1 . 函数y=tan(
x﹣
)的部分图象如图所示,则(
+
)
=
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/dad896e02d084de18891b87b9cd4f946.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/013176a6c5464eb69e1c11ae920d8719.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/b97ac4e5ed69432f984c27ab34437967.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/d5e078597e864efaa964a707b7d60e61.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/94811092d01149e6a74314772d335b41.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/d9a58c7f423e4264b15acd2f8be54509.png)
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969470464/STEM/dad896e02d084de18891b87b9cd4f946.png)
A.6 | B.4 | C.﹣4 | D.﹣6 |
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2 . 为得到函数
的图象,只需将函数y=sin2x的图象
![](https://img.xkw.com/dksih/QBM/2016/2/23/1572491963760640/1572491969388544/STEM/f770db6da24242e3b67687184d17d3dd.png)
A.向左平移![]() |
B.向右平移![]() |
C.向左平移![]() |
D.向右平移![]() |
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3 . 已知向量
,
,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/33b1d5ad917e557e806fda6badce41c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae52f97367d84427f696ade2ea8fab58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc1525aee9019a25cf71dc6054ec1ce.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127b7f40ad6deb2ca96af2d658f07bc7.png)
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解题方法
4 . 函数
的最小正周期为______ ,最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ac50ee9dd71afbf6164ab18267eacd6.png)
您最近一年使用:0次
5 . 要得到函数
的图象,只需要将函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361f0411b73e8f291b774331c1f3a723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9f2ac86086e1f34ff4cb1bf039dd28.png)
A.向左平移![]() | B.向右平移![]() |
C.向左平移![]() | D.向右平移![]() |
您最近一年使用:0次
6 . 设
,
,
为平面向量,若
,
,
,
,则
的最小值为_____ ,
的最小值为____________ .
![](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/3dc64abe49847ade9b78678ba1f8e0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf98be38b1f78afdab7aee33fd4eac00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c79a3df984288055b7bcfa602866bc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c093e6eb2f2e263f2429553f199f835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e163ee5d616dff1d982182243a98ff7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b195aa36a3c2753ebf08cb464c52ad1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c39d1d88189726ae99c309644fca3494.png)
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7 . 设函数
,则该函数的最小正周期为_____ ,
在
的最小值为_____ .
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/99f1dab3bea64b15876ccf258e250c04.png?resizew=127)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/c6ac3d668c5c4c05890cee188336005c.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1572584791744512/1572584797732864/STEM/4d460cb5059b4816afa6ec97e513ae05.png?resizew=40)
您最近一年使用:0次
2016-12-04更新
|
381次组卷
|
2卷引用:2016届浙江省临海市台州中学高三上第三次统练文科数学试卷
8 . 已知向量
,
,若函数
.
(1)求
时,函数
的值域;
(2)在
中,
,
,
分别是角
,
,
的对边,若
且
,求
边上中线长的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d93305778450f4435c485930407e2602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c9be5649a7f626bd61dc86cb04c4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429834a85e90ba22a3c8450350d0fa3e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c2a3cee0881aa148ae5c820d511b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeeef09dbf4ffc5d70d86af0d9414a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306b7cb3e2e2191977061daf463464be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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9 . 函数
的图像向左平移
个单位,所得曲线的一部分如图所示,
的周期为______ ,
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f66b238e478a7656add8bb3a11f3b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572440390057984/1572440395595776/STEM/7a65b835586e473a87783515289b1ef4.png?resizew=133)
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10 . 已知非零向量
,
,
满足
,
,
,则
的最小值是______ ,最大值是____ .
![](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/bf1c55a9af9db9c6b93f9ed6126a518f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6647d702519f583c8965cd649d96e73a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8992a2edd30bcc051bbe1face15300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83634e314df24df73ae37d25a44d20e3.png)
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