解题方法
1 . 已知
是定义在R上的函数,且满足
,当
时,
,则
( )
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572976691970048/1572976697950208/STEM/a5e96c762ef34b2eb7107ae14daf49f2.png?resizew=35)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572976691970048/1572976697950208/STEM/ad8449c77d1942fb9c8c29b0d6573db8.png?resizew=109)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572976691970048/1572976697950208/STEM/932483737f7940b3bb44b135c4be37cb.png?resizew=57)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572976691970048/1572976697950208/STEM/977d0aa1d9f74c1bb2171c1d2d845d1e.png?resizew=88)
![](https://img.xkw.com/dksih/QBM/2016/8/16/1572976691970048/1572976697950208/STEM/a87c1e06dcf744e696593912541ff0c5.png?resizew=71)
A.-12 | B.-16 | C.-20 | D.0 |
您最近一年使用:0次
2016-12-04更新
|
1209次组卷
|
3卷引用:2016届海南省农垦中学高三第九次月考理科数学试卷
2 . 在
中,
,则
的最小值为_______ .
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572927734513664/1572927739904000/STEM/7ee2d05d014d45a1b104bce9a1829061.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572927734513664/1572927739904000/STEM/46ea4f2acc524268a642a11bd750a916.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2016/7/22/1572927734513664/1572927739904000/STEM/efc779d544d04d61a724824ac08fae38.png?resizew=57)
您最近一年使用:0次
解题方法
3 . 已知函数
的图像上有一个最低点
,如果图像上每点纵坐标不变,横坐标缩短到原来的
倍,然后向左平移
个单位长度可以得到
的图像,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c958edde6a8a668f213308174be8f3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd796798c1290e154eb3aa39c24f201c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c182014d0a8e48e86ececb0d52b5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae719019e32e4d724c3785f5106f616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c958edde6a8a668f213308174be8f3.png)
您最近一年使用:0次
4 . 已知单位向量
,
,
,且
,若
,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ba757537aefb5e769f6c274efb746b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求函数
的最小正周期;
(2)求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a4f793cec5b178f3eaac45a4341589.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0b4c6bff4186397c16d47334436027a.png)
您最近一年使用:0次
2016-12-04更新
|
1046次组卷
|
2卷引用:2016届海南中学高三考前高考模拟十一文科数学试卷
解题方法
6 . 函数
的最小正周期是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbdb7bb58ddad7c2aee0e3b89f7a132.png)
您最近一年使用:0次
7 . 设向量
,若向量
与向量
垂直,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cfe10528e9671dd5846174482969b3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51bb522a156eb6b276e867dee9754498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d1ae4f96f71620d96bff7e847a1391.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5fffd330dd6b9241659d790bd2a7fb2.png)
A.3 | B.1 | C.![]() | D.-1 |
您最近一年使用:0次
8 . 已知
,其导函数
的图象如图所示,则
的值为
![](https://img.xkw.com/dksih/QBM/2016/6/7/1572694402228224/1572694407766016/STEM/7315f022ef4047028943c1c5b787705d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51baaf99b2563df8418c4646e6e23083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/381248e1b6c91221cdab853027ff08e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a77dd873a37518ba6440881245ed913.png)
![](https://img.xkw.com/dksih/QBM/2016/6/7/1572694402228224/1572694407766016/STEM/7315f022ef4047028943c1c5b787705d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知角
的顶点与原点重合,始边与
轴非负半轴重合,终边在直线
上,则
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26ab55147ca5c0f958af43b0637ee31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd6660372ca1ccc1b252b24e5406a9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知函数
的定义域为
,值域为
,则
的值不可能是
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572683725635584/1572683731550208/STEM/8fcf7bfb00c14bcdac424838307552dc.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572683725635584/1572683731550208/STEM/5e5b790a3e124f03a81456b5fcade035.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572683725635584/1572683731550208/STEM/5cba922bb88741189148b57dd3dd1610.png)
![](https://img.xkw.com/dksih/QBM/2016/6/1/1572683725635584/1572683731550208/STEM/cd4fc6f1154145cc883f17a8cb3f4048.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
731次组卷
|
2卷引用:2016届海南省海南中学高考模拟九理科数学试卷