名校
解题方法
1 . 设
,
,
,则a,b,c之间的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19dbf915d981d8455fc1fd2603e8672f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7ee8993dc147648db05cba30800d0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df6192cb9400c6163ce0febfe19fbae.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-04更新
|
481次组卷
|
2卷引用:安徽省六安第一中学2023-2024学年高一上学期期末考试数学试题
2 . 已知函数
的最小正周期为
.
(1)求
的值;
(2)求函数
单调递增区间;
(3)求
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2f26bb2535c7aa24acb36e746c7e2ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555f0616b34dcf782fcf9a1c6b292a39.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42017367e7f9fc70f99d70551852d6e6.png)
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3 . 已知函数
的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f9e0d2ee27c0edf4ee241649fc36ff.png)
A.函数![]() ![]() |
B.![]() ![]() |
C.函数![]() ![]() |
D.![]() |
您最近一年使用:0次
名校
4 . 窗花是贴在窗纸或窗户玻璃上的剪纸,是中国古老的传统民间艺术.如图甲是一张由卷曲纹和回纹构成的正六边形剪纸窗花,如图乙所示其外框是边长为4的正六边形
,内部圆的圆心为该正六边形的中心
,圆
的半径为2,点
在圆
上运动,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e935ea0ff92439073b664459845b4392.png)
A.-8 | B.-4 | C.0 | D.4 |
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2024-01-07更新
|
744次组卷
|
3卷引用:专题01 平面向量压轴题(2)-【常考压轴题】
(已下线)专题01 平面向量压轴题(2)-【常考压轴题】天津市第一中学2023-2024学年高一下学期期中数学试题贵州省贵阳市第一中学2023-2024学年高三上学期高考适应性月考(四)(12月)数学试题
解题方法
5 . 在扇形
中,
为弧
上一动点,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8371ef3f1422363a269c7394641a032f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450743dbe1916012643039cd87a72263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909a4f858f645bfb056687e7c9ba4c76.png)
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名校
解题方法
6 . 设函数
,
的最大值为M,最小值为N,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2ed87b1ce88cbcbf3177e7aa232a65.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8027180b0c8eb37865a730d28ccd9b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9b79adbb3ee10c98a907b954118e264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2ed87b1ce88cbcbf3177e7aa232a65.png)
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解题方法
7 . 在
中,角
、
、
所对边的边长分别为
、
、
,且
.
(1)若
,
,求
的值;
(2)若
为锐角三角形,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/669ee3860bd1a0f038c6f845bc1c752a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f4f8020bef636dcb3b8dc5fa2bdbb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb5bac75f36bb1dc5c8190d4dbe681d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32e2f2d7147cf1699fbfdef9cf4af74.png)
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8 . 已知
为第二象限角,且
.
(1)化简
;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b442c723e66ce5c5b091491436a9af5.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d394016b9fecac73f38cbc4ff18dee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d84c3a207bcced5750874ec3eec7c098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602487eb2d85eb721b409ce69c9b872e.png)
您最近一年使用:0次
2023-09-21更新
|
597次组卷
|
2卷引用:江西省萍乡市2022-2023学年高一下学期期中数学试题
9 . 已知函数
,满足
,且对任意
,都有
,当
取最小值时,则下列正确的是_________ .
①
图像的对称轴方程为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb07ec41566ac426edc19cd32f9c1d7.png)
②
在
上的值域为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
③将函数
的图象向左平移
个单位长度得到函数
的图象
④
在
上单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/179f0d7b5450cd3078a6d5213cd40056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788fa0020faf7d67087468d4047f14d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e0d47987b3481351beef90f857096a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb07ec41566ac426edc19cd32f9c1d7.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f9668f61feb72e3319d1f89776c17e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44284ff1ea50429a0610e13363be6080.png)
③将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3838be69b53ce34fe8fd4b3ca853e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daad6de6e7d7b4032989c2cfd29300f1.png)
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2023-09-10更新
|
1159次组卷
|
4卷引用:专题5.11 三角函数全章综合测试卷(提高篇)-举一反三系列
(已下线)专题5.11 三角函数全章综合测试卷(提高篇)-举一反三系列北京市陈经纶中学2024届高三上学期9月阶段性诊断练习数学试题福建省福州市福清西山学校2024届高三上学期9月月考数学试题(已下线)模块六 专题2 全真基础模拟2
10 . 判断正误(正确的打“正确”,错误的打“错误”)
(1)函数
的周期是
.( )
(2)函数
是偶函数,则
.( )
(3)函数
的最小值可能是
. ( )
(4)
是函数
的对称轴.( )
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f02835a420a7f47bbfaa814b544a9aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4d2eb966691145d855eb4f56daa89b.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae26042cc00e3d363ac747ecd087f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e7490f5a6ddb2feae7b184cc9d4dca.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf8a2242c2f7b5827f3f3949bf18c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8973254e0eeb29a0add0e4677ce5337b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc722ded5791781b242ee25f8a3a485.png)
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