解题方法
1 . 在中,内角
所对的边分别为
,则( )
A.若![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
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2 . 已知
,在函数
与
的图像的交点中,距离最短的两个交点的距离为
,则ω的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84ec8458dc031c128b1b2d5daa43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548689405f61576a9e97aa404a3f7a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc86283451136a0d47bb694b60c7feca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbd3e8cf8325999cde03adf845d3dd0.png)
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2022-11-17更新
|
726次组卷
|
5卷引用:浙江省A9协作体2020-2021学年高二暑假返校联考数学试题
名校
解题方法
3 . 对于函数
,若存在定义域中的实数a,b满足
且
,则称函数
为“
类”函数.
(1)试判断
,
是否是“
类”函数,并说明理由;
(2)试判断
,
是否是“
类”函数,并说明理由;
(3)若函数
,
,
为“
类”函数,求n的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d100c22435a23e017cfe6f535379d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0550d814577284e0b02c10100221d55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59cc2ca3e83cab452ff2446928c50a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1044dcf4fba551e1b7fbfeb895ea08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ea189f450cde28e5d149cd8dd96bca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e7d7fab0b7e2522f3bbf673e51864a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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