775ed3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9398b93f6a15cda9e9244194f80c48a.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb6c647c7e9dda3bd6a4ff4dd3dcc58.png)
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