1 . 选修4-5:不等式选讲
已知函数
,
.
(1)若
,解不等式
;
(2)记函数
的值域为
,若
,求实数
的取值范围.
已知函数
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/9395c9fd49b44234bc62672dee9e1f3e.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/9fffbbd17db743aea90cdb6775fbad5f.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/78758d8e2eee4f35ad3f692a545ebbd5.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/c028eda1415d47538c3fe550a85a29bb.png)
(2)记函数
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/fca6b4ae18d24b50a752f35a2aac9450.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/af9cfec7ea264ad6a54e6416f47e719f.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/2ba22088e1f141f088fc430a2da3d250.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043603968/STEM/2fb82bfe969a4a1f868cc7826e8614d4.png)
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2 . 选修4-1:几何证明选讲
如图,
是圆内两条弦
和
的交点,
为
延长线上一点,
切圆于点
,且
.
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/8a3e0954778f4d1fb2cd193fbfecb975.png)
(1)证明:
;
(2)若
,
,求
.
如图,
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/719cf56b60144f1d93682cefa8344e9e.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/b4a7524c22c54458920c37327fbc7562.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/e3c6f18fdd4e4f059e816de4cf269862.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/12897b0cf97d4a7681225ebe881acaa0.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/8e38e3832dc8441abf2c3eb9b2dbdd57.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/2f2064d4cc844bcf8ac0eab6c30b379b.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/6700dc83914a4b72885c3e77e4727eae.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/a788381e6aa647e28a728dc828aae645.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/8a3e0954778f4d1fb2cd193fbfecb975.png)
(1)证明:
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/0334e2c47f5b471d96db97e95a2f8896.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/20901478ab9049c092bc324bb074aaa8.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/56f1d3c83da044378bad84640bc454de.png)
![](https://img.xkw.com/dksih/QBM/2016/10/18/1573076038017024/1573076043538432/STEM/e4884a9c00554d7eb9d8e7ac2f1299dd.png)
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3 . 下列说法错误的是
A.命题“若![]() ![]() ![]() ![]() |
B.已知命题![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若命题![]() ![]() |
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2014·江西新余·二模
4 . 如图,长方形
的长
,宽
,线段
的长度为1,端点
在长方形
的四边上滑动,当
沿长方形的四边滑动一周时,线段
的中点
所形成的轨迹为
,记
的周长与
围成的面积数值的差为
,则函数
的图象大致为( )
![](https://img.xkw.com/dksih/QBM/2014/12/3/1571914647093248/1571914652598272/STEM/8ad08e76032d446585ee5e48fea32a1a.png?resizew=123)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d6e1e893190c067ca1ae6fef8a089e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d01c99ed663cd8271b2fe886dfca21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2014/12/3/1571914647093248/1571914652598272/STEM/8ad08e76032d446585ee5e48fea32a1a.png?resizew=123)
A.![]() | B.![]() | C.![]() | D.![]() |
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11-12高二下·江西·阶段练习
名校
5 . 右图给出了一个程序框图,其作用是输入
的值,输出相应的
值.若要使输入的
值与输出的
值相等,则这样的
值有
![](https://img.xkw.com/dksih/QBM/2013/5/20/1571221982478336/1571221987786752/STEM/1c632f909e814bf78112ada9e8f4dfd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/2013/5/20/1571221982478336/1571221987786752/STEM/1c632f909e814bf78112ada9e8f4dfd3.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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2012-02-24更新
|
351次组卷
|
5卷引用:2013届江西新余第一中学高三第七次模拟考试理科数学试卷
(已下线)2013届江西新余第一中学高三第七次模拟考试理科数学试卷(已下线)2013届山东省莱芜市莱芜二中高三4月模拟考试理科数学试卷(已下线)2011-2012学年江西省白鹭中学高二下学期第一次月考文科数学上海市七宝中学2015-2016学年高二上学期期末数学试题上海市实验学校2017届高三上学期第四次月考数学试题
2011·江西新余·模拟预测
6 . 已知函数f(x)对任意自然数x,y均满足:f(x+y2)=f(x)+2[f(y)]2,且f(1)≠0,则f(2010)=( )
A.1004 | B.1005 | C.2009 | D.2010 |
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2011·江西新余·模拟预测
7 . 复数
为虚数单位)在复平面上对应的点不可能位于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da272a78d5a47f1b446d7c252dc6f80.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
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9-10高三·广东广州·阶段练习
名校
8 . 已知点
(
,
)(
N*)都在函数
(
)的图象上,则
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://img.xkw.com/dksih/QBM/2010/10/19/1569858166333440/1569858171338752/STEM/d75ef090ca6d4829995c1ae459f12c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b23b77fee4f8a837b32973bb26aa97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f596d3e0ea522292d6b6fa8b3032fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8afb5276cccd088ed7cada99858bff.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
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