名校
1 . 已知函数
在
上具有单调性,且
.
(1)求
的最小正周期
;
(2)将函数
的图象向右平移
个单位,再向下平移1个单位,得到函数
的图象,求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3877865819d434059ffc48d61396b4cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/824c0525dedb6e0b71b52b1610674af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fe583eba2685f6903ed94bf369972b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4814cc69393408433ac56a06c8e86855.png)
您最近一年使用:0次
2018-02-07更新
|
410次组卷
|
7卷引用:山东省潍坊市2017-2018学年上学期高三期中考试数学(理)试题
山东省潍坊市2017-2018学年上学期高三期中考试数学(理)试题山东省枣庄市第八中学东校区2018届高三1月月考数学(文)试题(已下线)2019年一轮复习讲练测【新课标版理】 4.4三角函数的图象及三角函数模型的简单应用【测】(已下线)2019年一轮复习讲练测【新课标版文】4.4三角函数的图象及三角函数模型的简单应用【测】(已下线)2019年一轮复习讲练测 4.5 函数y=Asin(ωx+φ)的图象及三角函数模型的简单应用【浙江版】【测】安徽省滁州市定远县育才学校2020-2021学年高三上学期第二次月考数学(文)试题江西省上高二中2020-2021学年高三上学期第七次数学(文科)试题
2 . 锐角三角形
中,
,
,则
面积的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3018c687427b6257767eda4a8c6612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 设函数
的定义域为D,若任取
,存在唯一的
满足
,则称C为函数
在D上的均值.给出下列五个函数:
①
;②
;③
;④
;⑤
.则所有满足在其定义域上的均值为2的函数的序号为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37cb15d282a40c780c2b68287e47867e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7807533d455078a8ee2748ee888c60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814bea8004c0cbba824c7eed4281855c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
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2011·山东潍坊·一模
4 . 已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8e8aa861a6d253a72788b4e307a7a4.png)
,函数
,且
图像上一个最高点的坐标为
,与之相邻的一个最低点的坐标为
.
(1)求
的解析式;
(2)在
中,
是角A、B、C所对的边,且满足
,求角B的大小以及
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8e8aa861a6d253a72788b4e307a7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff46406cf7f298db70f81da8ea0ea4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2104745f6548c40d42d046514e78df46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4887b312f4fa1f87342139480bdc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca720eac22c49b771e62ca513aa579be.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1332569961b96f38eb4ef97402623bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e3d87be9f706832ef25537d78a201b.png)
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11-12高三·山东潍坊·阶段练习
解题方法
5 . 设函数
的图象经过点
.
(I)求
的解析式,并求函数的最小正周期和最值;
(II)若
,其中
是面积为
的锐角
的内角,且
,求边
和
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e29780bf2733c454744628d380444bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160b06a418d74fd363bdc60f702c377c.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(II)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a84b3fb93bce8e31392dc38c6affc94c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb57d84f9bbcb3e30d4ce7e2e1e8604.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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2011·山东潍坊·一模
解题方法
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3726809a76fb8c4acab663da4521cb.png)
最小正周期为
.
(1)求
的值及函数
的解析式;
(2)若
的三条边
满足
,
边所对的角为
.求角
的取值范围及函数
的值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3726809a76fb8c4acab663da4521cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ddbb5cfaedab59c97125105c3fe590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a99bb77a5ec8629e26b0329a8a21db2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38e3d87be9f706832ef25537d78a201b.png)
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