1 . 函数y=log2|x+1|的图象是( ).
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2010-06-18更新
|
1025次组卷
|
4卷引用:2010年江苏省高三考前热身数学试题(2)
2 . 设函数
,则满足
的
的取值范围为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738fc31f597e65c30ff14d46fb345dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef61cd1ac903c296d967ae673b26c83b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知关于
的不等式
的解集为
,若
,则实数
的取值范围是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e47a0f979ee70dd485aaba6fac2c713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388869bfd45616349b66ce6b617d1c16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2012·江苏·一模
4 . 定义在R上的
,满足
且
,则
的值为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c3dc0ae0ffd297c95e9292ece242300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e62b4844e48b188539ea1f40ae83821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7590ea9661a5bc14b60d156da9c0926a.png)
您最近一年使用:0次
5 . 设函数
是定义在
上的奇函数,当
时,
,则关于
的不等式
的解集是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc1d4dfe9b98c934cb60526c8e36074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4091973f9ac170d4289b830d5db23825.png)
您最近一年使用:0次
2016-12-03更新
|
461次组卷
|
8卷引用:2015届江苏省淮安市高三数学第一次调研测试理科数学试卷
2012·江苏无锡·一模
6 . 已知函数
(其中
为锐角三角形的内角)且满足
.
(1)求
的值;
(2)若f(x)-2a<0恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a1c6c049aa89869d39702f899cdd6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e514bc1761deff47d27c1909c1906ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adcd1938a4a6288a187aae501383603.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e514bc1761deff47d27c1909c1906ab4.png)
(2)若f(x)-2a<0恒成立,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2011·江苏淮安·模拟预测
7 . 已知函数
,若存在常数
,对
,存在唯一的
,使得
,则称常数
是函数
在
上的 “翔宇一品数”.若已知函数
,则
在
上的“翔宇一品数”是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a91699a292789951864dd506baad671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1e02162319786352c21176ce1e2dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84dec60ed589c8c62d3b242adcfe8e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d425a7dc01d31058ab14d972394deb6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad72eda220fdea7775c2619dbbd02375.png)
您最近一年使用:0次
8 . 已知函数
则不等式
的解集是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93bb7ff91390eba871714c38ebeb37b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802b981bbc0b7420efe551d08bbcd689.png)
您最近一年使用:0次
9 . 函数f(x)=
的定义域为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a0a4bee4a7a8f5f911554100bb9e9a.png)
您最近一年使用:0次
2011·江苏·一模
解题方法
10 . 如图放置的边长为
的正三角形
沿
轴滚动.设顶点
的纵坐标与横坐标的函数关系式是
,记
的最小正周期为
;
在其两个相邻零点间的图象与
轴所围区域的面积记为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f2334217a7bf6fa3baacb452cbd065.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f2334217a7bf6fa3baacb452cbd065.png)
![](https://img.xkw.com/dksih/QBM/2011/11/1/1570333862903808/1570333868195840/STEM/78dd884b81be42d9adafa34b97b223de.png?resizew=198)
您最近一年使用:0次