解题方法
1 . 已知
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9ebec80e6f3b95fee69ac253720a5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdaa1ee778b5903e3f90dce7a8702d88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa3d3ca8ae9c034b384ba8267808553.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
2 . 在
中,角
的对边分别为
,若
成等差数列,且
.
(1)求角
;
(2)求
.
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb9438ed7c4280bcfccbf7b830b6ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bee0974b07d1298cd1d406119cd8a8e.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ea513ef4c8fc4d8c31eff498740680.png)
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3 . 已知函数
,(
)在
时取得最大值,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20358e7eff1af56d8f366d42df1a20b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19099ff9ce1b01be72e4535e600aeb63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
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解题方法
4 . 将函数
的图象向右平移
个单位后得到函数
的图象,若对满足
的
,有
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f025bb0112c19870e3e5d489ec03fcdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b3c1bef51cb5fe6d9fe0b033c6b026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec81fd3853b7e589a7cbc864d317b76a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6adafa11aaace0f16040c321c3dcc613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数f(x)=
则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2018/8/1/2030688275267584/2035054191493120/STEM/a8b2876d8cd540a89e7b63b276ffffd8.png?resizew=77)
A.f(x)是偶函数 | B.f(x)是增函数 |
C.f(x)是周期函数 | D.f(x)的值域为[-1,+∞) |
您最近一年使用:0次
2016-12-04更新
|
343次组卷
|
7卷引用:2016届江西省南昌市高三第一次模拟考试文科数学试卷
2016届江西省南昌市高三第一次模拟考试文科数学试卷2015-2016学年黑龙江省哈尔滨六中高一上11月月考数学试卷(已下线)2019高考备考一轮复习精品资料【理】专题五 函数的单调性与最值 教学案(已下线)2019高考备考一轮复习精品资料 【理】 专题六 函数的奇偶性与周期性 教学案(已下线)2019高考备考一轮复习精品资料【理】专题四 函数及其表示 教学案(已下线)2019高考热点题型和提分秘籍 【理数】专题4 函数及其表示 (教学案)(已下线)2019高考热点题型和提分秘籍 【理数】专题5 函数的单调性与最值 (教学案)
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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解题方法
7 . 已知
,且函数
的最小值为
,若函数
,则不等式
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36b7edbd8378708945cce0e9be48668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a45062d6469604e71aaa54700524bd80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace4ee514b3a0bed571ef42aaf5246cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a04b2221199305aa7009fec3aa79799.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 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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9 . 在
中,
所对的边分别为
函数![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/34711e8899564eb9b8192b6f04e409e1.png)
在
处取得最大值.
(1)当
时,求函数
的值域;
(2)若
且
,求
的面积.
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/84f534fd1f964219aed197df4ebb0ebb.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/2a72d60eca474b609b53497a50e9c113.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/51cf1282ec5e4af19ec1ada24b2fe671.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/34711e8899564eb9b8192b6f04e409e1.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/24a7ac5bd6164628896d59d2edea53ee.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/2c0545e0ebe345c7b50d6da1c657be21.png)
(1)当
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/94152dc5a01d4333981689653aef35c5.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/16b69d52400e483da5851d77a75373b7.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/f8e5ed1c823a4aef99cea42b7045e48f.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/dd98086d5b874cdf93202e1e5b9151ee.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792780288/STEM/84f534fd1f964219aed197df4ebb0ebb.png)
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10 . 在
中,角
所对的边分别为
满足![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/8c382bcdd1734edea22c665ee7c67951.png)
则
的取值范围是
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/a29a02a70f964452849f550d22fc07f4.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/00d3fdb234ed483bb45094936b7220d7.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/682ff96c99c04e44a56b7a412d5ade40.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/8c382bcdd1734edea22c665ee7c67951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933a0f9f32f567b5cc41b342d237529e.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572413787348992/1572413792403456/STEM/20439b5a74224f09bb06ab538be0321b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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