解题方法
1 . 函数
的最小正周期为
,将其图象向右平移
个单位后所得图象对应的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9364dfe9fecffd72556c30d0afd9059c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知
,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc8f521557270fdae3e0188e49abad23.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60da34e4cf05b975d7ecf71ed0a3cce6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d978690caa1648c8145bad7db95c98f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc8f521557270fdae3e0188e49abad23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f4a40b2b435378c87a3cccf8c644acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60da34e4cf05b975d7ecf71ed0a3cce6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
817次组卷
|
2卷引用:2016届广东省广州市普通高中毕业班综合测试一文科数学试卷
解题方法
3 . 已知
,
,若
,则实数
的值是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10794c9dac9d66e16d7509d3f6f0a41d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f1b1d236c77645c4a610c7c45a0b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7102fdc47abc9bf532148049904c92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
4 . 在
中,已知
为线段
上的一点,若
,
,且
与
的夹角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92186ccdcb27c01a5f53edbad2bab850.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0258356f0f4922406b033dee09a89bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24959bed25dd59dfe9891cc71c5c0db3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92186ccdcb27c01a5f53edbad2bab850.png)
您最近一年使用:0次
解题方法
5 . 已知向量
,
,则向量
与
的夹角为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/844c2a368428255a2dcb43874b09a61c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b04b416d694070b3efe02ce310adb6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知平面向量
,且
,则
____.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7427989d38f1713d7c8e783acdbbcd81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70facc9bc02af0867d248407bd317c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4b02f0aa20cbc5c090312a1c707550.png)
您最近一年使用:0次
7 . 设向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf9e2770e8e5455191ea7d942bf7751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55483e25c01545748bca6f8c3f88ed4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
2016-12-04更新
|
317次组卷
|
2卷引用:2017届广东海珠区高三上学期调研测试一数学文试卷
8 . 函数
相邻两个对称中心的距离为
,以下哪个区间是函数
的单调减区间
![](https://img.xkw.com/dksih/QBM/2015/12/14/1572362421223424/1572362427113472/STEM/5e69e3329d334c5ab055427e9aa7486d.png)
![](https://img.xkw.com/dksih/QBM/2015/12/14/1572362421223424/1572362427113472/STEM/089d2dd844004e4ab24c452223370ee8.png)
![](https://img.xkw.com/dksih/QBM/2015/12/14/1572362421223424/1572362427113472/STEM/dcb63a7036604b728d694c30b6f447ec.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
598次组卷
|
2卷引用:2016届广东省广州六中等六校高三第一次联考文科数学试卷
9 . 已知直线
是函数
图象的一条对称轴, 则
取得最小值时
的集合为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26718af84fe8d35608797711e21b2ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e95d3a95423955916977d002665a1da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
的部分图象如图所示,若将
图像上的所有点向右平移
个单位得到函数
的图像,则函数
的单调递增区间为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/fc9573b7-cf3f-4e23-a07b-786d62f9b408.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e5977fe380fe4b5b5483dae09064b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/fc9573b7-cf3f-4e23-a07b-786d62f9b408.png?resizew=160)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次