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解题方法
1 . 已知正六边形ABCDEF的边长为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6f2bd8713ee6d0873826a2aa935b9e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6f2bd8713ee6d0873826a2aa935b9e.png)
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解题方法
2 . 已知函数,
,则下列结论中正确的是
( )
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
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3 . 设函数
.
(1)求
的值;
(2)求函数
的最小正周期;
(3)求函数
在
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb707c4975eb8ca3d5b2fbea55bd7b2d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c42d81135e2902b6fb450fd4928de3e0.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26983f9e9d6ff9795ebbb4d49d840da.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6d2b98abc7dd86d9f4bcd205f81cb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
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4 . 如图,圆
和圆
外切于点
,
,
分别为圆
和圆
上的动点,已知圆
和圆
的半径都为1,且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0274de8a56a3e46c4cb7beace457f725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2094e7afbb1bb666ea121b60659b8676.png)
A.2 | B.4 | C.![]() | D.![]() |
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2024-06-03更新
|
1587次组卷
|
7卷引用:广东省江门市新会第一中学等2023-2024学年高一下学期5月联考数学试题
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5 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/490e5c0c94ae3b6ce83460ca50b04361.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若函数![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() |
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2024-05-14更新
|
753次组卷
|
5卷引用:广东省江门市新会第一中学2024届高三下学期高考热身考试数学试题
解题方法
6 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a844ac22985160a8c5de0ee61c3845.png)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.函数![]() ![]() |
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7 . 已知函数
的图象相邻对称轴之间的距离是
,若将
的图象向右移
个单位,所得函数
为奇函数.
(1)求
的解析式;
(2)若函数
的零点为
,求
;
(3)若对任意
,
有解,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f26765b493dcb0cb3ebe4f7ef74c3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e8802209a7f2829dfd991a2a3e023c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0383d1373d62a9529b8cd1d79e718af6.png)
(3)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec5d200b561e4be52ccaaebdc3105d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82fd455bee07f28727e234615a0caa6.png)
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解题方法
8 . 已知
是边长为4的等边三角形,
为平面
内一点,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb7a9bb8ba3d2ec7d9ccb5f6c76abfd2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 在
中,内角
的对边分别为
.
(1)求
;
(2)若
为
的中线,且
,求
的面积
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/446a59c8f78dd6b9986173409978acce.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32f2d4d1d2c16c54b2caef17840bfcb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d783fe7f3ce673d5d21281174e7a7968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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2024-04-10更新
|
1902次组卷
|
4卷引用:广东省江门市鹤山市第一中学2023-2024学年高一下学期第二阶段考试(5月)数学试题
名校
10 . 下列说法正确的是( )
A.若![]() ![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.平行四边形![]() ![]() |
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