1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9faa08050a45e23f66d2637be9268f34.png)
(1)求函数
的值域;
(2)
中,角
的对边分别为
,
,
面积
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9faa08050a45e23f66d2637be9268f34.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb73e090cfd0551e2bf49bfbe48f4ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85820030b9548fc98f36ccc1c6a157b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
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2 . 设函数
,则函数
的最小正周期为__________ ,单调递增区间为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1a92e2cbf3883004563d268f43b058.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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3 . 在
中,内角
的对边分别为
,已知
,
.
(Ⅰ)若
,求
的值;
(Ⅱ)若点
在边
上,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9c0a9365a01b868d6225450eb46e741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/445879ed01b23c4b0bf04354ab2882ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/506bd8e1bb115d3da12e926b50b58bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f4f8020bef636dcb3b8dc5fa2bdbb5.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cc9f8479ad9fc50b0bfb2dd554a7f33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b01adc561735ff5be9bb97266918f2.png)
(Ⅱ)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b465449f5ab1b64b7d339a9204a0d48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12896aeeee2d337d45f50aba99a8cb46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86452b81003d143efa22e5644713a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知
是同一平面内的三个向量,且
,
,
,
,当
取得最小值时,
与
夹角的正切值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bac6fa1f12d09cd2f167e615f95825a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9daaec25a887e1c197f7e9a1736780cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb58883caf5c8ca1e94389839d294b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045bc6a74878300bb26098343d7c4641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01827a065ff4edd72ac94320f7d1968d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b023a599ea979d946808f4d1e7b15f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3cc805723d3ecc95b4472d13bb1bb6.png)
A.![]() | B.![]() | C.1 | D.![]() |
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5 . 已知向量
,
,若
与
垂直,则实数x的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b31aebd84a09c58eda7b46872c553c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/897a9dd365a6110e1836fb5bc2219a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614b003a9f14fed694128f681b2f1d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
A.﹣4 | B.﹣2 | C.4 | D.2 |
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解题方法
6 . 在平行四边形
中,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6490fe61c4509d29d48a37b142be1f1d.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88c44f558705de3bcefcfc0ece96b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f883b4d4cb5cbb7c50e0bd230aee0cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6490fe61c4509d29d48a37b142be1f1d.png)
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7 . 设A,B是函数
的图像的相邻两个交点,若
,则正实数ω=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03d6968b55ffbb23dbd887bc30d1788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909af2131629fd39d93f3ba87b0cb6a7.png)
A.![]() | B.1 | C.![]() | D.2 |
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8 . 已知平行四边形ABCD的对角线相交于点O,点P在△COD的内部(不含边界).若
,则实数对(x,y)可以是( )
![](https://img.xkw.com/dksih/QBM/2017/8/8/1747568471793664/1747951295758336/STEM/fb1526de5ad14a6d886ef7fd63b8b939.png?resizew=260)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d46554a41e34a9c05543585caf95cd.png)
![](https://img.xkw.com/dksih/QBM/2017/8/8/1747568471793664/1747951295758336/STEM/fb1526de5ad14a6d886ef7fd63b8b939.png?resizew=260)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 下列函数是奇函数的是( )
A.f(x)=x2+2|x| | B.f(x)=xsinx | C.![]() | D.![]() |
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10 . 已知平面向量
满足
,且
的夹角为
.
(Ⅰ)求
的值;
(Ⅱ)求
和
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef340aab7b90a60b8def5f8028ab3b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af016aa523ecd55148f18854cd0ab15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef340aab7b90a60b8def5f8028ab3b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e225297418ba60d303578d96116f2e22.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/666dd921a9619a13967d04b5710bf93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3364b5989fa241b26266c0d96ab9714.png)
您最近一年使用:0次
2017-08-07更新
|
1174次组卷
|
8卷引用:浙江省湖州市2016-2017学年高一下学期期末调研测试数学试题