13-14高三上·山东临沂·阶段练习
1 . 已知
则
等于
![](https://img.xkw.com/dksih/QBM/2014/1/22/1571502711570432/1571502716788736/STEM/35bf27f2e2964f49ac2c733654a11632.png)
![](https://img.xkw.com/dksih/QBM/2014/1/22/1571502711570432/1571502716788736/STEM/bf99477334264e01a399ce05ee4295aa.png)
A.7 | B.![]() | C.![]() | D.![]() |
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2016-12-02更新
|
1801次组卷
|
5卷引用:2017届江西师大附中高三10月月考数学(文)试卷
2017届江西师大附中高三10月月考数学(文)试卷(已下线)2014届山东省临沂市重点中学高三12月月考文科数学试卷2014届山东省潍坊市一中高三1月期末考前模拟理科数学试卷2014届山东省潍坊市一中高三1月期末考前模拟文科数学试卷(已下线)【百强校】2014届山东省潍坊市一中高三1月期末考前模拟理科数学试卷
2 . 函数
的图象如图所示,为了得到
的图象,可将
的图象
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140309504/STEM/9d56bd24cbf849b8a25d6f808c317ce7.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140309504/STEM/770b950575ed459e9f192f3bd720223d.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140309504/STEM/da1d1c823b15410db3339880b65b1e27.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140309504/STEM/a8c91a0b83eb425ab2597ba11c0f91cf.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140309504/STEM/9d56bd24cbf849b8a25d6f808c317ce7.png)
A.向右平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向左平移![]() |
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3 . 已知向量
,函数
.
(1)求函数
的最小正周期及值域;
(2)已知
中,角
、
、
所对的边分别为
、
、
,若
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c03fceaa917bf69308ff8caa48024f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e1e5e9e05debfbc084860cdbae78ae.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.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/4db183e2963bb4234a68f8294263258f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.png)
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2014·山东烟台·一模
名校
4 . 已知函数
.
(1)求函数
的最小正周期及单调递增区间;
(2)在
中,三内角
,
,
的对边分别为
,已知函数
的图象经过点
,
成等差数列,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ba8fc13d32ef1d850266cb9d5a7960.png)
(1)求函数
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2016/12/7/1579044920057856/1579044920688640/STEM/547fc00ec5c345968e29c17f9387e76d.png?resizew=40)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/2016/12/7/1579044920057856/1579044920688640/STEM/c6ce71833cde494da71405cf61625afc.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/12/7/1579044920057856/1579044920688640/STEM/ae5c8e27bbcd4b00a7707e027207e391.png?resizew=60)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4412a34091f001919005100be0679e36.png)
![](https://img.xkw.com/dksih/QBM/2016/12/7/1579044920057856/1579044920688640/STEM/b4c7ed76dded4846b2382f5baad221dd.png?resizew=14)
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2016-12-02更新
|
647次组卷
|
6卷引用:2017届江西赣州十三县市十四校高三文上期中联考数学试卷
5 . 已知tan(3
-
)=2,则 ![](https://img.xkw.com/dksih/QBM/2015/10/20/1572261764726784/1572261770027008/STEM/dfafa99a10bd478291eef5ee174fea4b.png?resizew=121)
=_____ .
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572261764726784/1572261770027008/STEM/4b6a6743974c4d768d8050f9a8f23840.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572261764726784/1572261770027008/STEM/302d975a416a43b09fd718ebff20660d.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572261764726784/1572261770027008/STEM/dfafa99a10bd478291eef5ee174fea4b.png?resizew=121)
![](https://img.xkw.com/dksih/QBM/2015/10/20/1572261764726784/1572261770027008/STEM/8d1f5366f1c941a9950dcd0992a21994.png?resizew=12)
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6 . 已知
则![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140497920/STEM/8329abdb835c4a0cb9a04edff1633a18.png?resizew=84)
_______________ .
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140497920/STEM/f171d898beec405a8673818efdf66a1e.png?resizew=255)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572414134927360/1572414140497920/STEM/8329abdb835c4a0cb9a04edff1633a18.png?resizew=84)
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7 . 若向量
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210cbb148ce6ba7cf8187af305bc475a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016e4d15ab8f5359f6aa3b42674b0c13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375ba6a518327015e2ab8ad372ecc714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210cbb148ce6ba7cf8187af305bc475a.png)
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8 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2253292673f69077c57c8d6a6a99de49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2253292673f69077c57c8d6a6a99de49.png)
A.0 | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
13-14高三上·辽宁抚顺·期中
解题方法
9 . 已知函数
的最小正周期是
,若其图像向右平移
个单位后得到的函数为奇函数,则函数
的图像
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba7c0f9b7aaa70c45a26a66f3bc76bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
A.关于点![]() |
B.关于直线![]() |
C.关于点![]() |
D.关于直线![]() |
您最近一年使用:0次
2016-12-04更新
|
280次组卷
|
4卷引用:2017届江西省新余一中、宜春一中高三7月联考文科数学试卷
2017届江西省新余一中、宜春一中高三7月联考文科数学试卷(已下线)2014届辽宁省抚顺市六校联合体高三上学期期中考试理科数学试卷2015届辽宁省朝阳市三校协作体高三下学期开学联考文科数学试卷2015届山东省实验中学高三第一次模拟文科数学试卷
解题方法
10 . 将函数
的图象向左平移
个单位,得到函数
的图象,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68cf294952dfae06a1263c6cadc607bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b69099d2b74ffbb1f365e1468bd8fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f531c9fbf5b99fa85a2c9692ea1d791c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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